How far is Plains, TX from Sweetwater, TX?

The driving distance from Plains, TX to Sweetwater, TX is about 181 miles (291.3 km), with a travel time of about 03h 17m by car.

  • The straight-line flight distance is about 149.1 miles (240 km).
  • For a round trip, plan for roughly 06h 34m 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
180.98 mi
03h 17m
Flight
149.1 mi
239.96 km direct

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

Learn Distance

Choose another destination from Plains.

Flight Distance

Direct air line
149.1 mi
Kilometers
239.96 km
Flight Time
00h 17m

Driving Distance

Road route
180.98 mi
Kilometers
291.26 km
Drive Time
03h 17m

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 03h 17m.

Arrival Snapshot
Arrive in Sweetwater
Thu, Sep 17, 6:42 PM CDT
Return by in Plains
Thu, Sep 17, 9:59 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Plains
2026-09-17T15:25
Arrive Sweetwater
Thu, Sep 17, 6:42 PM CDT
Route Timing
03h 17m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
9:17 AM to 11:17 AM CDT

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

Leave by
10:26 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Plains
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
Ackerly
TX

City in Texas, United States

From Plains
90.4 mi
01h 38m
To Sweetwater
90.5 mi
01h 38m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
65°F
Overnight

Partly Cloudy

Starts
Thu, Sep 17 1:00 AM CDT
Wind
5 to 10 mph S
Destination
100°F
Thursday

Sunny

Starts
Thu, Sep 17 6:00 AM CDT
Wind
5 to 10 mph SSE

Driving Route Map

The map below follows the saved road route between Plains and Sweetwater.

Turn-by-Turn Driving Directions

Step-by-step road directions between Plains and Sweetwater.

  1. 1

    Start on Cowboy Way

    3260 ft · 50 sec · Cowboy Way

  2. 2

    Continue on Highway 82

    30.5 mi · 31 min · Highway 82

  3. 3

    Continue on West Main Street

    128 m · 10 sec · West Main Street

  4. 4

    Turn right onto South 14th Street

    1.2 mi · 2 min · South 14th Street

  5. 5

    Turn sharp left onto Seagraves Road

    1240 ft · 20 sec · Seagraves Road

  6. 6

    Turn right onto Lamesa Highway

    1.4 km · 1 min · Lamesa Highway

  7. 7

    Continue on State Highway 137

    1.6 km · 1 min · State Highway 137

  8. 8

    Continue on Lamesa Highway

    14.7 mi · 15 min · Lamesa Highway

  9. 9

    Continue on Brownfield Highway

    2.4 mi · 3 min · Brownfield Highway

  10. 10

    Continue on North State Highway 137

    15.3 mi · 23 min · North State Highway 137

  11. 11

    Continue on North Bryan Avenue

    1.2 mi · 2 min · North Bryan Avenue

  12. 12

    Turn left onto North 4th Street

    1.1 km · 55 sec · North 4th Street

  13. 13

    Turn right onto North Lynn Avenue

    1.2 mi · 1 min · North Lynn Avenue

  14. 14

    Continue on South Dallas Avenue

    1.3 mi · 1 min · South Dallas Avenue

  15. 15

    Continue on South US Highway 87

    18.1 mi · 18 min · South US Highway 87

  16. 16

    Continue on William Crooker Highway

    1.4 mi · 1 min · William Crooker Highway

  17. 17

    Continue on North US Highway 87

    18.1 mi · 18 min · North US Highway 87

  18. 18

    Continue on William B Crooker Memorial Highway

    131 m · 5 sec · William B Crooker Memorial Highway

  19. 19

    Take the exit slight right toward US 87 Business South, FM 700 East

    1 km · 1 min

  20. 20

    Continue on North US Highway 87

    2.4 mi · 4 min · North US Highway 87

  21. 21

    Turn left onto West Interstate 20

    825 ft · 19 sec · West Interstate 20

  22. 22

    Take the ramp straight toward I 20 East: Abilene

    539 ft · 13 sec

  23. 23

    Merge slight left

    66.8 mi · 1 hr 7 min

  24. 24

    Take the exit slight right toward SH 70 South, SH 70 Business: Sweetwater, San Angelo

    737 ft · 18 sec

  25. 25

    Turn slight left onto Southwest Georgia Avenue

    624 ft · 20 sec · Southwest Georgia Avenue

  26. 26

    Turn left onto Lamar Street

    1.6 mi · 3 min · Lamar Street

  27. 27

    Arrive at your destination

    0 m · 1 sec · Lamar Street

Car Route Details

A richer read on the saved driving route between Plains and Sweetwater.

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
27 steps
8 turns on the saved route
Ramps & Exits
4
1 merges, 3 ramps or exits
Navigation Density
14.9 / 100 mi
Decision points by distance
Main Roads
I 20 East
66.9 mi · 37%
Highway 82
30.5 mi · 17%
North US Highway 87
20.5 mi · 11%
South US Highway 87
18.1 mi · 10%
Lamesa Highway
15.6 mi · 9%
North State Highway 137
15.3 mi · 8%
Longest Stretch

I 20 East

Merge slight left

66.8 mi · 01h 07m

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
03h 17m
Long day trip
Same-Day Return
06h 34m
Round-trip wheel time
Road vs Air
+31.9 mi
149.1 mi direct line
Halfway Stop
Ackerly
01h 38m from Plains
Leave By
10:26 AM CDT
Early departure recommended
Weather Watch

Partly Cloudy leaving Plains and Sunny near Sweetwater.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Plains to Sweetwater?

The road trip is about 181 miles (291.3 km) and usually takes 03h 17m 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?

Ackerly is a useful midpoint, sitting about 90.4 miles from Plains and 90.5 miles from Sweetwater.

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

The direct path is about 149.1 miles (240 km), while the road route adds roughly 31.9 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 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 10:26 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $24.79 one way or $49.57 round trip. Estimated CO2 is about 56.8 kg one way.

What should you check before leaving?

Before you leave, expect Partly Cloudy around Plains and Sunny near Sweetwater.

Flight Path Map

This map shows the direct air route between Plains and Sweetwater. Straight-line distance: 149.1 mi (239.96 km).

Plains

#1 Plains

City in Sumter County, Georgia, USA

Population1,616
Coordinates33.1887100, -102.8279900
Altitude1110
CountryUnited States
Sweetwater

#2 Sweetwater

City in Texas, United States

Population10,535
Coordinates32.4709500, -100.4059400
Altitude661
CountryUnited States
Start: Plains (-102.82799, 33.18871)
End: Sweetwater (-100.40594, 32.47095)

Estimated Travel Time

Distance: 291 km by road

SpeedTime
30 mph (48.3 km/h)06h 01m
40 mph (64.37 km/h)04h 31m
50 mph (80.47 km/h)03h 37m
60 mph (96.56 km/h)03h 00m
70 mph (112.65 km/h)02h 35m
80 mph (129 km/h)02h 15m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
6.39 gal
24.17 L · about $24.79
Round trip
$49.57
12.78 gal · 48.34 L
Estimated CO2
56.8 kg one way
Round trip: 113.6 kg / 250 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.88 $24.79 $49.57
Mid-grade $4.39 $28.02 $56.04
Premium $4.76 $30.42 $60.83
Diesel $5.91 $37.76 $75.53

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 · Sep 17, 2026

There is no time difference between Plains and Sweetwater. The current time is 15:25:01.

Distance to Other Cities

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