| Gagnef to Brie-Comte-Robert | 958.45 mi (1,542.47 km) |
| Gagnef to Brignais | 1,113.53 mi (1,792.06 km) |
| Gagnef to Brignoles | 1,245.73 mi (2,004.81 km) |
| Gagnef to Brive-la-Gaillarde | 1,201.90 mi (1,934.26 km) |
| Gagnef to Bron | 1,106.81 mi (1,781.23 km) |
| Gagnef to Bruay-sur-l'Escaut | 834.57 mi (1,343.11 km) |
| Gagnef to Bruges | 1,261.69 mi (2,030.50 km) |
| Gagnef to Brumath | 870.06 mi (1,400.23 km) |
| Gagnef to Brunoy | 960.27 mi (1,545.40 km) |
| Gagnef to Bruz | 1,095.57 mi (1,763.15 km) |
| Gagnef to Bry-sur-Marne | 951.06 mi (1,530.58 km) |
| Gagnef to Bully-les-Mines | 849.21 mi (1,366.67 km) |
| Gagnef to Bures-sur-Yvette | 967.37 mi (1,556.84 km) |
| Gagnef to Bussy-Saint-Georges | 947.41 mi (1,524.71 km) |
| Gagnef to Buxerolles | 1,134.82 mi (1,826.32 km) |
