Distance between Casper WY and St. George UT

The distance from Casper to St. George is 687 miles by road including 531 miles on motorways. Road takes approximately 10 hours and 52 minutes and goes through Rock Springs, Provo, Rawlins, Green River, Evanston, Coalville and Park City.

Shortest distance by air 554 mi ✈️
Car route length 686.6 mi 🚗
Driving time 10 h 52 min
Fuel amount 23.4 gal
Fuel cost 89.2 USD
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Compare this route in other services:
City
Town
Village
Hamlet
Motorway
Primary
Secondary
Unclassified
Point Distance Time Fuel
Casper 0 mi 0:00 00 min 0.0 gal
WY 220 121 mi, 2 h 18 min
Rawlins 121 mi 2:18 2 h 18 min 4.1 gal
WY 789 I 80 109 mi, 1 h 36 min
Rock Springs 230 mi 3:55 3 h 55 min 7.7 gal
I 80 11 mi, 10 min
Green River 241 mi 4:05 4 h 05 min 8.0 gal
I 80 88 mi, 1 h 17 min
Evanston 329 mi 5:23 5 h 23 min 11.1 gal
I 80 39 mi, 34 min
Coalville 368 mi 5:57 5 h 57 min 12.5 gal
I 80 US 189 32 mi, 30 min
Heber City 400 mi 6:28 6 h 28 min 13.6 gal
US 40 US 189 27 mi, 30 min
Provo 427 mi 6:59 6 h 59 min 14.2 gal
US 189 11 mi, 10 min
Spanish Fork 437 mi 7:10 7 h 10 min 14.8 gal
I 15 250 mi, 3 h 41 min
St. George 687 mi 10:52 10 h 52 min 23.3 gal
City
Town
Village
Hamlet
Motorway
Primary
Secondary
Unclassified
Point Distance Time Fuel
Casper 0 mi 0:00 00 min 0.0 gal
WY 220 15 mi, 19 min
Goose Egg 15 mi 0:19 19 min 0.4 gal
WY 220 19 mi, 20 min
Alcova Po 34 mi 0:40 40 min 1.1 gal
WY 220 37 mi, 40 min
Three Forks 70 mi 1:20 1 h 20 min 2.1 gal
WY 220 US 287 21 mi, 25 min
Lamont 91 mi 1:45 1 h 45 min 2.6 gal
US 287 29 mi, 33 min
Rawlins 121 mi 2:18 2 h 18 min 4.1 gal
WY 789 27 mi, 24 min
Creston Junction 148 mi 2:43 2 h 43 min 5.0 gal
I 80 9 mi, 08 min
Wamsutter 157 mi 2:51 2 h 51 min 5.2 gal
I 80 9 mi, 07 min
Red Desert 165 mi 2:58 2 h 58 min 5.5 gal
I 80 39 mi, 34 min
Point of Rocks 204 mi 3:32 3 h 32 min 6.9 gal
I 80 6 mi, 05 min
Thayer Junction 210 mi 3:38 3 h 38 min 7.1 gal
I 80 20 mi, 17 min
Rock Springs 230 mi 3:55 3 h 55 min 7.7 gal
I 80 5 mi, 04 min
Kanda 235 mi 4:00 4 h 00 min 8.0 gal
I 80 6 mi, 05 min
Green River 241 mi 4:05 4 h 05 min 8.0 gal
I 80 6 mi, 04 min
James Town 247 mi 4:10 4 h 10 min 8.4 gal
I 80 17 mi, 15 min
Little America 263 mi 4:25 4 h 25 min 8.9 gal
I 80 66 mi, 58 min
Evanston 329 mi 5:23 5 h 23 min 11.1 gal
I 80 11 mi, 09 min
Wahsatch 340 mi 5:32 5 h 32 min 11.5 gal
I 80 6 mi, 05 min
Castle Rock 345 mi 5:37 5 h 37 min 11.6 gal
I 80 7 mi, 06 min
Emory 353 mi 5:44 5 h 44 min 11.9 gal
I 80 15 mi, 13 min
Coalville 368 mi 5:57 5 h 57 min 12.5 gal
I 80 6 mi, 05 min
Wanship 375 mi 6:03 6 h 03 min 12.7 gal
I 80 6 mi, 04 min
Atkinson 380 mi 6:07 6 h 07 min 12.8 gal
I 80 3 mi, 02 min
Silver Creek Junction 383 mi 6:10 6 h 10 min 13.0 gal
US 189 2 mi, 02 min
Quinn’s Junction 385 mi 6:13 6 h 13 min 13.0 gal
US 40 15 mi, 15 min
Heber City 400 mi 6:28 6 h 28 min 13.6 gal
US 40 US 189 4 mi, 04 min
Charleston 403 mi 6:32 6 h 32 min 13.6 gal
US 189 11 mi, 11 min
Riverbend Trailer Park 414 mi 6:44 6 h 44 min 14.0 gal
US 189 2 mi, 02 min
Wildwood 416 mi 6:46 6 h 46 min 14.1 gal
US 189 1 mi, 01 min
Vivian Park 416 mi 6:47 6 h 47 min 14.1 gal
US 189 2 mi, 01 min
Nunns 418 mi 6:49 6 h 49 min 14.2 gal
US 189 9 mi, 09 min
Provo 427 mi 6:59 6 h 59 min 14.2 gal
US 189 11 mi, 10 min
Spanish Fork 437 mi 7:10 7 h 10 min 14.8 gal
I 15 6 mi, 05 min
Payson 443 mi 7:15 7 h 15 min 14.9 gal
I 15 23 mi, 20 min
Nephi 466 mi 7:35 7 h 35 min 15.7 gal
I 15 54 mi, 47 min
Holden 521 mi 8:23 8 h 23 min 17.5 gal
I 15 11 mi, 09 min
Meadow 531 mi 8:32 8 h 32 min 17.9 gal
I 15 52 mi, 45 min
Beaver 583 mi 9:18 9 h 18 min 19.6 gal
I 15 24 mi, 20 min
Parowan 606 mi 9:39 9 h 39 min 20.2 gal
I 15 29 mi, 25 min
Cedar City 635 mi 10:04 10 h 04 min 21.4 gal
I 15 25 mi, 22 min
Pintura 661 mi 10:27 10 h 27 min 22.5 gal
I 15 5 mi, 04 min
Anderson Junction 665 mi 10:31 10 h 31 min 22.5 gal
I 15 11 mi, 09 min
Washington 677 mi 10:41 10 h 41 min 22.8 gal
I 15 10 mi, 10 min
St. George 687 mi 10:51 10 h 51 min 23.3 gal

Frequently Asked Questions

How much does it cost to drive from Casper to St. George?

Fuel cost: 89.2 USD

This fuel cost is calculated as: (Route length 686.6 mi) / (Fuel consumption 29.4 mpg) * (Fuel price 3.82 USD / gal)

You can adjust fuel consumption and fuel price here.

How long is a car ride from Casper to St. George?

Driving time: 10 h 52 min

This time is calculated for driving at the maximum permitted speed, taking into account traffic rules restrictions.

  • 511 mi with a maximum speed 68 mph = 7 h 30 min
  • 4 mi with a maximum speed 65 mph = 3 min
  • 9 mi with a maximum speed 62 mph = 9 min
  • 66 mi with a maximum speed 56 mph = 1 h 10 min
  • 2 mi with a maximum speed 55 mph = 2 min
  • 6 mi with a maximum speed 50 mph = 6 min
  • 85 mi with a maximum speed 50 mph = 1 h 43 min
  • 1 mi with a maximum speed 40 mph = 2 min
  • 1 mi with a maximum speed 31 mph = 2 min

The calculated driving time does not take into account intermediate stops and traffic jams.

How far is Casper to St. George by land?

The distance between Casper and St. George is 686.6 mi by road including 530.7 mi on motorways.

Precise satellite coordinates of highways were used for this calculation. The start and finish points are the centers of Casper and St. George respectively.

How far is Casper to St. George by plane?

The shortest distance (air line, as the crow flies) between Casper and St. George is 553.6 mi.

This distance is calculated using the Haversine formula as a great-circle distance between two points on the surface of a sphere. The start and finish points are the centers of Casper and St. George respectively. Actual distance between airports may be different.

How many hours is Casper from St. George by plane?

Boeing 737 airliner needs 1 h 6 min to cover the distance of 554 mi at a cruising speed of 497 mph.

Small plane "Cessna 172" needs 4 h 3 min to flight this distance at average speed of 136 mph.

This time is approximate and do not take into account takeoff and landing times, airport location and other real world factors.

How long is a helicopter ride from Casper to St. George?

Fast helicopter "Eurocopter AS350" or "Hughes OH-6 Cayuse" need 3 h 42 min to cover the distance of 554 mi at a cruising speed of 149 mph.

Popular "Robinson R44" needs 4 h 14 min to flight this distance at average speed of 130 mph.

This time is approximate and do not take into account takeoff and landing times, aerodrome location and other real world factors.

What city is halfway between Casper and St. George?

The halfway point between Casper and St. George is Castle Rock. It is located about 2 mi from the exact midpoint by road.

The distance from Castle Rock to Casper is 345 mi and driving will take about 5 h 37 min. The road between Castle Rock and St. George has length 341 mi and will take approximately 5 h 14 min.

The other cities located close to halfway point:

  • Wahsatch is in 340 mi from Casper and 347 mi from St. George
  • Emory is in 353 mi from Casper and 334 mi from St. George
  • Evanston is in 329 mi from Casper and 357 mi from St. George

Where is Casper in relation to St. George?

Casper is located 554 mi north-east of St. George.

Casper has geographic coordinates: latitude 42.86663, longitude -106.31308.

St. George has geographic coordinates: latitude 37.10414, longitude -113.58413.

Which highway goes from Casper to St. George?

The route from Casper to St. George follows I 80, I 15, US 30, US 189, WY 220, WY 789.

Other minor sections pass along the road:

  • US 287: 44 mi
  • US 40: 18 mi
  • US 6: 12 mi
  • US 50: 9 mi
  • US 191: 5 mi
  • I 80 Business: 2 mi
  • US 30 Business: 2 mi
  • I 15 BUS: 1 mi
  • UT 34: 1 mi
  • US 26: 1 mi
  • US 87: 1 mi
  • US 20: 1 mi
  • I 25: 1 mi
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