Inez, TX to Plano, TX is 313.4 miles and takes about 6h 5m via I 35E, with a fuel budget near $46 and enough daylight to finish in a day. This drive moves you across the Great Plains within Texas, offering a straightforward path between two points. The profile suggests a mix of highway cruising and surface road travel, making it a practical choice for a single-day trip. With only one recommended stop and a manageable duration, it’s a good option if you’re looking for efficiency.
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
156.7 miles from Inez, TX
A natural place for your longest stop of the day
, about 3h 13m into the drive
.
Main Roads
Road
Distance
Duration
I 35E
56.2 mi
58m
North Travis Avenue
48.6 mi
55m
South Main Street
48 mi
57m
US 77
36.8 mi
42m
Purple Heart Trail
33 mi
33m
United States Highway 77
24.9 mi
28m
FM 444
17.9 mi
31m
North US Highway 77
17.3 mi
19m
Longest stretch:
I 35E
— 56.2 mi, about 58m
Traffic on I-35
Hour-of-day weekday pattern from 16 FHWA count stations on your route.
Peak
4 PM
~4,837 veh/hr typical
· worst 5,660
Quietest
2 AM
~666 veh/hr
Peak-to-quiet ratio
7.3×
busier at peak than in the quiet hours
12a6anoon6p11p
Averaged across 43 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 Inez, TX and Plano, TX.
1
Start on Church Street
0.2 mi·38 sec·Church Street
2
At end of road, turn right onto FM 444
0.3 mi·32 sec·FM 444
3
At end of road, turn left onto FM 444
0.2 mi·20 sec·Holzeauser Road
4
Turn right onto FM 444
18 mi·31 min·FM 444
5
Turn right onto US 77
26 mi·29 min·US 77
6
At end of road, turn right onto US 77; US 90 Alt
0.4 mi·26 sec·Fairwinds Street
7
Continue on US 77; US 90 Alt
0.3 mi·25 sec·West 4th Street
8
Turn left onto US 77
1.4 mi·1 min·North Texana Street
9
Continue on US 77
0.2 mi·14 sec·United States Highway 77
10
Continue on US 77
6.8 mi·7 min·US 77
11
Continue on US 77; FM 532
25 mi·28 min·United States Highway 77
12
Continue on US 77
2.7 mi·3 min·South Jefferson Street
13
Continue on US 77
17 mi·19 min·North US Highway 77
14
Continue on US 77
48 mi·57 min·South Main Street
15
At end of road, turn left onto US 77; US 190; TX 36
3.6 mi·4 min·US 77; US 190; TX 36
16
Turn right onto US 77
49 mi·55 min·North Travis Avenue
Use the right lane.
17
Enter roundabout onto Circle Road
215 ft·11 sec·Circle Road
18
Continue on Circle Road
0.4 mi·54 sec·Circle Road
19
Turn straight onto South Jack Kultgen Expressway
0.5 mi·58 sec·South Jack Kultgen Expressway
20
Take the ramp
444 ft·10 sec
Toward I 35 North, US 77 North
21
Continue on US 77
0.3 mi·34 sec·US 77
22
Merge onto I 35; US 77
3.3 mi·3 min·South Jack Kultgen Expressway
Use the straight / slight right lanes.
23
Continue on I 35; US 77
33 mi·33 min·Purple Heart Trail
Use the straight / slight right lanes.
24
Keep slight right at fork onto I 35E
56 mi·58 min·I 35E
Toward I 35E: DallasUse the slight right lane.
25
Take the exit
0.4 mi·41 sec
Exit 427AToward I 30 East: Texarkana, Riverfront Boulevard, Griffin StreetUse the slight right lane.
26
Keep slight left at fork
422 ft·5 sec
Toward I 35E North, I 30 West: Denton, Fort Worth, Texarkana
27
Keep slight right at fork
0.4 mi·32 sec
Toward I 30 East: Texarkana, Convention Center
28
Keep slight left at fork
385 ft·6 sec
Toward I 30 East: Texarkana
29
Continue on I 30; US 67
0.8 mi·1 min·East R L Thornton Freeway
30
Take the exit
0.5 mi·45 sec
Exit 46Toward I 45, US 75: Houston, McKinneyUse the slight right lane.
31
Keep slight left at fork
0.5 mi·1 min
Toward US 75 North: McKinneyUse the slight left lane.
32
Keep slight right at fork
0.3 mi·26 sec
Toward US 75 North: McKinney, Bryan Street East
33
Merge onto US 75
0.7 mi·49 sec·Julius Schepps Freeway
Use the straight / slight right lanes.
34
Continue on US 75
15 mi·16 min·North Central Expressway
Use the straight / right lanes.
35
Take the exit
0.4 mi·52 sec
Exit 28AToward Plano Parkway, 15th StreetUse the straight / slight right lanes.
36
Turn straight onto North Central Expressway
1.4 mi·2 min·North Central Expressway
Use the straight / left / right lanes.
37
Turn right onto East 15th Street
0.6 mi·1 min·East 15th Street
Use the straight / right lanes.
38
Arrive at destination
East 15th Street
Trip Plan
Aim to depart Inez, TX in the morning to make the most of the 6h 5m drive. With a total distance of 313.4 miles and a fuel cost estimated at $46, it's well-suited for a single day. Plan for one stop to break up the drive and refuel if needed. Keep an eye on your fuel gauge, especially during the 56.2-mile stretch on I 35E, as services can be spaced out. The mix of highway and surface roads means you’ll need to adjust your speed accordingly as you approach Plano.
Morning Departure
Start early — leave by 6-7 AM to arrive at a reasonable hour.
Evening Departure
This is a long drive — plan for a morning departure or consider splitting it into two days.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 156.7 miles from Inez, TX, or about 3h 13m into the drive.
The longest continuous stretch on this route runs about 56.2 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 69 miles or 1h 30m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 156.7 miles or 3h 13m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 5h 2m
Traffic, exits, and arrival timing usually matter more near Plano, TX than in the middle of the route.
Before You Leave
+
Open the route before leaving Inez, 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 Inez, TX
This is one driving day of about 313.4 miles and 6h 5m.
Your first comfortable stop window is around 69 miles from Inez, 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 I 35E for about 56.2 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Place data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 23
5 decision points cluster between mile 235.9 and 311 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
7
235.9 mi into trip|~4h 40m in|I 35E
Keep slight right at fork onto I 35E toward I 35E: Dallas
Highway fork - watch signs carefully. Lane positioning matters here
Use the slight right lane.
Toward I 35E: Dallas
8
292.1 mi into trip|~5h 39m in
Take the exit toward I 30 East: Texarkana, Riverfront Boulevard, Griffin Street
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Exit 427A
Toward I 30 East: Texarkana, Riverfront Bouleva...
8
293.9 mi into trip|~5h 41m in
Take the exit toward I 45, US 75: Houston, McKinney
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Exit 46
Toward I 45, US 75: Houston, McKinney
7
294.3 mi into trip|~5h 42m in
Keep slight left at fork toward US 75 North: McKinney
Highway fork - watch signs carefully. Lane positioning matters here
Use the slight left lane.
Toward US 75 North: McKinney
8
311 mi into trip|~6h 1m in
Take the exit toward Plano Parkway, 15th Street
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 28A
Toward Plano Parkway, 15th Street
Fuel & Cost
Regular Gas
$42.93 one way
$85.85 round trip
$3.48/gal25.4 MPG avg110 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$3.89
$47.95
$95.90
premium
$4.23
$52.13
$104.26
diesel
$4.80
$59.18
$118.35
Estimated Tolls: $1.32
Central Expressway
(16.6 mi)$1.32
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
$43
Tolls
$1
Meals
$25–$50
Total
$69–$94
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 109.7 kg one way.
Prices: EIA weekly data, 2026-07-13.
Driving Electric?
About $33 in charging
· 1 stop
· 66% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
94
1
$32.91
$15.04
Efficient EV
78.4
0
$27.42
$12.54
EV Truck/SUV
125.4
1
$43.88
$20.06
Gas CO2
110 kg
EV CO2
37 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 17, 2026
Origin
Inez, TX
Evening
in Inez on Monday
Local time
6:47 PM
CDT
Current temp
91°F
Mostly Sunny
SSE 14 mph9% chanceLive forecast
Flash Flood Warning
Flash Flood Warning issued July 17 at 12:33PM CDT until July 17 at 3:30PM CDT by NWS San Angelo TX
Flash Flood Warning
Flash Flood Warning issued July 17 at 11:14AM CDT until July 17 at 2:15PM CDT by NWS San Angelo TX
Destination
Plano, TX
Evening
in Plano on Monday
Local time
6:47 PM
CDT
Current temp
93°F
Partly Sunny
S 10 mph18% chanceLive forecast
Flash Flood Warning
Flash Flood Warning issued July 17 at 12:33PM CDT until July 17 at 3:30PM CDT by NWS San Angelo TX
Flash Flood Warning
Flash Flood Warning issued July 17 at 11:14AM CDT until July 17 at 2:15PM CDT by NWS San Angelo TX
96°F
Troy, TX
157 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
2 degrees warmer at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
6h 5m on the road
Start early — leave by 6-7 AM to arrive at a reasonable hour.
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...
5 mi from route
~12 min detour
Free
near mile 205.3
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
This route features a 56% highway share, meaning you'll spend a good portion of your time on I 35E. The longest continuous stretch on the highway is 56.2 miles on I 35E. You'll transition from highway to surface roads like North Travis Avenue and South Main Street. Expect a mixed driving experience with periods of faster travel interspersed with slower sections as you navigate through towns.
56% highway, the rest on surface roads — varied driving throughout.
38 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 56.2 mi on I 35E.
How Hard Is This Drive?
9/10
This route mixes highway mileage with some local-road sections near the start or finish. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 235.9 miles in near I 35E.
Driving Effort9/10
High effort - long or complex enough to need steady focus all day
Balances navigation complexity with total wheel time.
This is a demanding drive. With 23 significant decision points across 313.4 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 235.9 miles (I 35E): Highway fork - watch signs carefully. Lane positioning matters here; at 292.1 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 293.9 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Elevation Profile
Gently rolling terrain
671 ft63 ft
Total Climb
1,039 ft
Total Descent
434 ft
Highest Point
671 ft
~268.6 mi in
Elevation Range
608 ft
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Inez, TX and Plano, TX, road signs point toward Fort Worth, Texarkana, Convention Center, Mckinney and Bryan Street East.
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
Doable as a same-day drive at 6h 5m. Total distance: 313.4 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
6h 5m drive, plan rest stops for pacing.
Scenic Drive
Mixed highway & surface route profile with national parks nearby.
Frequently Asked Questions
The longest stretch is about 56.2 miles on I 35E. The full list of main roads is in the Roads section above.
Expect about $1.32 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.
We did not find dedicated rest areas on this route. For a drive this long, plan bathroom and stretch breaks around gas stations, fast-food stops, or small-town downtowns — check the Nearby Places section for options.
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 Plano, 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. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.
The main spots that need attention: at 235.9 miles (I 35E): Highway fork - watch signs carefully. Lane positioning matters here; at 292.1 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 293.9 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Yes — Waco Mammoth National Monument. See the National Parks section for detour distances and tips on detours.
Not recommended in a single day. At 6.1 hours each way, a round trip means 12.2 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at Plano, TX before the return drive.
