| Marum to Berga | 790.36 mi (1,271.96 km) |
| Marum to Berja | 1,210.80 mi (1,948.59 km) |
| Marum to Bermeo | 787.88 mi (1,267.97 km) |
| Marum to Berriozar | 800.45 mi (1,288.20 km) |
| Marum to Betanzos | 950.18 mi (1,529.17 km) |
| Marum to Betera | 989.08 mi (1,591.78 km) |
| Marum to Bilbao | 802.50 mi (1,291.50 km) |
| Marum to Binefar | 828.23 mi (1,332.90 km) |
| Marum to Binisalem | 944.45 mi (1,519.95 km) |
| Marum to Blanes | 809.14 mi (1,302.18 km) |
| Marum to Boadilla del Monte | 1,000.49 mi (1,610.14 km) |
| Marum to Boiro | 1,005.90 mi (1,618.85 km) |
| Marum to Bolanos de Calatrava | 1,093.54 mi (1,759.89 km) |
| Marum to Bollullos de la Mitacion | 1,244.21 mi (2,002.37 km) |
| Marum to Bollullos par del Condado | 1,253.40 mi (2,017.15 km) |
