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

The driving distance from Powell, WY to Rock Springs, WY is about 301.9 miles (485.9 km), with a travel time of about 05h 35m by car.

  • The straight-line flight distance is about 219.9 miles (353.9 km).
  • For a round trip, plan for roughly 11h 11m 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
301.91 mi
05h 35m
Flight
219.92 mi
353.93 km direct

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

Learn Distance

Choose another destination from Powell.

Flight Distance

Direct air line
219.92 mi
Kilometers
353.93 km
Flight Time
00h 26m

Driving Distance

Road route
301.91 mi
Kilometers
485.87 km
Drive Time
05h 35m

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 35m.

Arrival Snapshot
Arrive in Rock Springs
Thu, Apr 23, 4:01 AM MDT
Return by in Powell
Thu, Apr 23, 9:37 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Powell
2026-04-22T22:25
Arrive Rock Springs
Thu, Apr 23, 4:01 AM MDT
Route Timing
05h 35m
One way by road
Best Departure Window
6:00 AM to 8:00 AM MDT
Leave early for more breathing room
Arrive between
11:36 AM to 1:36 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
5:48 AM MDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Powell
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
Riverton
WY

City in Freemont County, Wyoming

From Powell
150.5 mi
02h 47m
To Rock Springs
151.4 mi
02h 47m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
72°F
Wednesday

Mostly Sunny then Chance Showers And Thunderstorms

Starts
Wed, Apr 22 6:00 AM MDT
Wind
6 to 28 mph SSW
Destination
58°F
Wednesday

Mostly Sunny then Slight Chance T-storms

Starts
Wed, Apr 22 6:00 AM MDT
Wind
12 to 29 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on North Bent Street

    871 ft · 26 sec · North Bent Street

  2. 2

    Turn right onto East Coulter Avenue

    1.2 mi · 2 min · East Coulter Avenue

  3. 3

    Continue on Medicine Wheel Passage

    4.2 mi · 5 min · Medicine Wheel Passage

  4. 4

    Continue on Main Street

    1.2 mi · 2 min · Main Street

  5. 5

    Continue on Powell Highway

    14.7 mi · 16 min · Powell Highway

  6. 6

    Turn left onto Beacon Hill Road

    1.8 mi · 3 min · Beacon Hill Road

  7. 7

    At the end of the road, turn right onto Greybull Highway

    2835 ft · 54 sec · Greybull Highway

  8. 8

    Turn left

    81.5 mi · 1 hr 29 min

  9. 9

    Turn right onto South 8th Street

    2829 ft · 2 min · South 8th Street

  10. 10

    Turn right onto Shoshoni Street

    1.2 km · 2 min · Shoshoni Street

  11. 11

    Continue straight

    31 mi · 36 min

  12. 12

    Turn right onto West 2nd Street

    18.2 mi · 21 min · West 2nd Street

  13. 13

    Continue straight

    18.9 mi · 22 min

  14. 14

    Continue on South Main Street

    9.8 mi · 12 min · South Main Street

  15. 15

    Turn left onto East Main Street

    8.4 mi · 10 min · East Main Street

  16. 16

    Continue on Highway 28

    66.5 mi · 1 hr 16 min · Highway 28

  17. 17

    Turn left onto Farson Mercantile

    38.1 mi · 43 min · Farson Mercantile

  18. 18

    Continue on Elk Street

    2.3 mi · 5 min · Elk Street

  19. 19

    Turn left onto Bridger Avenue

    1383 ft · 27 sec · Bridger Avenue

  20. 20

    Turn right onto M Street

    1215 ft · 33 sec · M Street

  21. 21

    Continue on Broadway Street

    122 m · 16 sec · Broadway Street

  22. 22

    Turn left onto F Street

    70 m · 12 sec · F Street

  23. 23

    Turn left onto 2nd Street

    1116 ft · 33 sec · 2nd Street

  24. 24

    Turn right onto Edgar Street

    3090 ft · 1 min · Edgar Street

  25. 25

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

    129 m · 24 sec · Agate Street

  26. 26

    Turn left onto Collins Street

    26 m · 4 sec · Collins Street

  27. 27

    Arrive at your destination

    0 m · 1 sec · Collins Street

Car Route Details

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

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
27 steps
16 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 · 22%
Farson Mercantile
38.1 mi · 13%
West 2nd Street
37.1 mi · 12%
Shoshoni Street
31.7 mi · 10%
Powell Highway
14.7 mi · 5%
South Main Street
9.76 mi · 3%
Longest Stretch

Longest stretch

Turn left

81.5 mi · 01h 29m

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 35m
Long day trip
Same-Day Return
11h 12m
Round-trip wheel time
Road vs Air
+82 mi
219.9 mi direct line
Halfway Stop
Riverton
02h 47m from Powell
Leave By
5:48 AM MDT
Early departure recommended
Weather Watch

Mostly Sunny then Chance Showers And Thunderstorms leaving Powell and Mostly Sunny then Slight Chance T-storms near Rock Springs.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 301.9 miles (485.9 km) and usually takes 05h 35m 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?

Riverton is a useful midpoint, sitting about 150.5 miles from Powell and 151.4 miles from Rock Springs.

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

The direct path is about 219.9 miles (353.9 km), while the road route adds roughly 82 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 5:48 AM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $41.46 one way or $82.92 round trip. Estimated CO2 is about 94.6 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny then Chance Showers And Thunderstorms around Powell and Mostly Sunny then Slight Chance T-storms near Rock Springs.

Flight Path Map

This map shows the direct air route between Powell and Rock Springs. Straight-line distance: 219.92 mi (353.93 km).

Powell

#1 Powell

City in Park County, Wyoming, United States

Population6,127
Coordinates44.7538400, -108.7573500
Altitude1339
CountryUnited States
Rock Springs

#2 Rock Springs

City in Sweetwater County, Wyoming, United States

Population22,943
Coordinates41.5874600, -109.2029000
Altitude1947
CountryUnited States
Start: North Bent Street (-108.757586, 44.75384)
End: Collins Street (-109.202964, 41.587676)

Estimated Travel Time

Distance: 486 km by road

SpeedTime
30 mph (48.3 km/h)10h 03m
40 mph (64.37 km/h)07h 32m
50 mph (80.47 km/h)06h 02m
60 mph (96.56 km/h)05h 01m
70 mph (112.65 km/h)04h 18m
80 mph (129 km/h)03h 45m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
10.65 gal
40.33 L · about $41.46
Round trip
$82.92
21.3 gal · 80.66 L
Estimated CO2
94.6 kg one way
Round trip: 189.3 kg / 417 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $41.46 $82.92
Mid-grade $4.23 $45.06 $90.12
Premium $4.55 $48.45 $96.89
Diesel $5.41 $57.64 $115.28

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 · Apr 23, 2026

There is no time difference between Powell and Rock Springs. The current time is 22:25:47.

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.