Trip from Plano, TX to Kirby, TX

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Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Jul 20, 2026 · Editorial standards

Drive Time

5h 11m

Distance

287.5 mi

463 km

Drive Score

9/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$39

one way

EV Charging

Unknown

Best Time to Leave

Save up to 40 min

4 AM

4h 58m ★

6 AM

5h 11m

8 AM

5h 38m

10 AM

5h 21m

12 PM

5h 18m

3 PM

5h 22m

5 PM

5h 37m

8 PM

5h 3m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

Best Time

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city in Collin and Denton counties in Texas, United States

Plano, TX

Wikimedia Commons

Kirby, TX

Thomas balabaud

Trip Overview

Plano to Kirby is 287.5 miles and takes about 5h 11m via Purple Heart Trail and I 35, with a fuel budget near $45 and enough daylight to finish in a day. This trip stays within Texas, moving from the western edge of the Great Plains region towards its more central areas. The profile is mostly highway, making it a straightforward drive. With a recommended one-day duration and a manageable fuel cost, this route is a practical option for getting from point A to point B without much fuss.

Trip Pace

Same-day drive is realistic

A same-day return is possible, but it will make for a full day on the road.

Break Rhythm

1 planned break

Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.

Midpoint

143.7 miles from Plano, TX

A natural place for your longest stop of the day , about 2h 32m into the drive .

Main Roads

Road	Distance	Duration
Purple Heart Trail	99.6 mi	1h 46m
South R L Thornton Freeway	89.9 mi	1h 32m
I 35	55.8 mi	58m
Central Expressway	16.8 mi	18m
North Pan Am Expressway	10 mi	11m
North Jack Kultgen Expressway	6.6 mi	7m
Interstate Highway 35	1.7 mi	1m
Connally Loop	1.6 mi	2m

Longest stretch: Purple Heart Trail — 99.6 mi, about 1h 46m

Traffic on I-35

Hour-of-day weekday pattern from 96 FHWA count stations on your route.

Peak

5 PM

~4,090 veh/hr typical

Quietest

2 AM

~671 veh/hr

Peak-to-quiet ratio

6.1×

busier at peak than in the quiet hours

12a 6a noon 6p 11p

Averaged across 51 weeks of 2023 FHWA Travel Monitoring Analysis System data. Weekday hours only (Mon–Fri).

Turn-by-Turn Driving Directions

Step-by-step road directions between Plano, TX and Kirby, TX.

Start on East 15th Street

0.6 mi · 1 min · East 15th Street

Use the straight lane.

Turn left onto Central Expressway

0.2 mi · 17 sec · Central Expressway

Use the left / straight lanes.

Take the ramp

0.2 mi · 19 sec

Toward US 75 South

Merge onto US 75

17 mi · 17 min · Central Expressway

Use the straight / slight right lanes.

Take the exit

501 ft · 12 sec

Exit 284C Toward Downtown, Good-Latimer Expressway Use the slight left lane.

Continue on North Central Expressway

0.7 mi · 1 min · North Central Expressway

Use the left / straight lanes.

Turn right onto Elm Street

304 ft · 10 sec · Elm Street

Turn left onto North Pearl Expressway

0.2 mi · 28 sec · North Pearl Expressway

Use the straight lane.

Turn right onto Young Street

0.1 mi · 19 sec · Young Street

Turn left onto South Harwood Street

315 ft · 8 sec · South Harwood Street

Use the left lane.

Turn right onto Canton Street

0.4 mi · 47 sec · Canton Street

Take the ramp

0.3 mi · 38 sec

Toward I 30 West

Keep slight left at fork

0.1 mi · 14 sec

Toward I 35E South, I 35E North: Waco, Denton

Keep slight left at fork

221 ft · 5 sec

Toward I 35E North, I 35E South: Denton, Waco Use the straight / slight right lanes.

Keep slight left at fork

0.4 mi · 30 sec

Toward I 35E South: Waco Use the left / right lanes.

Continue on I 35E

0.5 mi · 44 sec · South R L Thornton Freeway

Continue on I 35E

89 mi · 1 hr 31 min · South R L Thornton Freeway

Exit 426 Toward Dallas Zoo Use the straight / slight right lanes.

Continue on I 35; US 77

6.6 mi · 7 min · North Jack Kultgen Expressway

Use the straight / slight right lanes.

Continue on I 35

38 mi · 39 min · Purple Heart Trail

Use the straight / slight right lanes.

Keep slight left at fork onto I 35

56 mi · 58 min · I 35

Use the straight / slight right lanes.

Keep slight left at fork onto I 35; US 290

50 mi · 54 min · Purple Heart Trail

Toward 32nd Street, Dean Keeton Street Use the slight left lane.

Continue on I 35

1.7 mi · 1 min · Interstate Highway 35

Use the straight / slight right lanes.

Continue on I 35

12 mi · 12 min · Purple Heart Trail

Use the straight / slight right lanes.

Continue on I 35

10.0 mi · 11 min · North Pan Am Expressway

Use the straight / slight right lanes.

Keep slight right at fork onto I 410

1.6 mi · 2 min · Connally Loop

Toward I 410 South

Take the exit

0.1 mi · 14 sec

Exit 31A Toward FM 78: Kirby Use the straight / slight right lanes.

Turn straight onto Northeast Loop 410

258 ft · 7 sec · Northeast Loop 410

Turn right onto Interstate Drive

0.2 mi · 53 sec · Interstate Drive

At end of road, turn right onto FM 78

0.8 mi · 1 min · Seguin Road

Turn right onto Old Seguin Road

0.6 mi · 1 min · Old Seguin Road

Turn right onto Vinecrest Drive

0.4 mi · 1 min · Vinecrest Drive

Turn left onto Redding Drive

22 ft · 0 sec · Redding Drive

Arrive at destination

Redding Drive

Trip Plan

Given the 5h 11m estimated drive time, leaving Plano in the morning should allow you to reach Kirby with plenty of daylight to spare. The route is designed for a single-day trip, so you won't need to worry about overnight accommodations. Keep an eye on your fuel levels, as the estimated cost is around $45; it's always wise to top off before embarking on the longest stretch of 99.6 miles. Plan for one stop to break up the drive and stretch your legs, ensuring a comfortable experience.

Morning Departure

An early start around 7-8 AM gets you there with plenty of daylight left.

Evening Departure

A late afternoon start means arriving after dark. Morning is better.

You can normally do this drive in one day.

Plan roughly 1 meaningful break for fuel, food, and rest.

The halfway point lands around 143.7 miles from Plano, TX, or about 2h 32m into the drive.

The longest continuous stretch on this route runs about 99.6 miles.

This is a comfortable same-day trip.

Departure

Before you leave

Start with fuel, water, and navigation already sorted so the first hour feels easy.

First stop

Around 63 miles or 1h 9m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 143.7 miles or 2h 32m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 4h 10m

Traffic, exits, and arrival timing usually matter more near Kirby, TX than in the middle of the route.

Before You Leave

Open the route before leaving Plano, TX so your first major turns are already loaded.

Leave with enough water and a charging cable within reach, not packed away.

Check your fuel range against the first long segment, especially if you are starting outside city service areas.

Day 1

Settle into the route from Plano, TX

This is one driving day of about 287.5 miles and 5h 11m.

Your first comfortable stop window is around 63 miles from Plano, TX.

This route can stay practical as a one-day drive if traffic stays reasonable.

Plan about 1 real break rather than only quick fuel stops.

The longest stretch is on Purple Heart Trail for about 99.6 miles.

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Mid-route town

Meal stop

Troy, TX

144 mi into the route

Best for: Lunch, fuel, and a longer reset

This sits close to the middle of the route, so it works well for the longest stop of the day.

Pacing Suggestions

Italy, TX

Fuel and coffee

A short stop after about 63 miles helps settle the day before fatigue starts building.

Troy, TX

Meal break

The midpoint is around 143.7 miles from Plano, TX, which is a good place for a longer meal and fuel stop.

Before the longest stretch

2 mi from route

Service Plaza

2.4 mi from route

Pilot Travel Center

2.5 mi from route

4.6 ★ ★ ★ ★ ★

Around the midpoint, short detour

Halfway reset 1.2 mi from route ~3 min detour

Salado, Texas

Hours: 9 am–5 pm

+12549478634

Visit website

Place data sourced from public business listings. Hours and availability may vary.

Heads-up: tricky spots

5 of 24

5 decision points cluster between mile 17.5 and 285.3 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

17.5 mi into trip | ~19m in

Take the exit toward Downtown, Good-Latimer Expressway

Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one

Use the slight left lane. Exit 284C Toward Downtown, Good-Latimer Expressway

19.7 mi into trip | ~24m in

Keep slight left at fork toward I 35E North, I 35E South: Denton, Waco

Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one

Use the straight / slight right lanes. Toward I 35E North, I 35E South: Denton, Waco

19.7 mi into trip | ~24m in

Keep slight left at fork toward I 35E South: Waco

Highway fork - watch signs carefully. Lane positioning matters here

Use the left / right lanes. Toward I 35E South: Waco

210.3 mi into trip | ~3h 42m in | I 35; US 290 / Purple Heart Trail

Keep slight left at fork onto I 35; US 290 / Purple Heart Trail toward 32nd Street, Dean Keeton Street

Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one

Use the slight left lane. Toward 32nd Street, Dean Keeton Street

285.3 mi into trip | ~5h 5m in

Take the exit toward FM 78: Kirby

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the straight / slight right lanes. Exit 31A Toward FM 78: Kirby

Fuel & Cost

Regular Gas

$39.38 one way

$78.76 round trip

$3.48/gal 25.4 MPG avg 101 kg CO₂

Fuel Type	$/gal	One Way	Round Trip
midgrade	$3.89	$43.99	$87.97
premium	$4.23	$47.82	$95.64
diesel	$4.80	$54.29	$108.57

Estimated Tolls: $1.40

Central Expressway (17.5 mi) $1.40

Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.

Estimated Trip Cost (one way, 1 person)

Fuel

$39

Tolls

Meals

$25–$50

Total

$66–$91

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 100.6 kg one way. Prices: EIA weekly data, 2026-07-13.

Driving Electric?

About $30 in charging · 1 stop · 66% less CO₂

Vehicle Type	kWh	Stops	DC Fast	Home Charge
Average EV	86.3	1	$30.19	$13.80
Efficient EV	71.9	0	$25.16	$11.50
EV Truck/SUV	115	1	$40.25	$18.40

Gas CO2

101 kg

EV CO2

34 kg (66% less)

Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.

DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Jul 18, 2026

Origin

Plano, TX

Evening in Plano on Monday

Local time

6:29 PM

CDT

Current temp

76°F

Mostly Cloudy

S 5 to 10 mph 3% chance Live forecast

Flash Flood Warning

Flash Flood Warning issued July 17 at 7:21PM CDT until July 17 at 9:00PM CDT by NWS Midland/Odessa TX

Flood Warning

Flood Warning issued July 17 at 2:38PM CDT until July 22 at 11:48AM CDT by NWS Austin/San Antonio TX

Destination

Kirby, TX

Evening in Kirby on Monday

Local time

6:29 PM

CDT

Current temp

75°F

Mostly Cloudy

SE 10 to 15 mph 2% chance Live forecast

Flash Flood Warning

Flash Flood Warning issued July 17 at 7:21PM CDT until July 17 at 9:00PM CDT by NWS Midland/Odessa TX

Flood Warning

Flood Warning issued July 17 at 2:38PM CDT until July 22 at 11:48AM CDT by NWS Austin/San Antonio TX

96°F

Troy, TX

144 mi in

Seasonal Notes

Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.

Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.

Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

1 degrees cooler at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

5h 11m on the road

An early start around 7-8 AM gets you there with plenty of daylight left.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

National Parks Near This Route

Worth a detour if your schedule allows.

Waco Mammoth National Monument

National Monument

Standing as tall as 14 feet and weighing 20,000 pounds, Columbian mammoths roamed across what is present-day Texas thousands of years ago. Today, the fossil specimens represent the nation's first and...

4 mi from route ~10 min detour Free near mile 109

View on nps.gov

San Antonio Missions National Historical Park

National Historical Park

Welcome to San Antonio Missions, a National Park Service site and the only UNESCO World Heritage Site in Texas. Each mission in the park is a center of community and has been since the early 1700s. Th...

11 mi from route ~27 min detour Free near mile 287.5

View on nps.gov

Park data from the National Park Service API. Alerts update every 2 hours.

What kind of drive is this?

This drive is primarily on highways, with 63% of the route utilizing them. You'll experience a longest stretch of 99.6 miles on the Purple Heart Trail, which is a significant portion of the journey. Expect to transition from highway cruising to other road types periodically. The frequency of exits and the mix of road surfaces will be noticeable as you travel.

63% highway — fuel and pacing are the main things to plan.

33 navigation steps total — most of the decisions cluster near the start and finish.

Longest single stretch: 99.6 mi on Purple Heart Trail.

How Hard Is This Drive?

7/10

This is a straightforward highway drive that stays mostly on Purple Heart Trail and South R L Thornton Freeway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 17.5 miles in.

Driving Effort 7/10

Demanding - plan breaks and stay ahead of the key maneuvers

Balances navigation complexity with total wheel time.

This is a demanding drive. With 24 significant decision points across 287.5 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.

Where does it get tricky?

The main spots that need attention: at 17.5 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 19.7 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 19.7 miles: Highway fork - watch signs carefully. Lane positioning matters here.

Elevation Profile

Mostly flat terrain

750 ft 450 ft

Total Climb

378 ft

Total Descent

360 ft

Highest Point

750 ft

~205.3 mi in

Elevation Range

300 ft

Towns Mentioned on Route Signs

Based on OSRM destination-sign hints, not a full list of every settlement the road passes.

Between Plano, TX and Kirby, TX, road signs point toward Downtown, Denton, Waco and Dallas Zoo.

Downtown

17.5 mi in | ~19m

Denton

19.5 mi in | ~23m

Waco

19.7 mi in | ~24m

Dallas Zoo

20.6 mi in | ~25m | via I 35E

About the Cities

Starting in Plano, TX

Full guide →

Founded 1873

Plano is a city of 285,000 people (2020) in the Dallas-Fort Worth Metroplex region of Texas and is north of Dallas. It is home to the headquarters of several large corporations.

Top landmarks

• Heritage Farmstead Museum — building in Texas, United States
• Plano Station, Texas Electric Railway — historic place in Plano, Collin County, Texas

Arriving in Kirby, TX

Full guide →

Founded 1955

City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 5h 11m. Total distance: 287.5 miles.

Family Friendly

Moderate complexity with 1 natural rest stops along the way.

Solo Traveler

5h 11m drive, comfortable solo distance.

Frequently Asked Questions

The longest stretch is about 99.6 miles on Purple Heart Trail. The full list of main roads is in the Roads section above.

Expect about $1.40 in tolls one way, starting with Central Expressway. Most Northeast and Midwest toll agencies accept E-ZPass; in the West and Texas, transponders like TxTag or FasTrak apply. If you do not have a transponder, cashless tolling plates will mail a bill to the vehicle's registered address — usually with a surcharge, so a rental-car toll pass is often cheaper than paying by mail.

Yes — we found about 36 rest areas or service plazas within a short detour of the route (from OpenStreetMap). See the Rest Stops tab under Nearby Places for locations and mile markers. Plan to stretch, use the bathroom, and top off fluids every 2–3 hours on longer drives.

It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Kirby, TX before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.

Only with planning. This is a long drive for kids — consider splitting it into two days rather than pushing through. Plan at least 1 meaningful breaks. There are 36 rest areas along the route for bathroom stops.

Yes — Waco Mammoth National Monument and San Antonio Missions National Historical Park. See the National Parks section for detour distances and tips on detours.

Not recommended in a single day. At 5.2 hours each way, a round trip means 10.4 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at Kirby, TX before the return drive.

How this page is built

Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, USGS 3DEP for elevation, NPS for national parks, and FHWA TMAS for hourly traffic volumes. See our methodology for refresh cadence and limitations.

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Explore More

Explore more options from Plano, TX or browse trips ending in Kirby, TX.

Looking for more statewide routes? Browse TX road trips.

Trip from Plano, TX to Kirby, TX

Best Time to Leave

Trip Overview

Main Roads

Traffic on I-35

Turn-by-Turn Driving Directions

Trip Plan

Before You Leave

Where to Stop

Pacing Suggestions

Stops Along Your Drive

Bell County Northbound Rest Area

Service Plaza

Hill County Northbound Rest Area

Buc-ee's

Flying J Travel Center

Walburg Travel Center & Food Court

Love's Travel Stop

Petro Stopping Centers

Buc-ee's

Service Plaza

QuikTrip

Ascent Travel Center

TA

Flying J Travel Plaza

Pilot Travel Center

Hill County Southbound Rest Area

QuikTrip

Road Ranger

Marlstone Retail Center

Love's Travel Stop

Love's Travel Stop

Buc-ee's

Pilot Travel Center

TA

Service Plaza

Bell County Southbound Rest Area

QuikTrip

Love's Travel Stop

Pilot Travel Center

Flying J Travel Center

Petro Stopping Centers

QuikTrip

SoPac Trail Rest Area

TA

Service Plaza

Pilot Travel Center

Dark Hour Haunted House

Cultural Activities Center

11th Hour Escape

Pioneer Farms

City Park

Animal World & Snake Farm Zoo

Heritage Farmstead Museum

Village of Salado Visitors Center

Heads-up: tricky spots

Fuel & Cost

Travel Intel

Plano, TX

Kirby, TX

Same local time

1 degrees cooler at arrival

5h 11m on the road

National Parks Near This Route

Waco Mammoth National Monument

San Antonio Missions National Historical Park

What kind of drive is this?

How Hard Is This Drive?

Elevation Profile

Towns Mentioned on Route Signs

About the Cities

Starting in Plano, TX

Arriving in Kirby, TX

Who Is This Route For?

Frequently Asked Questions

Which road carries most of the drive?

How do I pay the tolls on this route?

Are there rest areas on this route?

Should I avoid arriving after dark?

Is this a good trip with kids?