| Gourock to Brie-Comte-Robert | 590.96 mi (951.07 km) |
| Gourock to Brignais | 822.35 mi (1,323.44 km) |
| Gourock to Brignoles | 991.42 mi (1,595.53 km) |
| Gourock to Brive-la-Gaillarde | 795.45 mi (1,280.16 km) |
| Gourock to Bron | 821.83 mi (1,322.60 km) |
| Gourock to Bruay-sur-l'Escaut | 516.11 mi (830.60 km) |
| Gourock to Bruges | 786.64 mi (1,265.98 km) |
| Gourock to Brumath | 724.98 mi (1,166.75 km) |
| Gourock to Brunoy | 588.28 mi (946.75 km) |
| Gourock to Bruz | 563.07 mi (906.18 km) |
| Gourock to Bry-sur-Marne | 580.03 mi (933.46 km) |
| Gourock to Bully-les-Mines | 491.84 mi (791.54 km) |
| Gourock to Bures-sur-Yvette | 580.95 mi (934.94 km) |
| Gourock to Bussy-Saint-Georges | 583.92 mi (939.73 km) |
| Gourock to Buxerolles | 683.47 mi (1,099.93 km) |
