| Olen to Brignais | 378.39 mi (608.96 km) |
| Olen to Brignoles | 538.06 mi (865.92 km) |
| Olen to Brive-la-Gaillarde | 441.21 mi (710.06 km) |
| Olen to Bron | 373.85 mi (601.65 km) |
| Olen to Bruay-sur-l'Escaut | 77.31 mi (124.41 km) |
| Olen to Bruges | 500.92 mi (806.15 km) |
| Olen to Brumath | 209.89 mi (337.78 km) |
| Olen to Brunoy | 198.95 mi (320.18 km) |
| Olen to Bruz | 365.72 mi (588.56 km) |
| Olen to Bry-sur-Marne | 190.08 mi (305.91 km) |
| Olen to Bully-les-Mines | 104.93 mi (168.87 km) |
| Olen to Bures-sur-Yvette | 207.42 mi (333.81 km) |
| Olen to Bussy-Saint-Georges | 185.88 mi (299.15 km) |
| Olen to Buxerolles | 375.04 mi (603.57 km) |
| Olen to Cabestany | 592.01 mi (952.74 km) |
