Petro Travel Center
Near the end, short detour
Pearsall, Texas
Hours: Open 24 hours
+18303348222
Visit websiteCompiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Jul 21, 2026 · Editorial standards
Drive Time
6h 2m
Distance
334.3 mi
538 km
Drive Score
10/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$46
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Irving, TX
Wikimedia Commons
Pearsall, TX
Wikimedia Commons
Irving, TX to Pearsall, TX is 334.3 miles and takes about 6h 2m via Purple Heart Trail and I-35, with a fuel budget near $46 and enough daylight to finish in a day. This trip stays within Texas, beginning in the Great Plains region and ending in the same area. The route offers a mixed highway and surface road experience, making it a straightforward drive for a single day. You'll encounter a substantial portion on major highways before transitioning to surface roads. This drive is a practical option if you need to get from the Dallas-Fort Worth metroplex area down to South Texas efficiently.
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
167.1 miles from Irving, TX
A natural place for your longest stop of the day , about 2h 59m into the drive .
| Road | Distance | Duration |
|---|---|---|
| Purple Heart Trail | 139.4 mi | 2h 26m |
| South R L Thornton Freeway | 80.5 mi | 1h 22m |
| I 35 | 55.8 mi | 58m |
| North Pan Am Expressway | 18.5 mi | 22m |
| South Pan Am Expressway | 10.4 mi | 12m |
| South Walton Walker Boulevard | 6.7 mi | 7m |
| North Jack Kultgen Expressway | 6.6 mi | 7m |
| Lyndon B Johnson Freeway | 4.6 mi | 4m |
Hour-of-day weekday pattern from 112 FHWA count stations on your route.
Peak
5 PM
~3,296 veh/hr typical · worst 3,809
Quietest
2 AM
~560 veh/hr
Peak-to-quiet ratio
5.9×
busier at peak than in the quiet hours
Averaged across 52 weeks of 2023 FHWA Travel Monitoring Analysis System data. Weekday hours only (Mon–Fri).
Step-by-step road directions between Irving, TX and Pearsall, TX.
Start on North Ohio Street
Turn left onto West 2nd Street
Turn straight onto TX 356
Turn slight right
Turn slight right onto South Loop 12
Take the ramp
Merge onto Loop 12
Keep slight left at fork onto Loop 12
Turn slight right onto Duncanville Road
Turn left onto West Interstate 20
Take the ramp
Merge onto I 20
Take the exit
Merge onto I 35E
Continue on I 35; US 77
Continue on I 35
Keep slight left at fork onto I 35
Keep slight left at fork onto I 35; US 290
Continue on I 35
Continue on I 35
Continue on I 35
Keep slight left at fork onto I 35
Keep slight left at fork onto I 35
Keep slight right at fork onto I 10; US 87
Continue on I 35
Take the exit
Turn left onto I 35 Bus
Continue on I 35 Bus
Arrive at destination
This 6-hour drive is easily manageable in one day, so leaving in the morning gives you plenty of flexibility. Aim to depart Irving, TX, by mid-morning to avoid the heaviest rush hour traffic. With a fuel cost estimated at $46, you'll want to check your fuel levels before leaving and perhaps once more before reaching Pearsall, TX, as there's only one recommended stop. Keep an eye out for the transition from highway driving to surface roads around the 139.4-mile mark on Purple Heart Trail, as this will change your driving pace.
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 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 74 miles or 1h 22m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 167.1 miles or 2h 59m 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 56m
Traffic, exits, and arrival timing usually matter more near Pearsall, TX than in the middle of the route.
Open the route before leaving Irving, 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 Irving, TX
This is one driving day of about 334.3 miles and 6h 2m.
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
167 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.
A short stop after about 74 miles helps settle the day before fatigue starts building.
The midpoint is around 167.1 miles from Irving, 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 139.4 miles.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Picked by where they fit in your drive — first break, midpoint reset, final stretch.
Near the end, short detour
Pearsall, Texas
Hours: Open 24 hours
+18303348222
Visit websiteNear the end, right off the route
Pearsall, Texas
Hours: 6 am–10 pm
+18303343676
Visit websiteNear the end, right off the route
Pearsall, Texas
Hours: 7:30 am–6 pm
+18303348707
Visit websiteNear the end, right off the route
Pearsall, Texas
Hours: Closed
+18303344181
Visit websiteNear the end, right off the route
Pearsall, Texas
Hours: 6 am–10 pm
+18303343676
Visit websiteNear the end, right off the route
Pearsall, Texas
Hours: Open 24 hours
+18303343676
Visit websiteNear the end, right off the route
Pearsall, Texas
Hours: 6 am–10 pm
+18303342781
Around the midpoint, short detour
Austin, Texas
Hours: 10 am–2 pm
+15128371215
Visit websiteNear the end, short detour
San Antonio, Texas
Hours: 10 am–5 pm
+12108003110
Visit websitePlace data sourced from public business listings. Hours and availability may vary.
5 decision points cluster between mile 7.2 and 280.1 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
Keep slight left at fork onto Loop 12 / South Walton Walker Boulevard toward Loop 12 South
Highway fork - watch signs carefully. Lane positioning matters here
Take the exit toward I 35E South: Waco
Exit ramp - move to the correct lane early. Lane positioning matters here
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
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
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
Regular Gas
$45.79 one way
$91.58 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $3.89 | $51.15 | $102.29 |
| premium | $4.23 | $55.61 | $111.21 |
| diesel | $4.80 | $63.12 | $126.24 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$46
Meals
$25–$50
Total
$71–$96
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 117 kg one way. Prices: EIA weekly data, 2026-07-13.
Driving Electric?
About $35 in charging · 1 stop · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 100.3 | 1 | $35.10 | $16.05 |
| Efficient EV | 83.6 | 0 | $29.25 | $13.37 |
| EV Truck/SUV | 133.7 | 1 | $46.80 | $21.40 |
Gas CO2
117 kg
EV CO2
39 kg (67% 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.
Current conditions at both ends of the drive.
Origin
Late night in Irving on Tuesday
Local time
4:20 AM
CDT
Current temp
102°F
Sunny
Special Weather Statement
Special Weather Statement issued July 20 at 2:09PM MDT by NWS El Paso Tx/Santa Teresa NM
Flood Warning
Flood Warning issued July 20 at 2:38PM CDT until July 26 at 12:06AM CDT by NWS Austin/San Antonio TX
Destination
Late night in Pearsall on Tuesday
Local time
4:20 AM
CDT
Current temp
99°F
Sunny
Special Weather Statement
Special Weather Statement issued July 20 at 2:09PM MDT by NWS El Paso Tx/Santa Teresa NM
Flood Warning
Flood Warning issued July 20 at 2:38PM CDT until July 26 at 12:06AM 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.
Time zone
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
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.
Worth a detour if your schedule allows.
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...
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...
Park data from the National Park Service API. Alerts update every 2 hours.
You'll spend about 54% of this 334.3-mile drive on highways, with the remaining 46% on surface roads. The longest continuous stretch on a single highway, Purple Heart Trail, covers 139.4 miles. Expect to merge onto and off of I-35, which means dealing with urban traffic in the Dallas area and then more open cruising. The transition from highway to surface roads will be noticeable as you progress south.
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 7.2 miles in near Loop 12 / South Walton Walker Boulevard.
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This is a demanding drive. With 17 significant decision points across 334.3 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 7.2 miles (Loop 12 / South Walton Walker Boulevard): Highway fork - watch signs carefully. Lane positioning matters here; at 16.8 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 198.1 miles (I 35; US 290 / Purple Heart Trail): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Mostly flat terrain
Total Climb
830 ft
Total Descent
685 ft
Highest Point
774 ft
~167.1 mi in
Elevation Range
298 ft
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Irving, TX and Pearsall, TX, road signs point toward Laredo and Spur 536: Houston.
Laredo
Spur 536: Houston
Founded 1903
Irving is a city in the Prairies and Lakes region of Texas. Part of the Dallas-Fort Worth Metroplex, Irving has experienced exponential growth over the past fifty years, and is home to a multitude of attractions of all types, from modern art to major sporting events. Founded in 1902 out of the remnants of the small community of Kit, Irving is now a bustling city of approximately 197,000 residents. Rather like Dallas, it is divided into a highly affluent northern half and less affluent but highly diverse southern half. It is bounded to the east by the northern fork (Elm Fork) of the Trinity River and to the northwest by the sprawling D/FW International Airport.
Top landmarks
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Weekend Trip
Doable as a same-day drive at 6h 2m. Total distance: 334.3 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
6h 2m drive, plan rest stops for pacing.
Scenic Drive
Mixed highway & surface route profile with national parks nearby.
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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