328 miles down U.S. 40 EAST.
It is 537.37 miles according to MapQuest.
523 miles
It is 631.52 miles according to MapQuest.
It is 525 miles according to Google Maps.
The driving distance from Vernal, UT 84078, USA to Casper, WY, USA is 334.9mi / 538.98kmTake U.S. 191 NORTH, from Vernal, to I-80 EAST to ROCK SPRINGS, in WYOMING.Take I-80 EAST to U.S. 287 NORTH at EXIT 211 in Rawlins.Take U.S. 287 NORTH to WYO-220 EAST to CASPER.Take WYO-220 EAST to Casper.
According to Mapquest, it is 204.73 miles driving distance between the two, assuming you follow the recommended I84 to I80 to US 40 route. Straight line air distance between the two is somewhere around 110 or 120 miles.
1271.81 miles 18 hours 39 minutes This is the miles and times taking the I-80 W route according to MapQuest.com
1,255 miles taking this route:Take I-80 EAST from Oakland, thru California, Nevada and Utah, to I-25 SOUTH to DENVER off EXIT 359A in Cheyenne, WYOMING.Take I-25 SOUTH to Denver.
318 miles taking this route:Take I-70 WEST from Denver to SH-9 to SILVERTHORNE and DILLON at EXIT 205.Turn right off the exit ramp onto SH-9 NORTH to SILVERTHORNE; take SH-9 NORTH to U.S. 40 in Kremmling. Turn left onto U.S. 40 WEST.Take U.S. 40 WEST to Vernal.
64 miles
There are 6,551 air miles between Denver and Ghana.
135 miles