The driving distance from Casper, Wyoming to Jackson Hole, Wyoming is about 288 miles. The amount of time without stops it would take would be somewhere around 5 hours and 45 minutes. About two hours of the trip has a maximum speed limit of 55, and the rest 65. There are many small towns en route where one must slow down. There is a 9000 foot mountain pass en route, where speeds are often slower, specially if there is construction (expect for several more summers) or if there is weather (a common occurrence). Google WYDOT to check on road conditions.
About 170 miles.
The driving distance between Casper, WY and Jackson, WY is 279 miles. The driving time would be approximately 7 hours, 15 minutes if you were to drive non-stop in good conditions. (The driving time does not take into consideration conditions such as weather, road work and rush hour traffic in urban areas.)
To get from Casper, Wyoming to Jackson, Wyoming (and Jackson Hole), you can drive a car or take an airplane.
690 miles.
The driving distance between Casper, WY and Jackson, WY is 279 miles. The driving time would be approximately 7 hours, 15 minutes if you were to drive non-stop in good conditions. (The driving time does not take into consideration conditions such as weather, road work and rush hour traffic in urban areas.)
About 1,870 miles.
The driving distance from Casper, Wyoming to Yellowstone National Park is 310 miles (499 km). The estimated driving time is 5 hours 15 minutes.
The driving distance between Casper, WY and Jackson Hole, WY is 279 miles. The driving time would be approximately 7 hours, 15 minutes if you were to drive non-stop in good conditions. (The driving time does not take into consideration conditions such as weather, road work and rush hour traffic in urban areas.)
It is 1,138.78 miles according to MapQuest.
The driving distance from Missoula, Montana to Casper, Wyoming is 619 miles via I-90 E per MapQuest. The driving time per MapQuest is 8 hours and 15 minutes.
The driving distance between Casper, WY and Laramie, WY is 226 miles. The driving time would be approximately 3 hours, 30 minutes if you were to drive non-stop in good conditions. (The driving time does not take into consideration conditions such as weather, road work and rush hour traffic in urban areas.)
It is 279 miles according to Google Maps.