How far is Houston, TX from Big Spring, TX?
The driving distance from Houston, TX to Big Spring, TX is about 450.6 miles (725.1 km), with a travel time of about 08h 30m by car.
- The straight-line flight distance is about 400.8 miles (645 km).
- For a round trip, plan for roughly 17h 01m 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 30m.
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.
City in Llano County, Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Houston and Big Spring.
Turn-by-Turn Driving Directions
Step-by-step road directions between Houston and Big Spring.
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1
Start on Louisiana Street
761 ft · 25 sec · Louisiana Street
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2
Take the ramp straight toward I 10 West: San Antonio
2149 ft · 52 sec
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3
Merge slight right onto Katy Freeway
74.1 mi · 1 hr 21 min · Katy Freeway
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4
Take the exit slight right toward TX 71 West: La Grange, Austin
2832 ft · 33 sec
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5
Keep slight left
77.2 mi · 1 hr 22 min
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6
Continue on Bastrop Freeway
1.9 mi · 2 min · Bastrop Freeway
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7
Continue on East State Highway 71
2.2 mi · 3 min · East State Highway 71
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8
Continue on East Ben White Boulevard
7.4 mi · 8 min · East Ben White Boulevard
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9
Keep slight left
4.9 mi · 6 min
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10
Turn slight right onto West Highway 71
22.4 mi · 31 min · West Highway 71
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11
Continue on East State Highway 71
42 mi · 57 min · East State Highway 71
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12
Keep slight right
1.5 mi · 2 min
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13
Turn left onto West Young Street
2.7 mi · 4 min · West Young Street
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14
Continue straight
47.2 mi · 51 min
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15
Turn right
2.8 mi · 4 min
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16
At the end of the road, turn left onto Commerce Street
1347 ft · 19 sec · Commerce Street
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17
Turn straight onto United States Highway 87
71.2 mi · 1 hr 17 min · United States Highway 87
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18
Continue on South Bryant Boulevard
4.1 mi · 6 min · South Bryant Boulevard
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19
Continue on South Koenigheim Street
1.4 mi · 2 min · South Koenigheim Street
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20
Continue on North Bryant Boulevard
4.3 mi · 6 min · North Bryant Boulevard
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21
Continue on US Highway 87 North
23.2 mi · 24 min · US Highway 87 North
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22
Continue straight
15.8 mi · 17 min
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23
Turn straight onto US Highway 87 North
37.7 mi · 38 min · US Highway 87 North
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24
Take the exit slight right toward US 87 Business North: Big Spring
1048 ft · 26 sec
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25
Continue on South US Highway 87
3.1 mi · 5 min · South US Highway 87
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26
Continue on South Gregg Street
1.7 mi · 3 min · South Gregg Street
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27
Turn left onto West 5th Street
117 m · 19 sec · West 5th Street
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28
Turn right onto South Lancaster Street
115 m · 19 sec · South Lancaster Street
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29
Turn right onto West 4th Street
92 m · 6 sec · West 4th Street
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30
Arrive at your destination
0 m · 1 sec · West 4th Street
Car Route Details
A richer read on the saved driving route between Houston and Big Spring.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
TX 71 West
Keep slight left
77.2 mi · 01h 22m
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 then Slight Chance Showers And Thunderstorms leaving Houston and Mostly Sunny near Big Spring.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Houston to Big Spring?
The road trip is about 450.6 miles (725.1 km) and usually takes 08h 30m 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?
Llano is a useful midpoint, sitting about 225.2 miles from Houston and 225.4 miles from Big Spring.
How much longer is the road route than the straight-line distance?
The direct path is about 400.8 miles (645 km), while the road route adds roughly 49.8 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 $60.09 one way or $120.17 round trip. Estimated CO2 is about 141.3 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny then Slight Chance Showers And Thunderstorms around Houston and Mostly Sunny near Big Spring.
Stop Ideas Near Llano
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 Llano.
Fort Hood, Texas
Killeen, Texas
Austin
Flight Path Map
This map shows the direct air route between Houston and Big Spring. Straight-line distance: 400.77 mi (644.97 km).
#1 Houston
The fourth most populous city in the United States and the center of the Houston metropolitan area.
| Population | 2,316,120 |
| Coordinates | 29.7632800, -95.3632700 |
| Altitude | 12 |
| Country | United States |
#2 Big Spring
City in Texas, United States
| Population | 28,077 |
| Coordinates | 32.2504000, -101.4787400 |
| Altitude | 744 |
| Country | United States |
End: Big Spring (-101.47874, 32.2504)
Estimated Travel Time
Distance: 725 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 15h 00m |
| 40 mph (64.37 km/h) | 11h 15m |
| 50 mph (80.47 km/h) | 09h 00m |
| 60 mph (96.56 km/h) | 07h 30m |
| 70 mph (112.65 km/h) | 06h 26m |
| 80 mph (129 km/h) | 05h 37m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $60.09 | $120.17 |
| Mid-grade | $4.25 | $67.61 | $135.21 |
| Premium | $4.59 | $73.00 | $145.99 |
| Diesel | $3.99 | $63.49 | $126.98 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.