Origin
Laredo, TX
Night in Laredo on Saturday
Local time
11:38 PM
CDT
Current temp
84°F
Unavailable
Live forecast
Trip from Laredo, TX to McKinney, TX
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards
Drive Time
8h 11m
Distance
461.2 mi
742 km
Drive Score
8/10
Great drive
Same Day?
2-day trip
Fuel Cost
$70
one way
EV Charging
Unknown
Best Time to Leave
4 AM
8h 3m
★
6 AM
8h 11m
8 AM
8h 27m
10 AM
8h 17m
12 PM
8h 15m
3 PM
8h 18m
5 PM
8h 26m
8 PM
8h 6m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Laredo, TX
Wikimedia Commons
McKinney, TX
Wikimedia Commons
Trip Overview
This 461.2-mile journey from Laredo, TX to McKinney, TX spans approximately 8 hours and 11 minutes, making it a solid two-day drive. You'll primarily navigate the Purple Heart Trail and I-35E, with a significant portion on North Central Expressway as you approach your destination. The estimated fuel cost for this trip is around $70. Both Laredo and McKinney are situated within the Great Plains region, so you can expect a consistent landscape throughout your travels. This route involves a notable number of turns, suggesting a less direct, more involved drive than a simple interstate cruise.
Trip Pace
Best split across 2 days
Treat the return leg as its own travel day rather than an afterthought.
Break Rhythm
2 planned breaks
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
230.6 miles from Laredo, TX
A natural place for your longest stop of the day , about 4h 4m into the drive .
Main Roads
| Road | Distance | Duration |
|---|---|---|
| Purple Heart Trail | 332.7 mi | 5h 45m |
| I 35E | 56.2 mi | 58m |
| North Central Expressway | 26.6 mi | 28m |
| South Pan Am Expressway | 21.5 mi | 26m |
| North Pan Am Expressway | 7.4 mi | 8m |
| South Jack Kultgen Expressway | 6.6 mi | 7m |
| Interstate Highway 35 | 1.9 mi | 2m |
| South Tennessee Street | 1.1 mi | 2m |
Longest stretch:
Purple Heart Trail
— 332.7 mi, about 5h 45m
Turn-by-Turn Driving Directions
Step-by-step road directions between Laredo, TX and McKinney, TX.
1
Start on Matamoros Street
0.3 mi
·
46 sec
·
Matamoros Street
2
Turn left onto San Dario Avenue
0.1 mi
·
11 sec
·
San Dario Avenue
3
Continue on I 35; I 27; US 83
144 mi
·
2 hr 27 min
·
Purple Heart Trail
Use the straight / slight right lanes.
4
Continue on I 35
9.3 mi
·
11 min
·
South Pan Am Expressway
Use the straight / slight left lanes.
5
Keep slight left at fork onto I 35
1.7 mi
·
2 min
·
South Pan Am Expressway
Use the straight / slight right lanes.
6
Keep slight right at fork onto I 35
10 mi
·
13 min
·
South Pan Am Expressway
Toward I 37, US 281: Upper Level, Corpus Christi, Johnson City
Use the straight lane.
7
Keep slight left at fork onto North Pan Am Expressway
7.4 mi
·
8 min
·
North Pan Am Expressway
Toward I 35: Austin
Use the straight / slight right lanes.
8
Continue on I 35
12 mi
·
12 min
·
Purple Heart Trail
Use the straight / slight right lanes.
9
Continue on I 35
1.9 mi
·
2 min
·
Interstate Highway 35
Use the straight / slight right lanes.
10
Continue on I 35
48 mi
·
52 min
·
Purple Heart Trail
Use the straight / slight right lanes.
11
Keep slight right at fork onto I 35; US 290
96 mi
·
1 hr 40 min
·
Purple Heart Trail
Use the straight / slight right lanes.
12
Continue on I 35
6.6 mi
·
7 min
·
South Jack Kultgen Expressway
Use the straight / slight right lanes.
13
Continue on I 35; US 77
33 mi
·
33 min
·
Purple Heart Trail
Use the straight / slight right lanes.
14
Keep slight right at fork onto I 35E
56 mi
·
58 min
·
I 35E
Toward I 35E: Dallas
Use the slight right lane.
15
Take the exit
0.4 mi
·
41 sec
Exit 427A
Toward I 30 East: Texarkana, Riverfront Boulevard, Griffin Street
Use the slight right lane.
16
Keep slight left at fork
422 ft
·
5 sec
Toward I 35E North, I 30 West: Denton, Fort Worth, Texarkana
17
Keep slight right at fork
0.4 mi
·
32 sec
Toward I 30 East: Texarkana, Convention Center
18
Keep slight left at fork
385 ft
·
6 sec
Toward I 30 East: Texarkana
19
Continue on I 30; US 67
0.8 mi
·
1 min
·
East R L Thornton Freeway
20
Take the exit
0.5 mi
·
45 sec
Exit 46
Toward I 45, US 75: Houston, McKinney
Use the slight right lane.
21
Keep slight left at fork
0.5 mi
·
1 min
Toward US 75 North: McKinney
Use the slight left lane.
22
Keep slight right at fork
0.3 mi
·
26 sec
Toward US 75 North: McKinney, Bryan Street East
23
Merge onto US 75
0.7 mi
·
49 sec
·
Julius Schepps Freeway
Use the straight / slight right lanes.
24
Continue on US 75
27 mi
·
28 min
·
North Central Expressway
Use the straight / right lanes.
25
Take the exit
0.3 mi
·
21 sec
Exit 38C
Toward SRT South, TX 5: Sam Rayburn Tollway
Use the straight / slight right lanes.
26
Keep slight right at fork
0.7 mi
·
1 min
Use the slight right lane.
27
Merge onto Spur 399
0.9 mi
·
1 min
·
Spur 399
28
Continue on TX 5
1.0 mi
·
1 min
·
South McDonald Street
29
Turn slight left
281 ft
·
10 sec
30
Continue on South Tennessee Street
1.1 mi
·
2 min
·
South Tennessee Street
31
Arrive at destination
North Tennessee Street
Trip Plan
Given the 8-hour duration and 'turn-heavy' nature, planning for two days is highly recommended to avoid fatigue. Aim to depart Laredo early in the morning to maximize daylight driving. With two recommended stops, plan your overnight stay roughly halfway to break up the 461.2 miles. Keep an eye on your fuel levels, especially during the longest 332.7-mile stretch on the Purple Heart Trail, as services might be less frequent. A practical tip: familiarize yourself with the Purple Heart Trail designation before you leave, as it may involve more local roads than a standard interstate.
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.
This drive is better paced as a 2-day trip.
Plan roughly 2 meaningful breaks for fuel, food, and rest.
The halfway point lands around 230.6 miles from Laredo, TX, or about 4h 4m into the drive.
The longest continuous stretch on this route runs about 332.7 miles.
Consider an overnight stop or starting very early.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 101 miles or 1h 43m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 230.6 miles or 4h 4m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Overnight split
Day 1 wrap after about 230.6 miles or 4h 4m
Stop before fatigue turns the last few hours into a grind. You want day two to start fresh, not just resumed.
Final approach
Final hour starts around 7h 2m
Traffic, exits, and arrival timing usually matter more near McKinney, TX than in the middle of the route.
Before You Leave
+
Open the route before leaving Laredo, 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.
+
Pick one backup stop option before the midpoint in case traffic changes your pacing.
+
Treat this as a 2-day road trip and book the overnight stop before the busiest arrival window.
Day 1
Settle into the route from Laredo, TX
Aim for roughly 231 miles and 4.1 hours of wheel time on this day.
Day 2
Finish the approach into McKinney, TX
Aim for roughly 231 miles and 4.1 hours of wheel time on this day.
Your first comfortable stop window is around 101 miles from Laredo, TX.
This route usually feels better as a 2-day drive than as one long push.
Plan about 2 real breaks rather than only quick fuel stops.
The longest stretch is on Purple Heart Trail for about 332.7 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Overnight candidate
231 mi into the route
Best for: Hotel check-in, dinner, and a fresh start
This lines up well with a realistic day-end stop if you are breaking the drive into stages.
Find hotels in Round Rock, TXOvernight Options
Night 1
231 mi · about 4.1h in
A practical overnight split lands near Round Rock, TX after about 231 miles or 4.1 hours of driving.
Find hotelsPacing Suggestions
Fuel and coffee
A short stop after about 101 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 230.6 miles from Laredo, TX, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before Purple Heart Trail if your tank is already low. That segment runs about 332.7 miles.
Overnight split
Hotel stopFor a steadier pace, wrap day one after about 231 miles or 4.1 hours on the road.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Heads-up: tricky spots
5 of 175 decision points cluster between mile 155.9 and 457.1 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
8
155.9 mi into trip
|
~2h 41m in
|
I 35 / South Pan Am Expressway
Keep slight right at fork onto I 35 / South Pan Am Expressway toward I 37, US 281: Upper Level, Corpus Christi, Johnson City
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight lane.
Toward I 37, US 281: Upper Level, Corpus Christ...
7
166.4 mi into trip
|
~2h 54m in
|
North Pan Am Expressway
Keep slight left at fork onto North Pan Am Expressway toward I 35: Austin
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
Toward I 35: Austin
8
426.8 mi into trip
|
~7h 29m 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
428.5 mi into trip
|
~7h 32m 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
8
457.1 mi into trip
|
~8h 3m in
Take the exit toward SRT South, TX 5: Sam Rayburn Tollway
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 38C
Toward SRT South, TX 5: Sam Rayburn Tollway
Fuel & Cost
Regular Gas
$69.69 one way
$139.38 round trip
$3.84/gal
25.4 MPG avg
161 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.20 | $76.28 | $152.56 |
| premium | $4.54 | $82.34 | $164.69 |
| diesel | $5.61 | $101.83 | $203.65 |
Estimated Tolls: $2.13
Central Expressway
(26.6 mi)
$2.13
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
$70
Tolls
$2
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$202–$312
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 161.4 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $48 in charging · 1 stop · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 138.4 | 1 | $48.43 | $22.14 |
| Efficient EV | 115.3 | 1 | $40.36 | $18.45 |
| EV Truck/SUV | 184.5 | 2 | $64.57 | $29.52 |
Gas CO2
161 kg
EV CO2
54 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.
Destination
McKinney, TX
Night in McKinney on Saturday
Local time
11:38 PM
CDT
Current temp
59°F
Unavailable
Live forecast
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.
For long drives, weather on day two can matter just as much as conditions at departure, so check the whole travel window rather than only the first day.
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
25 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
8h 11m on the road
This is long enough that the arrival forecast matters almost as much as departure conditions. Recheck both ends before you roll.
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
~13 min detour
Free
near mile 334
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...
9 mi from route
~22 min detour
Free
near mile 159
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 presents a 'turn-heavy local drive' profile, with only 26% of the route on highways. Your longest uninterrupted stretch will be 332.7 miles along the Purple Heart Trail. Expect a varied driving experience that transitions between faster highway sections and more numerous, slower local road segments. This means you'll be engaging with the road more actively, making frequent adjustments as you follow the designated path through various communities.
Only 26% highway — the rest is turn-by-turn surface driving.
31 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 332.7 mi on Purple Heart Trail.
How Hard Is This Drive?
9/10
Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 155.9 miles in near I 35 / South Pan Am Expressway.
Driving Effort
9/10
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 17 significant decision points across 461.2 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 155.9 miles (I 35 / South Pan Am Expressway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 166.4 miles (North Pan Am Expressway): Highway fork - watch signs carefully. Lane positioning matters here; at 426.8 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Laredo, TX and McKinney, TX, road signs point toward Corpus Christi, Johnson City, Fort Worth, Texarkana, Convention Center and Bryan Street East.
Corpus Christi
155.9 mi in
|
~2h 41m
|
via I 35
Johnson City
155.9 mi in
|
~2h 41m
|
via I 35
Fort Worth
427.2 mi in
|
~7h 30m
Texarkana
427.2 mi in
|
~7h 30m
Convention Center
427.2 mi in
|
~7h 30m
Bryan Street East
429.4 mi in
|
~7h 33m
About the Cities
Starting in Laredo, TX
Full guide →“The Gateway City” · Founded 1755
Laredo is a city with 262,000 (2019) inhabitants on the South Texas Plains. Nuevo Laredo, Mexico, is just across the Rio Grande.
Top landmarks
- • Cathedral of San Agustin — historic place in Laredo, Webb County, Texas
- • Fort McIntosh — historic district in Laredo, Webb County, Texas
- • San Agustin de Laredo Historic District — historic district in Laredo, Webb County, Texas
Arriving in McKinney, TX
Full guide →McKinney is a city in the Blackland Prairie region of Texas.
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Who Is This Route For?
Solo Traveler
8h 11m drive, plan rest stops for pacing.
Scenic Drive
Mostly surface roads route profile with national parks nearby.
Frequently Asked Questions
The longest stretch is about 332.7 miles on Purple Heart Trail. The full list of main roads is in the Roads section above.
Yes — a 2-day pace is more comfortable than one long haul. A sensible stopping point is after roughly 231 miles on day one.
Expect about $2.13 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 McKinney, 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 2 meaningful breaks. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.
The main spots that need attention: at 155.9 miles (I 35 / South Pan Am Expressway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 166.4 miles (North Pan Am Expressway): Highway fork - watch signs carefully. Lane positioning matters here; at 426.8 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 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 8.2 hours each way, a round trip means 16.4 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at McKinney, 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, and NPS for national parks. See our methodology for refresh cadence and limitations.
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