| Seia to Boekel | 1,000.79 mi (1,610.61 km) |
| Seia to Bolsward | 1,071.47 mi (1,724.37 km) |
| Seia to Borger | 1,099.45 mi (1,769.39 km) |
| Seia to Borne | 1,067.60 mi (1,718.14 km) |
| Seia to Boskoop | 994.93 mi (1,601.18 km) |
| Seia to Boxmeer | 1,011.82 mi (1,628.37 km) |
| Seia to Boxtel | 989.96 mi (1,593.18 km) |
| Seia to Breda | 973.85 mi (1,567.26 km) |
| Seia to Breukelen | 1,010.22 mi (1,625.79 km) |
| Seia to Brielle | 972.82 mi (1,565.60 km) |
| Seia to Bronkhorst | 1,040.03 mi (1,673.77 km) |
| Seia to Brummen | 1,039.04 mi (1,672.17 km) |
| Seia to Brunssum | 978.92 mi (1,575.43 km) |
| Seia to Bunnik | 1,010.55 mi (1,626.32 km) |
| Seia to Burgum | 1,091.13 mi (1,756.01 km) |
