How far is Big Spring, TX from Montopolis, TX?

The driving distance from Big Spring, TX to Montopolis, TX is about 298.3 miles (480 km), with a travel time of about 05h 02m by car.

  • The straight-line flight distance is about 263.2 miles (423.6 km).
  • For a round trip, plan for roughly 10h 04m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
298.27 mi
05h 02m
Flight
263.23 mi
423.63 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Big Spring.

Flight Distance

Direct air line
263.23 mi
Kilometers
423.63 km
Flight Time
00h 31m

Driving Distance

Road route
298.27 mi
Kilometers
480.02 km
Drive Time
05h 02m

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 05h 02m.

Arrival Snapshot
Arrive in Montopolis
Wed, Apr 22, 11:26 PM CDT
Return by in Big Spring
Thu, Apr 23, 4:28 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Big Spring
2026-04-22T18:24
Arrive Montopolis
Wed, Apr 22, 11:26 PM CDT
Route Timing
05h 02m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
11:02 AM to 1:02 PM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
6:56 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Big Spring
9:00 PM CDT
Early departure recommended

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.

Mid-route stop
Melvin
TX

Town of the United States

From Big Spring
151.3 mi
02h 31m
To Montopolis
147 mi
02h 31m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
90°F
Wednesday

Mostly Sunny

Starts
Wed, Apr 22 6:00 AM CDT
Wind
10 to 15 mph S
Destination
81°F
Wednesday

Chance Showers And Thunderstorms

Starts
Wed, Apr 22 6:00 AM CDT
Wind
0 to 5 mph SE

Driving Route Map

The map below follows the saved road route between Big Spring and Montopolis.

Turn-by-Turn Driving Directions

Step-by-step road directions between Big Spring and Montopolis.

  1. 1

    Start on West 4th Street

    25 m · 6 sec · West 4th Street

  2. 2

    Turn right onto South Gregg Street

    1.8 mi · 3 min · South Gregg Street

  3. 3

    Continue on South US Highway 87

    2.7 mi · 4 min · South US Highway 87

  4. 4

    Take the ramp straight toward US 87 South: San Angelo

    1712 ft · 19 sec

  5. 5

    Merge slight left onto William B Crooker Memorial Highway

    38 mi · 38 min · William B Crooker Memorial Highway

  6. 6

    Continue on 4th Street

    1.2 mi · 2 min · 4th Street

  7. 7

    Continue on US Highway 87 South

    14.6 mi · 15 min · US Highway 87 South

  8. 8

    Continue straight

    104.4 mi · 1 hr 55 min

  9. 9

    Turn right onto Bridge Street

    2.8 mi · 3 min · Bridge Street

  10. 10

    Turn left onto State Highway 71

    47.2 mi · 51 min · State Highway 71

  11. 11

    Turn left

    55.6 mi · 1 hr 14 min

  12. 12

    Turn right onto North US Highway 183

    1327 ft · 21 sec · North US Highway 183

  13. 13

    Take the ramp slight left

    1729 ft · 42 sec

  14. 14

    Merge slight left onto 183A Toll Road

    13.3 mi · 13 min · 183A Toll Road

  15. 15

    Continue straight

    14.8 mi · 17 min

  16. 16

    Continue on Bergstrom Expressway

    4.8 mi · 5 min · Bergstrom Expressway

  17. 17

    Take the exit slight right toward Montopolis Drive, Patton Avenue

    1442 ft · 35 sec

  18. 18

    Turn straight onto Ed Bluestein Boulevard

    1951 ft · 30 sec · Ed Bluestein Boulevard

  19. 19

    Take the ramp straight toward 183 Toll South: Lockhart

    148 m · 12 sec

  20. 20

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Big Spring and Montopolis.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
20 steps
6 turns on the saved route
Ramps & Exits
6
2 merges, 4 ramps or exits
Navigation Density
6.7 / 100 mi
Decision points by distance
Main Roads
US Highway 87 South
119 mi · 40%
State Highway 71
47.2 mi · 16%
William B Crooker Memorial Highway
38 mi · 13%
183A Toll Road
28.1 mi · 9%
Bergstrom Expressway
4.79 mi · 2%
Bridge Street
2.79 mi · 1%
Longest Stretch

US Highway 87 South

Continue straight

104 mi · 01h 55m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
05h 02m
Long day trip
Same-Day Return
10h 04m
Round-trip wheel time
Road vs Air
+35.1 mi
263.2 mi direct line
Halfway Stop
Melvin
02h 31m from Big Spring
Leave By
6:56 AM CDT
Early departure recommended
Weather Watch

Mostly Sunny leaving Big Spring and Chance Showers And Thunderstorms near Montopolis.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Big Spring to Montopolis?

The road trip is about 298.3 miles (480 km) and usually takes 05h 02m in normal driving conditions.

Is this a same-day trip or an overnight route?

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Melvin is a useful midpoint, sitting about 151.3 miles from Big Spring and 147 miles from Montopolis.

How much longer is the road route than the straight-line distance?

The direct path is about 263.2 miles (423.6 km), while the road route adds roughly 35.1 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 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 6:56 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $39.76 one way or $79.51 round trip. Estimated CO2 is about 93.5 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Big Spring and Chance Showers And Thunderstorms near Montopolis.

Flight Path Map

This map shows the direct air route between Big Spring and Montopolis. Straight-line distance: 263.23 mi (423.63 km).

Big Spring

#1 Big Spring

City in Texas, United States

Population28,077
Coordinates32.2504000, -101.4787400
Altitude744
CountryUnited States
Photo coming soon

#2 Montopolis

This Travis County community, situated at an elevation of 469 feet, is known for its Colorado River industrial areas.

Population912,791
Coordinates30.2432700, -97.6905600
Altitude143
CountryUnited States
Start: West 4th Street (-101.478769, 32.25045)
End: 183 Toll (-97.690637, 30.243248)

Estimated Travel Time

Distance: 480 km by road

SpeedTime
30 mph (48.3 km/h)09h 56m
40 mph (64.37 km/h)07h 27m
50 mph (80.47 km/h)05h 57m
60 mph (96.56 km/h)04h 58m
70 mph (112.65 km/h)04h 15m
80 mph (129 km/h)03h 43m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
10.52 gal
39.84 L · about $39.76
Round trip
$79.51
21.04 gal · 79.68 L
Estimated CO2
93.5 kg one way
Round trip: 187 kg / 412 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $39.76 $79.51
Mid-grade $4.25 $44.73 $89.46
Premium $4.59 $48.30 $96.59
Diesel $3.99 $42.01 $84.01

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 22, 2026

There is no time difference between Big Spring and Montopolis. The current time is 18:24:22.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.