City
Town
Village
Hamlet
Motorway
Primary
Secondary
Unclassified
Point Distance Time Fuel
Casper 0 mi 0:00 00 min 0.0 gal
I 25 51 mi, 52 min
Douglas 51 mi 0:52 52 min 1.6 gal
I 25 US 20 13 mi, 13 min
Orin Junction 64 mi 1:06 1 h 06 min 2.1 gal
US 18 8 mi, 08 min
Lost Springs 72 mi 1:14 1 h 14 min 2.2 gal
US 18 19 mi, 20 min
Keeline 91 mi 1:35 1 h 35 min 2.8 gal
US 18 11 mi, 12 min
Lusk 103 mi 1:47 1 h 47 min 3.4 gal
US 18 65 mi, 1 h 10 min
Edgemont 167 mi 2:58 2 h 58 min 5.5 gal
US 18 29 mi, 31 min
Hot Springs 196 mi 3:29 3 h 29 min 6.6 gal
US 18 Truck SD 79 42 mi, 45 min
Hermosa 239 mi 4:15 4 h 15 min 8.0 gal
SD 79 15 mi, 17 min
Rapid City 254 mi 4:33 4 h 33 min 8.5 gal
City
Town
Village
Hamlet
Motorway
Primary
Secondary
Unclassified
Point Distance Time Fuel
Casper 0 mi 0:00 00 min 0.0 gal
I 25 51 mi, 52 min
Douglas 51 mi 0:52 52 min 1.6 gal
I 25 US 20 13 mi, 13 min
Orin Junction 64 mi 1:06 1 h 06 min 2.1 gal
US 18 8 mi, 08 min
Lost Springs 72 mi 1:14 1 h 14 min 2.2 gal
US 18 19 mi, 20 min
Keeline 91 mi 1:35 1 h 35 min 2.8 gal
US 18 11 mi, 12 min
Lusk 103 mi 1:47 1 h 47 min 3.4 gal
US 18 65 mi, 1 h 10 min
Edgemont 167 mi 2:58 2 h 58 min 5.5 gal
US 18 7 mi, 07 min
Dudley 175 mi 3:05 3 h 05 min 5.9 gal
US 18 11 mi, 11 min
Minnekahta 185 mi 3:16 3 h 16 min 6.0 gal
US 18 12 mi, 13 min
Hot Springs 196 mi 3:29 3 h 29 min 6.6 gal
US 18 Truck SD 79 42 mi, 45 min
Hermosa 239 mi 4:15 4 h 15 min 8.0 gal
SD 79 15 mi, 17 min
Rapid City 254 mi 4:33 4 h 33 min 8.5 gal

Distance from Casper to Rapid City by car

The distance between Casper and Rapid City is 254 miles by road including 60 miles on motorways. Distance from Casper to Rapid City by car takes approximately 4 hours and 33 minutes.

The distance between Casper and Rapid City is ranked 5,320th in the ranking popularity.
The driving time from Casper to Rapid City is approximately 4 hours and 33 minutes without intermediate stops.
Use the "Intermediate points" field inside the "Show advanced options" to find out how to get from Casper to Rapid City through specific transit points.
You can calculate the route from Casper to Rapid City through any specific transit point by dragging and dropping the route on the map.
To find out how far is Casper from Rapid City, all the intermediate path segments were totalized. Precise satellite coordinates of highways were used for this calculation.
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