| Palos de la Frontera to Bicaz | 1,802.89 mi (2,901.47 km) |
| Palos de la Frontera to Bistrita | 1,732.13 mi (2,787.60 km) |
| Palos de la Frontera to Blaj | 1,692.17 mi (2,723.28 km) |
| Palos de la Frontera to Bocsa | 1,577.62 mi (2,538.94 km) |
| Palos de la Frontera to Boldesti-Scaeni | 1,782.20 mi (2,868.17 km) |
| Palos de la Frontera to Bolintin Vale | 1,765.02 mi (2,840.53 km) |
| Palos de la Frontera to Borsa | 1,747.24 mi (2,811.91 km) |
| Palos de la Frontera to Botosani | 1,839.88 mi (2,961.01 km) |
| Palos de la Frontera to Brad | 1,638.71 mi (2,637.26 km) |
| Palos de la Frontera to Bragadiru | 1,775.29 mi (2,857.05 km) |
| Palos de la Frontera to Braila | 1,877.26 mi (3,021.16 km) |
| Palos de la Frontera to Brasov | 1,767.49 mi (2,844.50 km) |
| Palos de la Frontera to Breaza | 1,765.56 mi (2,841.40 km) |
| Palos de la Frontera to Bucharest | 1,781.98 mi (2,867.82 km) |
| Palos de la Frontera to Buftea | 1,775.23 mi (2,856.96 km) |
