| Andover to Octeville | 109.48 mi (176.19 km) |
| Andover to Oignies | 201.72 mi (324.64 km) |
| Andover to Oissel | 171.78 mi (276.46 km) |
| Andover to Olivet | 276.27 mi (444.62 km) |
| Andover to Ollioules | 654.41 mi (1,053.17 km) |
| Andover to Olonne-sur-Mer | 323.07 mi (519.93 km) |
| Andover to Oloron-Sainte-Marie | 555.20 mi (893.52 km) |
| Andover to Onet Village | 508.98 mi (819.13 km) |
| Andover to Onnaing | 228.84 mi (368.28 km) |
| Andover to Orange | 568.93 mi (915.61 km) |
| Andover to Orchies | 212.21 mi (341.52 km) |
| Andover to Orleans | 274.22 mi (441.32 km) |
| Andover to Orly | 242.01 mi (389.48 km) |
| Andover to Ormesson-sur-Marne | 244.60 mi (393.64 km) |
| Andover to Orsay | 237.97 mi (382.97 km) |
