| Portage to Brie-Comte-Robert | 4,053.89 mi (6,524.10 km) |
| Portage to Brignais | 4,248.08 mi (6,836.62 km) |
| Portage to Brignoles | 4,388.03 mi (7,061.85 km) |
| Portage to Brive-la-Gaillarde | 4,134.11 mi (6,653.21 km) |
| Portage to Bron | 4,252.13 mi (6,843.15 km) |
| Portage to Bruay-sur-l'Escaut | 4,031.60 mi (6,488.24 km) |
| Portage to Bruges | 4,053.76 mi (6,523.90 km) |
| Portage to Brumath | 4,251.00 mi (6,841.32 km) |
| Portage to Brunoy | 4,049.48 mi (6,517.01 km) |
| Portage to Bruz | 3,901.08 mi (6,278.19 km) |
| Portage to Bry-sur-Marne | 4,045.27 mi (6,510.23 km) |
| Portage to Bully-les-Mines | 3,998.83 mi (6,435.50 km) |
| Portage to Bures-sur-Yvette | 4,035.94 mi (6,495.22 km) |
| Portage to Bussy-Saint-Georges | 4,052.17 mi (6,521.34 km) |
| Portage to Buxerolles | 4,034.63 mi (6,493.11 km) |
