| Llantrisant to Brie-Comte-Robert | 330.13 mi (531.29 km) |
| Llantrisant to Brignais | 549.18 mi (883.81 km) |
| Llantrisant to Brignoles | 713.10 mi (1,147.63 km) |
| Llantrisant to Brive-la-Gaillarde | 495.02 mi (796.66 km) |
| Llantrisant to Bron | 550.65 mi (886.18 km) |
| Llantrisant to Bruay-sur-l'Escaut | 310.92 mi (500.37 km) |
| Llantrisant to Bruges | 477.27 mi (768.09 km) |
| Llantrisant to Brumath | 527.18 mi (848.41 km) |
| Llantrisant to Brunoy | 326.11 mi (524.83 km) |
| Llantrisant to Bruz | 253.64 mi (408.19 km) |
| Llantrisant to Bry-sur-Marne | 320.58 mi (515.92 km) |
| Llantrisant to Bully-les-Mines | 275.84 mi (443.92 km) |
| Llantrisant to Bures-sur-Yvette | 314.19 mi (505.64 km) |
| Llantrisant to Bussy-Saint-Georges | 326.89 mi (526.08 km) |
| Llantrisant to Buxerolles | 380.84 mi (612.90 km) |
