| Flying Distance | 84.3 km | 5 minutes |
| Driving Distance | 97.46 km | 1 hour 11 minutes |
| Walking Distance | 95.33 km | 19 hours 43 minutes |
| Cycling Distance | 100.7 km | 5 hours 33 minutes |
| Transit Distance | km |
The flying distance between Koksijde and Boulogne-sur-Mer (by plane) is 84.3 km, it will take about 5 minutes to reach the destination by plane at an avearge speed of 900 km per hour.
The road distance from Koksijde to Boulogne-sur-Mer is 97.46 km, estimated time to go 1 hour 11 minutes
The cycling distance from Koksijde to Boulogne-sur-Mer is 100.7 km, estimated time to go 5 hours 33 minutes
The walking distance between Koksijde and Boulogne-sur-Mer is 95.33 km, estimated time to go 19 hours 43 minutes