| Flying Distance | 2402 km | 2 hours 40 minutes |
| Driving Distance | km | |
| Walking Distance | km | |
| Cycling Distance | km | |
| Transit Distance | km |
The flying distance between Rapid City and Union (by plane) is 2402 km, it will take about 2 hours 40 minutes to reach the destination by plane at an avearge speed of 900 km per hour.
The road distance from Rapid City to Union is km, estimated time to go
The cycling distance from Rapid City to Union is km, estimated time to go
The walking distance between Rapid City and Union is km, estimated time to go