It is 1,229 miles.
Tulsa, Oklahoma to Las Vegas, Nevada is 1,229 miles and about 18 hours.
It is 640 miles from Tulsa, OK to Indianapolis, IN.
640 miles
4hrs 1min
It is 14.1 miles according to Google Maps.
It is 157 miles according to Google Maps.
The driving distance from OK City to Las Vegas is 1,115 road miles.
To travel from Oklahoma City, OK to Las Vegas, NV it takes approximately 16 hours and around 1115 miles.
about 304 miles (mi)
It is 784.94 miles according to MapQuest.
Neither Las Vegas, Nevada or Ada, Oklahoma is actually on an Amtrak Train Line, so it would be impossible to get from one to the other by train. It would be a 15-20 hours drive, depending on speed and weather conditions.
The setting is Tulsa, Oklahoma in the 1960's.