| Mont-de-Marsan to Berga | 171.29 mi (275.67 km) |
| Mont-de-Marsan to Berja | 503.43 mi (810.19 km) |
| Mont-de-Marsan to Bermeo | 115.93 mi (186.58 km) |
| Mont-de-Marsan to Berriozar | 93.62 mi (150.66 km) |
| Mont-de-Marsan to Betanzos | 388.06 mi (624.52 km) |
| Mont-de-Marsan to Betera | 296.96 mi (477.90 km) |
| Mont-de-Marsan to Bilbao | 128.96 mi (207.54 km) |
| Mont-de-Marsan to Binefar | 146.65 mi (236.02 km) |
| Mont-de-Marsan to Binisalem | 337.53 mi (543.21 km) |
| Mont-de-Marsan to Blanes | 226.49 mi (364.50 km) |
| Mont-de-Marsan to Boadilla del Monte | 296.26 mi (476.79 km) |
| Mont-de-Marsan to Boiro | 430.99 mi (693.61 km) |
| Mont-de-Marsan to Bolanos de Calatrava | 383.95 mi (617.91 km) |
| Mont-de-Marsan to Bollullos de la Mitacion | 540.56 mi (869.94 km) |
| Mont-de-Marsan to Bollullos par del Condado | 552.20 mi (888.68 km) |
