How far is Arapahoe, WY from Rock Springs, WY?
The driving distance from Arapahoe, WY to Rock Springs, WY is about 135.6 miles (218.3 km), with a travel time of about 02h 46m by car.
- The straight-line flight distance is about 101.7 miles (163.7 km).
- For a round trip, plan for roughly 05h 32m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM MDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
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 02h 46m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Town of the United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Arapahoe and Rock Springs.
Turn-by-Turn Driving Directions
Step-by-step road directions between Arapahoe and Rock Springs.
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1
Start on Left Hand Ditch Road
1.3 km · 3 min · Left Hand Ditch Road
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2
Turn sharp right onto Rendezvous Road
5.4 mi · 9 min · Rendezvous Road
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3
At the end of the road, turn right
1.8 mi · 3 min
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4
Continue on South Main Street
9.8 mi · 12 min · South Main Street
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5
Turn left onto East Main Street
8.4 mi · 10 min · East Main Street
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6
Continue on Highway 28
66.5 mi · 1 hr 16 min · Highway 28
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7
Turn left onto Farson Mercantile
38.1 mi · 43 min · Farson Mercantile
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8
Continue on Elk Street
2.3 mi · 5 min · Elk Street
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9
Turn left onto Bridger Avenue
1383 ft · 27 sec · Bridger Avenue
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10
Turn right onto M Street
1215 ft · 33 sec · M Street
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11
Continue on Broadway Street
122 m · 16 sec · Broadway Street
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12
Turn left onto F Street
70 m · 12 sec · F Street
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13
Turn left onto 2nd Street
1116 ft · 33 sec · 2nd Street
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14
Turn right onto Edgar Street
3090 ft · 1 min · Edgar Street
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15
At the end of the road, turn right onto Agate Street
129 m · 24 sec · Agate Street
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16
Turn left onto Collins Street
26 m · 4 sec · Collins Street
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17
Arrive at your destination
0 m · 1 sec · Collins Street
Car Route Details
A richer read on the saved driving route between Arapahoe and Rock Springs.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
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.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Sunny leaving Arapahoe 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 Arapahoe to Rock Springs?
The road trip is about 135.6 miles (218.3 km) and usually takes 02h 46m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Superior is a useful midpoint, sitting about 67.2 miles from Arapahoe and 68.4 miles from Rock Springs.
How much longer is the road route than the straight-line distance?
The direct path is about 101.7 miles (163.7 km), while the road route adds roughly 33.9 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 8:00 AM to 10:00 AM MDT. If you want a more comfortable same-day return, try to leave by 12:58 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $18.65 one way or $37.29 round trip. Estimated CO2 is about 42.6 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Arapahoe and Sunny near Rock Springs.
Flight Path Map
This map shows the direct air route between Arapahoe and Rock Springs. Straight-line distance: 101.74 mi (163.73 km).
#1 Arapahoe
Census-designated place in Fremont County, Wyoming
| Population | 1,656 |
| Coordinates | 42.9621800, -108.4898300 |
| Altitude | 1526 |
| Country | United States |
#2 Rock Springs
City in Sweetwater County, Wyoming, United States
| Population | 22,943 |
| Coordinates | 41.5874600, -109.2029000 |
| Altitude | 1947 |
| Country | United States |
End: Collins Street (-109.202964, 41.587676)
Estimated Travel Time
Distance: 218 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 31m |
| 40 mph (64.37 km/h) | 03h 23m |
| 50 mph (80.47 km/h) | 02h 42m |
| 60 mph (96.56 km/h) | 02h 15m |
| 70 mph (112.65 km/h) | 01h 56m |
| 80 mph (129 km/h) | 01h 41m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $18.65 | $37.29 |
| Mid-grade | $4.23 | $20.27 | $40.53 |
| Premium | $4.55 | $21.79 | $43.58 |
| Diesel | $5.41 | $25.92 | $51.85 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.