| Irthlingborough to Benisa | 940.87 mi (1,514.18 km) |
| Irthlingborough to Berga | 715.67 mi (1,151.76 km) |
| Irthlingborough to Berja | 1,075.47 mi (1,730.80 km) |
| Irthlingborough to Bermeo | 622.88 mi (1,002.42 km) |
| Irthlingborough to Berriozar | 657.38 mi (1,057.95 km) |
| Irthlingborough to Betanzos | 716.62 mi (1,153.28 km) |
| Irthlingborough to Betera | 879.71 mi (1,415.76 km) |
| Irthlingborough to Bilbao | 635.49 mi (1,022.73 km) |
| Irthlingborough to Binefar | 724.94 mi (1,166.68 km) |
| Irthlingborough to Binisalem | 888.67 mi (1,430.17 km) |
| Irthlingborough to Blanes | 752.92 mi (1,211.71 km) |
| Irthlingborough to Boadilla del Monte | 837.72 mi (1,348.17 km) |
| Irthlingborough to Boiro | 771.15 mi (1,241.05 km) |
| Irthlingborough to Bolanos de Calatrava | 940.48 mi (1,513.56 km) |
| Irthlingborough to Bollullos de la Mitacion | 1,069.70 mi (1,721.51 km) |
