| Wells to Octeville | 117.90 mi (189.74 km) |
| Wells to Oignies | 251.22 mi (404.29 km) |
| Wells to Oissel | 209.41 mi (337.01 km) |
| Wells to Olivet | 308.06 mi (495.77 km) |
| Wells to Ollioules | 684.57 mi (1,101.71 km) |
| Wells to Olonne-sur-Mer | 325.31 mi (523.54 km) |
| Wells to Oloron-Sainte-Marie | 561.94 mi (904.36 km) |
| Wells to Onet Village | 531.40 mi (855.21 km) |
| Wells to Onnaing | 278.39 mi (448.03 km) |
| Wells to Orange | 598.48 mi (963.17 km) |
| Wells to Orchies | 261.83 mi (421.38 km) |
| Wells to Orleans | 306.26 mi (492.88 km) |
| Wells to Orly | 281.19 mi (452.53 km) |
| Wells to Ormesson-sur-Marne | 284.56 mi (457.96 km) |
| Wells to Orsay | 276.05 mi (444.26 km) |
