Clarksville, TX to Laredo, TX is 563.3 miles and takes about 10 hours via Purple Heart Trail and I 35, with a fuel budget near $82 and enough daylight to finish in a day, but it's better split over two days. This route traverses the Great Plains region of Texas, offering a long-haul drive experience. Given its length, planning for an overnight stop is advisable to make the trip more comfortable. Consider this drive if you're looking for a straightforward, mostly highway route through Texas.
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
281.7 miles from Clarksville, TX
A natural place for your longest stop of the day
, about 5h 2m into the drive
.
Hour-of-day weekday pattern from 72 FHWA count stations on your route.
Peak
5 PM
~3,149 veh/hr typical
· worst 3,641
Quietest
2 AM
~516 veh/hr
Peak-to-quiet ratio
6.1×
busier at peak than in the quiet hours
12a6anoon6p11p
Averaged across 52 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 Clarksville, TX and Laredo, TX.
1
Start on US 82 Bus; TX 37 Bus
2.9 mi·4 min·West Main Street
2
Continue on US 82
17 mi·18 min·US Highway 82 West
3
Continue on US 82
2.0 mi·2 min·East Front Street
4
Continue on US 82
2.9 mi·3 min·US Highway 82 East
5
Continue on US 82
3.2 mi·3 min·Lamar Road
6
Continue on US 82
0.1 mi·16 sec·Lamar Avenue
7
Turn left onto Southeast Loop 286
0.2 mi·19 sec·Southeast Loop 286
8
Merge onto US 271; Loop 286
4.8 mi·5 min·Southeast Loop 286
9
Continue on Loop 286
0.1 mi·9 sec·Southwest Loop 286
10
Take the exit
0.1 mi·24 sec
Toward TX 19, TX 24: Cooper, Sulphur Springs
11
Turn left onto TX 19; TX 24
46 mi·50 min·South Church Street
12
Take the exit
0.4 mi·30 sec
Toward I 30 West: Dallas
13
Merge onto I 30; US 67
55 mi·59 min·I 30; US 67
Use the straight / slight right lanes.
14
Take the exit
0.6 mi·1 min
Exit 46AToward I 35E: Denton, WacoUse the straight / slight right lanes.
15
Keep slight left at fork
0.1 mi·14 sec
Toward I 35E South, I 35E North: Waco, Denton
16
Keep slight left at fork
221 ft·5 sec
Toward I 35E North, I 35E South: Denton, WacoUse the straight / slight right lanes.
17
Keep slight left at fork
0.4 mi·30 sec
Toward I 35E South: WacoUse the left / right lanes.
18
Continue on I 35E
0.5 mi·44 sec·South R L Thornton Freeway
19
Continue on I 35E
89 mi·1 hr 31 min·South R L Thornton Freeway
Exit 426Toward Dallas ZooUse the straight / slight right lanes.
20
Continue on I 35; US 77
6.6 mi·7 min·North Jack Kultgen Expressway
Use the straight / slight right lanes.
21
Continue on I 35
38 mi·39 min·Purple Heart Trail
Use the straight / slight right lanes.
22
Keep slight left at fork onto I 35
56 mi·58 min·I 35
Use the straight / slight right lanes.
23
Keep slight left at fork onto I 35; US 290
50 mi·54 min·Purple Heart Trail
Toward 32nd Street, Dean Keeton StreetUse the slight left lane.
24
Continue on I 35
1.7 mi·1 min·Interstate Highway 35
Use the straight / slight right lanes.
25
Continue on I 35
12 mi·12 min·Purple Heart Trail
Use the straight / slight right lanes.
26
Continue on I 35
10.0 mi·11 min·North Pan Am Expressway
Use the straight / slight right lanes.
27
Keep slight left at fork onto I 35
6.4 mi·8 min·North Pan Am Expressway
Toward I 35 SouthUse the straight / slight right lanes.
28
Keep slight left at fork onto I 35
2.1 mi·2 min·North Pan Am Expressway
Toward I 35 South: Lower Level, LaredoUse the slight left lane.
29
Keep slight right at fork onto I 10; US 87
10 mi·12 min·South Pan Am Expressway
Toward I 10 East, US 87 South, Spur 536: Houston, South Alamo StreetUse the slight right lane.
30
Continue on I 35
144 mi·2 hr 26 min·Purple Heart Trail
Use the straight / slight right lanes.
31
Turn right onto Houston Street
0.3 mi·42 sec·Houston Street
32
Turn left onto I 35 Bus
272 ft·12 sec·Salinas Avenue
33
Turn left onto Matamoros Street
306 ft·5 sec·Matamoros Street
34
Arrive at destination
Matamoros Street
Trip Plan
For this 10-hour drive, splitting it into two days is highly recommended to avoid fatigue. Aim to start early on your first day to maximize daylight hours. With two recommended stops, you can break up the 563.3 miles into manageable segments. Keep an eye on your fuel levels, especially during the 244.1-mile stretch on the Purple Heart Trail, as services might be less frequent in some areas. The estimated fuel cost is around $82, so budget accordingly.
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 281.7 miles from Clarksville, TX, or about 5h 2m into the drive.
The longest continuous stretch on this route runs about 244.1 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 124 miles or 2h 17m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 281.7 miles or 5h 2m 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 281.7 miles or 5h 2m
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 8h 59m
Traffic, exits, and arrival timing usually matter more near Laredo, TX than in the middle of the route.
Before You Leave
+
Open the route before leaving Clarksville, 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 Clarksville, TX
Aim for roughly 282 miles and 5 hours of wheel time on this day.
Day 2
Finish the approach into Laredo, TX
Aim for roughly 282 miles and 5 hours of wheel time on this day.
Your first comfortable stop window is around 124 miles from Clarksville, 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 244.1 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 19
5 decision points cluster between mile 134.8 and 408 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
8
134.8 mi into trip|~2h 29m in
Take the exit toward I 35E: Denton, Waco
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 46A
Toward I 35E: Denton, Waco
9
135.5 mi into trip|~2h 31m 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
8
326.1 mi into trip|~5h 49m 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
8
405.9 mi into trip|~7h 18m in|I 35 / North Pan Am Expressway
Keep slight left at fork onto I 35 / North Pan Am Expressway toward I 35 South: Lower Level, Laredo
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight left lane.
Toward I 35 South: Lower Level, Laredo
8
408 mi into trip|~7h 21m in|I 10; US 87 / South Pan Am Expressway
Keep slight right at fork onto I 10; US 87 / South Pan Am Expressway toward I 10 East, US 87 South, Spur 536: Houston, South Alamo Street
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Toward I 10 East, US 87 South, Spur 536: Housto...
Fuel & Cost
Regular Gas
$77.15 one way
$154.31 round trip
$3.48/gal25.4 MPG avg197 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$3.89
$86.18
$172.36
premium
$4.23
$93.70
$187.40
diesel
$4.80
$106.36
$212.72
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$77
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$207–$317
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 197.1 kg one way.
Prices: EIA weekly data, 2026-07-13.
Driving Electric?
About $59 in charging
· 2 stops
· 66% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
169
2
$59.15
$27.04
Efficient EV
140.8
1
$49.29
$22.53
EV Truck/SUV
225.3
2
$78.86
$36.05
Gas CO2
197 kg
EV CO2
66 kg (66% less)
Plan for 2 charging stops, roughly every 270 miles. Allow 25-40 minutes per stop at a DC fast charger.
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 16, 2026
Origin
Clarksville, TX
Morning
in Clarksville on Sunday
Local time
10:01 AM
CDT
Current temp
91°F
Chance Showers And Thunderstorms
SW 5 mph34% chanceLive forecast
Flash Flood Warning
Flash Flood Warning issued July 16 at 4:21PM CDT until July 16 at 10:00PM CDT by NWS Austin/San Antonio TX
Flash Flood Warning
Flash Flood Warning issued July 16 at 4:19PM CDT until July 16 at 8:00PM CDT by NWS Austin/San Antonio TX
Destination
Laredo, TX
Morning
in Laredo on Sunday
Local time
10:01 AM
CDT
Current temp
98°F
Mostly Cloudy
SE 15 mph3% chanceLive forecast
Flash Flood Warning
Flash Flood Warning issued July 16 at 4:21PM CDT until July 16 at 10:00PM CDT by NWS Austin/San Antonio TX
Flash Flood Warning
Flash Flood Warning issued July 16 at 4:19PM CDT until July 16 at 8:00PM CDT by NWS Austin/San Antonio TX
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
7 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
10h 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...
8 mi from route
~21 min detour
Free
near mile 233.1
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
~21 min detour
Free
near mile 407.9
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
This drive is predominantly on major roadways, with 46% of the total mileage on highways like I 35. You'll encounter the longest continuous stretch of 244.1 miles on the Purple Heart Trail before transitioning to other routes. Expect a significant amount of highway cruising, punctuated by exits. The remainder of the drive will involve surface roads as you navigate between major routes.
46% highway, the rest on surface roads — varied driving throughout.
34 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 244.1 mi on Purple Heart Trail.
How Hard Is This Drive?
9/10
At 10h, this is a long-haul route where pacing matters more than any single turn. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 134.8 miles in.
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 19 significant decision points across 563.3 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 134.8 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 135.5 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 326.1 miles (I 35; US 290 / Purple Heart Trail): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Elevation Profile
Mostly flat terrain
735 ft412 ft
Total Climb
468 ft
Total Descent
467 ft
Highest Point
735 ft
~281.7 mi in
Elevation Range
323 ft
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Clarksville, TX and Laredo, TX, road signs point toward Sulphur Springs, Waco, Denton, Dallas Zoo and Spur 536: Houston.
Long-haul drive route profile with national parks nearby.
Frequently Asked Questions
The longest stretch is about 244.1 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 282 miles on day one.
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 Laredo, 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 134.8 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 135.5 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 326.1 miles (I 35; US 290 / Purple Heart Trail): Highway fork - watch signs carefully. 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 10.0 hours each way, a round trip means 20.0 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at Laredo, TX before the return drive.
