How far is Sulphur Springs, TX from Laredo, TX?
The driving distance from Sulphur Springs, TX to Laredo, TX is about 524.9 miles (844.7 km), with a travel time of about 07h 39m by car.
- The straight-line flight distance is about 453.5 miles (729.8 km).
- For a round trip, plan for roughly 15h 18m 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 07h 39m.
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.
Mostly Sunny
Partly Sunny
Driving Route Map
The map below follows the saved road route between Sulphur Springs and Laredo.
Turn-by-Turn Driving Directions
Step-by-step road directions between Sulphur Springs and Laredo.
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1
Start on Jefferson Street West
35 m · 4 sec · Jefferson Street West
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2
Turn left onto Gilmer Street
77 m · 5 sec · Gilmer Street
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3
Turn straight onto Gilmer Street
1.2 mi · 2 min · Gilmer Street
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4
Continue on South Broadway Street
1479 ft · 31 sec · South Broadway Street
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5
Turn right onto Industrial Drive West
561 ft · 11 sec · Industrial Drive West
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6
Take the ramp slight left
990 ft · 24 sec
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7
Merge slight left
78.1 mi · 1 hr 23 min
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8
Take the exit slight right toward I 35E: Denton, Waco
3065 ft · 1 min
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9
Keep slight left to continue on I 35E South, I 35E North: Waco, Denton
607 ft · 15 sec
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10
Keep slight left to continue on I 35E North, I 35E South: Denton, Waco
67 m · 5 sec
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11
Keep slight left to continue on I 35E South: Waco
1915 ft · 30 sec
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12
Continue on South R L Thornton Freeway
2866 ft · 44 sec · South R L Thornton Freeway
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13
Continue on South R L Thornton Freeway
89.3 mi · 1 hr 32 min · South R L Thornton Freeway
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14
Continue on North Jack Kultgen Expressway
6.6 mi · 8 min · North Jack Kultgen Expressway
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15
Continue on Purple Heart Trail
37.9 mi · 39 min · Purple Heart Trail
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16
Keep slight left
55.8 mi · 59 min
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17
Keep slight left to continue on Purple Heart Trail
49.8 mi · 55 min · Purple Heart Trail
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18
Continue on Interstate Highway 35
1.7 mi · 2 min · Interstate Highway 35
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19
Continue on Purple Heart Trail
11.9 mi · 13 min · Purple Heart Trail
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20
Continue on North Pan Am Expressway
10 mi · 12 min · North Pan Am Expressway
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21
Keep slight left to continue on North Pan Am Expressway
6.4 mi · 8 min · North Pan Am Expressway
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22
Keep slight left to continue on North Pan Am Expressway
2.1 mi · 3 min · North Pan Am Expressway
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23
Keep slight right to continue on South Pan Am Expressway
10.4 mi · 12 min · South Pan Am Expressway
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24
Continue on Purple Heart Trail
144.5 mi · 2 hr 26 min · Purple Heart Trail
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25
Turn right onto Houston Street
1607 ft · 42 sec · Houston Street
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26
Turn left onto Salinas Avenue
83 m · 12 sec · Salinas Avenue
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27
Turn left onto Matamoros Street
93 m · 5 sec · Matamoros Street
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28
Arrive at your destination
0 m · 1 sec · Matamoros Street
Car Route Details
A richer read on the saved driving route between Sulphur Springs and Laredo.
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 26m
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.
Mostly Sunny leaving Sulphur Springs and Partly Sunny near Laredo.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Sulphur Springs to Laredo?
The road trip is about 524.9 miles (844.7 km) and usually takes 07h 39m 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 Sulphur Springs and 270.3 miles from Laredo.
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 71.4 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 $69.99 one way or $139.97 round trip. Estimated CO2 is about 164.6 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Sulphur Springs and Partly Sunny near Laredo.
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 Sulphur Springs and Laredo. Straight-line distance: 453.45 mi (729.76 km).
#1 Sulphur Springs
City in Texas, USA
| Population | 16,272 |
| Coordinates | 33.1384500, -95.6010700 |
| Altitude | 153 |
| Country | United States |
#2 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 |
End: Matamoros Street (-99.507507, 27.506385)
Estimated Travel Time
Distance: 845 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 17h 29m |
| 40 mph (64.37 km/h) | 13h 07m |
| 50 mph (80.47 km/h) | 10h 29m |
| 60 mph (96.56 km/h) | 08h 44m |
| 70 mph (112.65 km/h) | 07h 29m |
| 80 mph (129 km/h) | 06h 32m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $69.99 | $139.97 |
| Mid-grade | $4.25 | $78.75 | $157.49 |
| Premium | $4.59 | $85.03 | $170.05 |
| Diesel | $3.99 | $73.95 | $147.90 |
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.