| Flying Distance | 49.51 km | 3 minutes |
| Driving Distance | 108.27 km | 1 hour 47 minutes |
| Walking Distance | 83.02 km | 9 hours 39 minutes |
| Cycling Distance | 85.71 km | 3 hours 38 minutes |
| Transit Distance | km |
The flying distance between Boulogne-sur-Mer and Dover (by plane) is 49.51 km, it will take about 3 minutes to reach the destination by plane at an avearge speed of 900 km per hour.
The road distance from Boulogne-sur-Mer to Dover is 108.27 km, estimated time to go 1 hour 47 minutes
The cycling distance from Boulogne-sur-Mer to Dover is 85.71 km, estimated time to go 3 hours 38 minutes
The walking distance between Boulogne-sur-Mer and Dover is 83.02 km, estimated time to go 9 hours 39 minutes