| Flying Distance | 16.4 km | 1 minute |
| Driving Distance | 19.49 km | 25 minutes |
| Walking Distance | 19.23 km | 4 hours 0 minute |
| Cycling Distance | 20.46 km | 1 hour 14 minutes |
| Transit Distance | km |
The flying distance between Guyancourt and Châtillon (by plane) is 16.4 km, it will take about 1 minute to reach the destination by plane at an avearge speed of 900 km per hour.
The road distance from Guyancourt to Châtillon is 19.49 km, estimated time to go 25 minutes
The cycling distance from Guyancourt to Châtillon is 20.46 km, estimated time to go 1 hour 14 minutes
The walking distance between Guyancourt and Châtillon is 19.23 km, estimated time to go 4 hours 0 minute