| Blackpool to Octeville | 295.50 mi (475.56 km) |
| Blackpool to Oignies | 344.89 mi (555.04 km) |
| Blackpool to Oissel | 356.38 mi (573.54 km) |
| Blackpool to Olivet | 464.16 mi (746.99 km) |
| Blackpool to Ollioules | 841.16 mi (1,353.72 km) |
| Blackpool to Olonne-sur-Mer | 506.01 mi (814.35 km) |
| Blackpool to Oloron-Sainte-Marie | 742.13 mi (1,194.34 km) |
| Blackpool to Onet Village | 700.46 mi (1,127.28 km) |
| Blackpool to Onnaing | 368.06 mi (592.34 km) |
| Blackpool to Orange | 756.57 mi (1,217.58 km) |
| Blackpool to Orchies | 352.57 mi (567.41 km) |
| Blackpool to Orleans | 461.93 mi (743.40 km) |
| Blackpool to Orly | 421.71 mi (678.68 km) |
| Blackpool to Ormesson-sur-Marne | 422.79 mi (680.42 km) |
| Blackpool to Orsay | 419.57 mi (675.23 km) |
