| Flying Distance | 327.73 km | 21 minutes |
| Driving Distance | km | |
| Walking Distance | km | |
| Cycling Distance | km | |
| Transit Distance | km |
The flying distance between Reston and Union (by plane) is 327.73 km, it will take about 21 minutes to reach the destination by plane at an avearge speed of 900 km per hour.
The road distance from Reston to Union is km, estimated time to go
The cycling distance from Reston to Union is km, estimated time to go
The walking distance between Reston and Union is km, estimated time to go