| Caversham to Octeville | 130.50 mi (210.01 km) |
| Caversham to Oignies | 185.82 mi (299.05 km) |
| Caversham to Oissel | 172.68 mi (277.90 km) |
| Caversham to Olivet | 280.11 mi (450.79 km) |
| Caversham to Ollioules | 657.49 mi (1,058.12 km) |
| Caversham to Olonne-sur-Mer | 342.61 mi (551.38 km) |
| Caversham to Oloron-Sainte-Marie | 571.85 mi (920.30 km) |
| Caversham to Onet Village | 517.55 mi (832.91 km) |
| Caversham to Onnaing | 212.53 mi (342.04 km) |
| Caversham to Orange | 572.66 mi (921.60 km) |
| Caversham to Orchies | 195.84 mi (315.18 km) |
| Caversham to Orleans | 277.89 mi (447.22 km) |
| Caversham to Orly | 240.04 mi (386.31 km) |
| Caversham to Ormesson-sur-Marne | 241.83 mi (389.19 km) |
| Caversham to Orsay | 237.09 mi (381.56 km) |
