| Clevedon to Opole | 901.38 mi (1,450.63 km) |
| Clevedon to Orzesze | 944.27 mi (1,519.65 km) |
| Clevedon to Osowa | 907.99 mi (1,461.27 km) |
| Clevedon to Ostroda | 966.69 mi (1,555.73 km) |
| Clevedon to Ostroleka | 1,033.96 mi (1,664.00 km) |
| Clevedon to Ostrow Mazowiecka | 1,049.15 mi (1,688.45 km) |
| Clevedon to Ostrow Wielkopolski | 885.37 mi (1,424.86 km) |
| Clevedon to Ostrowiec Swietokrzyski | 1,046.16 mi (1,683.63 km) |
| Clevedon to Ostrzeszow | 892.51 mi (1,436.35 km) |
| Clevedon to Oswiecim | 966.41 mi (1,555.29 km) |
| Clevedon to Otwock | 1,027.45 mi (1,653.53 km) |
| Clevedon to Ozarow Mazowiecki | 1,007.01 mi (1,620.62 km) |
| Clevedon to Ozimek | 913.30 mi (1,469.81 km) |
| Clevedon to Ozorkow | 944.97 mi (1,520.78 km) |
| Clevedon to Pabianice | 951.95 mi (1,532.02 km) |
