| Weston-super-Mare to Oerlinghausen | 500.39 mi (805.30 km) |
| Weston-super-Mare to Oestrich-Winkel | 489.08 mi (787.10 km) |
| Weston-super-Mare to Offenburg | 524.03 mi (843.34 km) |
| Weston-super-Mare to Oftersheim | 526.98 mi (848.09 km) |
| Weston-super-Mare to Ohrdruf | 595.21 mi (957.90 km) |
| Weston-super-Mare to Ohringen | 569.79 mi (916.99 km) |
| Weston-super-Mare to Olbernhau | 709.19 mi (1,141.32 km) |
| Weston-super-Mare to Olching | 672.52 mi (1,082.32 km) |
| Weston-super-Mare to Oldenburg | 488.89 mi (786.79 km) |
| Weston-super-Mare to Oldenburg in Holstein | 612.41 mi (985.57 km) |
| Weston-super-Mare to Olfen | 445.67 mi (717.23 km) |
| Weston-super-Mare to Olpe | 468.34 mi (753.72 km) |
| Weston-super-Mare to Olsberg | 494.06 mi (795.12 km) |
| Weston-super-Mare to Oranienburg | 694.25 mi (1,117.29 km) |
| Weston-super-Mare to Ortenberg | 528.69 mi (850.85 km) |
