How far is Basin, WY from Rock Springs, WY?

The driving distance from Basin, WY to Rock Springs, WY is about 257.4 miles (414.3 km), with a travel time of about 04h 55m by car.

  • The straight-line flight distance is about 201.7 miles (324.6 km).
  • For a round trip, plan for roughly 09h 51m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM MDT.
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
257.4 mi
04h 55m
Flight
201.7 mi
324.61 km direct

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

Learn Distance

Choose another destination from Basin.

Flight Distance

Direct air line
201.7 mi
Kilometers
324.61 km
Flight Time
00h 24m

Driving Distance

Road route
257.4 mi
Kilometers
414.25 km
Drive Time
04h 55m

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 04h 55m.

Arrival Snapshot
Arrive in Rock Springs
Tue, May 12, 11:55 PM MDT
Return by in Basin
Wed, May 13, 4:51 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Basin
2026-05-12T18:59
Arrive Rock Springs
Tue, May 12, 11:55 PM MDT
Route Timing
04h 55m
One way by road
Best Departure Window
6:00 AM to 8:00 AM MDT
Leave early for more breathing room
Arrive between
10:56 AM to 12:56 PM MDT

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

Leave by
7:08 AM MDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Basin
9:00 PM MDT
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
Hudson
WY

Town in Fremont County, Wyoming, United States

From Basin
129.5 mi
02h 27m
To Rock Springs
127.9 mi
02h 27m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
79°F
Tuesday

Sunny

Starts
Tue, May 12 6:00 AM MDT
Wind
3 to 7 mph NNW
Destination
84°F
Tuesday

Sunny

Starts
Tue, May 12 6:00 AM MDT
Wind
3 to 15 mph WSW

Driving Route Map

The map below follows the saved road route between Basin and Rock Springs.

Turn-by-Turn Driving Directions

Step-by-step road directions between Basin and Rock Springs.

  1. 1

    Start on South 4th Street

    29.8 mi · 32 min · South 4th Street

  2. 2

    Turn right onto Russell Avenue

    606 ft · 17 sec · Russell Avenue

  3. 3

    Continue on North Railway Avenue

    2336 ft · 1 min · North Railway Avenue

  4. 4

    Turn right onto West Big Horn Avenue

    32.4 mi · 39 min · West Big Horn Avenue

  5. 5

    Continue on North 6th Street

    1.3 km · 2 min · North 6th Street

  6. 6

    Turn right onto Shoshoni Street

    1.4 km · 2 min · Shoshoni Street

  7. 7

    Continue straight

    31 mi · 36 min

  8. 8

    Turn right onto West 2nd Street

    18.2 mi · 21 min · West 2nd Street

  9. 9

    Continue straight

    18.9 mi · 22 min

  10. 10

    Continue on South Main Street

    9.8 mi · 12 min · South Main Street

  11. 11

    Turn left onto East Main Street

    8.4 mi · 10 min · East Main Street

  12. 12

    Continue on Highway 28

    66.5 mi · 1 hr 16 min · Highway 28

  13. 13

    Turn left onto Farson Mercantile

    38.1 mi · 43 min · Farson Mercantile

  14. 14

    Continue on Elk Street

    2.3 mi · 5 min · Elk Street

  15. 15

    Turn left onto Bridger Avenue

    1383 ft · 27 sec · Bridger Avenue

  16. 16

    Turn right onto M Street

    1215 ft · 33 sec · M Street

  17. 17

    Continue on Broadway Street

    122 m · 16 sec · Broadway Street

  18. 18

    Turn left onto F Street

    70 m · 12 sec · F Street

  19. 19

    Turn left onto 2nd Street

    1116 ft · 33 sec · 2nd Street

  20. 20

    Turn right onto Edgar Street

    3090 ft · 1 min · Edgar Street

  21. 21

    At the end of the road, turn right onto Agate Street

    129 m · 24 sec · Agate Street

  22. 22

    Turn left onto Collins Street

    26 m · 4 sec · Collins Street

  23. 23

    Arrive at your destination

    0 m · 1 sec · Collins Street

Car Route Details

A richer read on the saved driving route between Basin and Rock Springs.

OSRM road route
Drive Character

Straightforward drive

The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.

Directions
23 steps
13 turns on the saved route
Ramps & Exits
0
0 merges, 0 ramps or exits
Navigation Density
8.9 / 100 mi
Decision points by distance
Main Roads
Highway 28
66.5 mi · 26%
Farson Mercantile
38.1 mi · 15%
West 2nd Street
37.1 mi · 14%
West Big Horn Avenue
32.4 mi · 13%
Shoshoni Street
31.9 mi · 12%
South 4th Street
29.8 mi · 12%
Longest Stretch

Highway 28

Continue on Highway 28

66.5 mi · 01h 16m

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
04h 55m
Long day trip
Same-Day Return
09h 52m
Round-trip wheel time
Road vs Air
+55.7 mi
201.7 mi direct line
Halfway Stop
Hudson
02h 27m from Basin
Leave By
7:08 AM MDT
Early departure recommended
Weather Watch

Sunny leaving Basin and Sunny near Rock Springs.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Basin to Rock Springs?

The road trip is about 257.4 miles (414.3 km) and usually takes 04h 55m 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?

Hudson is a useful midpoint, sitting about 129.5 miles from Basin and 127.9 miles from Rock Springs.

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

The direct path is about 201.7 miles (324.6 km), while the road route adds roughly 55.7 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 MDT. If you want a more comfortable same-day return, try to leave by 7:08 AM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $35.35 one way or $70.70 round trip. Estimated CO2 is about 80.7 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Basin and Sunny near Rock Springs.

Flight Path Map

This map shows the direct air route between Basin and Rock Springs. Straight-line distance: 201.7 mi (324.61 km).

Basin

#1 Basin

Town and county seat of Big Horn County, Wyoming, United States

Population1,257
Coordinates44.3799600, -108.0389900
Altitude1182
CountryUnited States
Rock Springs

#2 Rock Springs

City in Sweetwater County, Wyoming, United States

Population22,943
Coordinates41.5874600, -109.2029000
Altitude1947
CountryUnited States
Start: South 4th Street (-108.038967, 44.37996)
End: Collins Street (-109.202964, 41.587676)

Estimated Travel Time

Distance: 414 km by road

SpeedTime
30 mph (48.3 km/h)08h 34m
40 mph (64.37 km/h)06h 26m
50 mph (80.47 km/h)05h 08m
60 mph (96.56 km/h)04h 17m
70 mph (112.65 km/h)03h 40m
80 mph (129 km/h)03h 12m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
9.08 gal
34.38 L · about $35.35
Round trip
$70.70
18.16 gal · 68.76 L
Estimated CO2
80.7 kg one way
Round trip: 161.4 kg / 356 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $35.35 $70.70
Mid-grade $4.23 $38.42 $76.83
Premium $4.55 $41.30 $82.61
Diesel $5.41 $49.14 $98.28

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 Wyoming · May 13, 2026

There is no time difference between Basin and Rock Springs. The current time is 18:59:23.

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.