| Kos to Bolsward | 1,531.08 mi (2,464.03 km) |
| Kos to Borger | 1,484.30 mi (2,388.75 km) |
| Kos to Borne | 1,458.20 mi (2,346.74 km) |
| Kos to Boskoop | 1,519.67 mi (2,445.67 km) |
| Kos to Boxmeer | 1,457.79 mi (2,346.09 km) |
| Kos to Boxtel | 1,476.62 mi (2,376.39 km) |
| Kos to Breda | 1,496.55 mi (2,408.46 km) |
| Kos to Breukelen | 1,511.67 mi (2,432.80 km) |
| Kos to Brielle | 1,530.17 mi (2,462.57 km) |
| Kos to Bronkhorst | 1,467.79 mi (2,362.17 km) |
| Kos to Brummen | 1,468.91 mi (2,363.98 km) |
| Kos to Brunssum | 1,429.13 mi (2,299.97 km) |
| Kos to Bunnik | 1,498.78 mi (2,412.06 km) |
| Kos to Burgum | 1,521.79 mi (2,449.09 km) |
| Kos to Bussum | 1,510.54 mi (2,430.98 km) |
