| Gahanna to Brie-Comte-Robert | 4,039.72 mi (6,501.30 km) |
| Gahanna to Brignais | 4,225.98 mi (6,801.06 km) |
| Gahanna to Brignoles | 4,360.11 mi (7,016.91 km) |
| Gahanna to Brive-la-Gaillarde | 4,105.51 mi (6,607.18 km) |
| Gahanna to Bron | 4,230.50 mi (6,808.34 km) |
| Gahanna to Bruay-sur-l'Escaut | 4,025.00 mi (6,477.61 km) |
| Gahanna to Bruges | 4,021.11 mi (6,471.35 km) |
| Gahanna to Brumath | 4,243.87 mi (6,829.85 km) |
| Gahanna to Brunoy | 4,035.19 mi (6,494.02 km) |
| Gahanna to Bruz | 3,878.75 mi (6,242.25 km) |
| Gahanna to Bry-sur-Marne | 4,031.53 mi (6,488.13 km) |
| Gahanna to Bully-les-Mines | 3,991.38 mi (6,423.50 km) |
| Gahanna to Bures-sur-Yvette | 4,021.20 mi (6,471.50 km) |
| Gahanna to Bussy-Saint-Georges | 4,038.68 mi (6,499.62 km) |
| Gahanna to Buxerolles | 4,009.65 mi (6,452.90 km) |
