How far is Laredo, TX from Sulphur Springs, TX?
The driving distance from Laredo, TX to Sulphur Springs, TX is about 508.4 miles (818.2 km), with a travel time of about 08h 58m by car.
- The straight-line flight distance is about 453.5 miles (729.8 km).
- For a round trip, plan for roughly 17h 56m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 AM CDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 08h 58m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
The fourth most populous city in Williamson County, Texas.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Laredo and Sulphur Springs.
Turn-by-Turn Driving Directions
Step-by-step road directions between Laredo and Sulphur Springs.
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1
Start on Matamoros Street
1544 ft · 46 sec · Matamoros Street
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2
Turn left onto San Dario Avenue
553 ft · 11 sec · San Dario Avenue
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3
Continue on Purple Heart Trail
144.4 mi · 2 hr 27 min · Purple Heart Trail
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4
Continue on South Pan Am Expressway
9.3 mi · 11 min · South Pan Am Expressway
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5
Keep slight left to continue on South Pan Am Expressway
1.7 mi · 2 min · South Pan Am Expressway
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6
Keep slight right to continue on South Pan Am Expressway
10.5 mi · 13 min · South Pan Am Expressway
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7
Keep slight left to continue on North Pan Am Expressway
7.4 mi · 8 min · North Pan Am Expressway
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8
Continue on Purple Heart Trail
11.9 mi · 13 min · Purple Heart Trail
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9
Continue on Interstate Highway 35
1.9 mi · 2 min · Interstate Highway 35
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10
Continue on Purple Heart Trail
47.8 mi · 52 min · Purple Heart Trail
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11
Keep slight right to continue on Purple Heart Trail
95.6 mi · 1 hr 40 min · Purple Heart Trail
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12
Continue on South Jack Kultgen Expressway
6.6 mi · 8 min · South Jack Kultgen Expressway
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13
Continue on Purple Heart Trail
33 mi · 33 min · Purple Heart Trail
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14
Keep slight right to continue on I 35E: Dallas
56.2 mi · 58 min
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15
Take the exit slight right toward I 30 East: Texarkana, Riverfront Boulevard, Griffin Street
2094 ft · 42 sec
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16
Keep slight left to continue on I 35E North, I 30 West: Denton, Fort Worth, Texarkana
129 m · 6 sec
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17
Keep slight right to continue on I 30 East: Texarkana, Convention Center
2206 ft · 33 sec
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18
Keep slight left to continue on I 30 East: Texarkana
117 m · 6 sec
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19
Continue on East R L Thornton Freeway
7.5 mi · 9 min · East R L Thornton Freeway
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20
Keep slight left to continue on East R L Thornton Freeway
71 mi · 1 hr 14 min · East R L Thornton Freeway
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21
Take the exit slight right toward SH 154 , SH 11
867 ft · 21 sec
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22
Turn straight onto Shannon Road West
2032 ft · 48 sec · Shannon Road West
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23
Turn left onto South Broadway Street
1948 ft · 35 sec · South Broadway Street
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24
Continue on Gilmer Street
1.3 mi · 2 min · Gilmer Street
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25
Turn right onto Jefferson Street West
35 m · 2 sec · Jefferson Street West
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26
Arrive at your destination
0 m · 1 sec · Jefferson Street West
Car Route Details
A richer read on the saved driving route between Laredo and Sulphur Springs.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Purple Heart Trail
Continue on Purple Heart Trail
144 mi · 02h 27m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Partly Sunny leaving Laredo and Chance Showers And Thunderstorms near Sulphur Springs.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Laredo to Sulphur Springs?
The road trip is about 508.4 miles (818.2 km) and usually takes 08h 58m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Round Rock is a useful midpoint, sitting about 254.6 miles from Laredo and 253.9 miles from Sulphur Springs.
How much longer is the road route than the straight-line distance?
The direct path is about 453.5 miles (729.8 km), while the road route adds roughly 54.9 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 6:00 AM to 7:30 AM CDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $67.80 one way or $135.59 round trip. Estimated CO2 is about 159.4 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Laredo and Chance Showers And Thunderstorms near Sulphur Springs.
Stop Ideas Near Round Rock
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Round Rock.
Taylor
Austin
Killeen, Texas
Fort Hood, Texas
Flight Path Map
This map shows the direct air route between Laredo and Sulphur Springs. Straight-line distance: 453.45 mi (729.76 km).
#1 Laredo
The third most populous city in Texas and the center of the Laredo metropolitan area.
| Population | 263,640 |
| Coordinates | 27.5064100, -99.5075400 |
| Altitude | 126 |
| Country | United States |
#2 Sulphur Springs
City in Texas, USA
| Population | 16,272 |
| Coordinates | 33.1384500, -95.6010700 |
| Altitude | 153 |
| Country | United States |
End: Sulphur Springs (-95.60107, 33.13845)
Estimated Travel Time
Distance: 818 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 16h 56m |
| 40 mph (64.37 km/h) | 12h 42m |
| 50 mph (80.47 km/h) | 10h 10m |
| 60 mph (96.56 km/h) | 08h 28m |
| 70 mph (112.65 km/h) | 07h 15m |
| 80 mph (129 km/h) | 06h 20m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $67.80 | $135.59 |
| Mid-grade | $4.25 | $76.28 | $152.56 |
| Premium | $4.59 | $82.36 | $164.73 |
| Diesel | $3.99 | $71.63 | $143.27 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in Texas · Apr 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.