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

The driving distance from Rock Springs, WY to Cheyenne, WY is about 256.8 miles (413.2 km), with a travel time of about 03h 44m by car.

  • The straight-line flight distance is about 229.3 miles (369.1 km).
  • For a round trip, plan for roughly 07h 29m 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
256.73 mi
03h 44m
Flight
229.34 mi
369.08 km direct

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

Learn Distance

Choose another destination from Rock Springs.

Flight Distance

Direct air line
229.34 mi
Kilometers
369.08 km
Flight Time
00h 27m

Driving Distance

Road route
256.73 mi
Kilometers
413.17 km
Drive Time
03h 44m

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 44m.

Arrival Snapshot
Arrive in Cheyenne
Sat, Apr 25, 1:45 PM MDT
Return by in Rock Springs
Sat, Apr 25, 5:29 PM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Rock Springs
2026-04-25T10:00
Arrive Cheyenne
Sat, Apr 25, 1:45 PM MDT
Route Timing
03h 44m
One way by road
Best Departure Window
6:00 AM to 8:00 AM MDT
Leave early for more breathing room
Arrive between
9:45 AM to 11:45 AM MDT

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

Leave by
9:30 AM MDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Rock Springs
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
Sinclair
WY

Town of the United States

From Rock Springs
128.2 mi
01h 52m
To Cheyenne
128.5 mi
01h 52m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
54°F
Saturday

Mostly Sunny

Starts
Sat, Apr 25 6:00 AM MDT
Wind
6 to 14 mph SSE
Destination
53°F
Saturday

Chance Rain And Snow Showers

Starts
Sat, Apr 25 6:00 AM MDT
Wind
10 to 15 mph E

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Collins Street

    26 m · 7 sec · Collins Street

  2. 2

    Turn right onto Agate Street

    129 m · 19 sec · Agate Street

  3. 3

    At the end of the road, turn left onto Edgar Street

    789 ft · 26 sec · Edgar Street

  4. 4

    Turn right onto Virginia Street

    905 ft · 40 sec · Virginia Street

  5. 5

    At the end of the road, turn right onto James Drive

    977 ft · 33 sec · James Drive

  6. 6

    At the end of the road, turn left onto South Side Belt Route

    2190 ft · 48 sec · South Side Belt Route

  7. 7

    Turn right onto 9th Street

    2182 ft · 38 sec · 9th Street

  8. 8

    Take the ramp right

    1916 ft · 30 sec

  9. 9

    Merge slight left onto Dwight D. Eisenhower Highway

    251.7 mi · 4 hr 8 min · Dwight D. Eisenhower Highway

  10. 10

    Continue on Purple Heart Trail

    1601 ft · 18 sec · Purple Heart Trail

  11. 11

    Take the exit slight right toward I 25 North, US 87 North: Casper

    1408 ft · 35 sec

  12. 12

    Merge slight left onto Dwight D. Eisenhower Highway

    1.6 mi · 2 min · Dwight D. Eisenhower Highway

  13. 13

    Take the exit slight right toward Missile Drive, Warren Gate 2

    929 ft · 27 sec

  14. 14

    Turn right onto Missile Drive

    1265 ft · 32 sec · Missile Drive

  15. 15

    Turn left onto West 24th Street

    1.4 km · 2 min · West 24th Street

  16. 16

    Arrive at your destination

    0 m · 1 sec · West 24th Street

Car Route Details

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

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
16 steps
8 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
6.2 / 100 mi
Decision points by distance
Main Roads
Dwight D. Eisenhower Highway
253 mi · 99%
West 24th Street
0.89 mi
9th Street
0.78 mi
Missile Drive
0.42 mi
South Side Belt Route
0.42 mi
Purple Heart Trail
0.3 mi
Longest Stretch

Dwight D. Eisenhower Highway

Merge slight left onto Dwight D. Eisenhower Highway

252 mi · 04h 08m

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 44m
Long day trip
Same-Day Return
07h 30m
Round-trip wheel time
Road vs Air
+27.5 mi
229.3 mi direct line
Halfway Stop
Sinclair
01h 52m from Rock Springs
Leave By
9:30 AM MDT
Early departure recommended
Weather Watch

Mostly Sunny leaving Rock Springs and Chance Rain And Snow Showers near Cheyenne.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 256.8 miles (413.2 km) and usually takes 03h 44m 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?

Sinclair is a useful midpoint, sitting about 128.2 miles from Rock Springs and 128.5 miles from Cheyenne.

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

The direct path is about 229.3 miles (369.1 km), while the road route adds roughly 27.5 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 9:30 AM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $35.27 one way or $70.54 round trip. Estimated CO2 is about 80.5 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Rock Springs and Chance Rain And Snow Showers near Cheyenne.

Flight Path Map

This map shows the direct air route between Rock Springs and Cheyenne. Straight-line distance: 229.34 mi (369.08 km).

Rock Springs

#1 Rock Springs

City in Sweetwater County, Wyoming, United States

Population22,943
Coordinates41.5874600, -109.2029000
Altitude1947
CountryUnited States
Cheyenne

#2 Cheyenne

The most populous city in Laramie County, Wyoming.

Population64,742
Coordinates41.1399800, -104.8202500
Altitude1856
CountryUnited States
Start: Collins Street (-109.202964, 41.587676)
End: West 24th Street (-104.820107, 41.139762)

Estimated Travel Time

Distance: 413 km by road

SpeedTime
30 mph (48.3 km/h)08h 33m
40 mph (64.37 km/h)06h 25m
50 mph (80.47 km/h)05h 08m
60 mph (96.56 km/h)04h 16m
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
9.06 gal
34.29 L · about $35.27
Round trip
$70.54
18.12 gal · 68.58 L
Estimated CO2
80.5 kg one way
Round trip: 161 kg / 355 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $35.27 $70.54
Mid-grade $4.23 $38.33 $76.67
Premium $4.55 $41.21 $82.43
Diesel $5.41 $49.03 $98.07

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 25, 2026

There is no time difference between Rock Springs and Cheyenne. The current time is 10:00:23.

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.