2000 miles
It is 645.65 miles according to MaapQuest.
600,549 miles from Boston to Boise Idaho
About 100 miles
It sits on the border of Georgia and Alabama. I live in Columbus, Ga
261 miles
It is 161 miles according to Google Maps.
It is 402.17 miles according to MapQuest.
It is 383.54 miles according to MapQuest.
107 to entrance and 139 to Old Faithful.
100 odd miles - around 2 hours of traveling time.
By taking I-15 S, they are 737 miles (about 14 and a half hours) apart.
514 miles if you go I-90 and I-15. 689 miles if you go I-84