| Irthlingborough to Brie-Comte-Robert | 288.10 mi (463.65 km) |
| Irthlingborough to Brignais | 519.60 mi (836.21 km) |
| Irthlingborough to Brignoles | 688.82 mi (1,108.56 km) |
| Irthlingborough to Brive-la-Gaillarde | 504.60 mi (812.08 km) |
| Irthlingborough to Bron | 518.96 mi (835.18 km) |
| Irthlingborough to Bruay-sur-l'Escaut | 223.13 mi (359.09 km) |
| Irthlingborough to Bruges | 514.14 mi (827.42 km) |
| Irthlingborough to Brumath | 441.41 mi (710.37 km) |
| Irthlingborough to Brunoy | 285.49 mi (459.46 km) |
| Irthlingborough to Bruz | 301.23 mi (484.79 km) |
| Irthlingborough to Bry-sur-Marne | 277.14 mi (446.01 km) |
| Irthlingborough to Bully-les-Mines | 193.96 mi (312.15 km) |
| Irthlingborough to Bures-sur-Yvette | 278.67 mi (448.47 km) |
| Irthlingborough to Bussy-Saint-Georges | 280.98 mi (452.20 km) |
| Irthlingborough to Buxerolles | 398.01 mi (640.54 km) |
