| Hoddesdon to Octeville | 163.63 mi (263.34 km) |
| Hoddesdon to Oignies | 158.00 mi (254.28 km) |
| Hoddesdon to Oissel | 173.92 mi (279.90 km) |
| Hoddesdon to Olivet | 282.33 mi (454.36 km) |
| Hoddesdon to Ollioules | 655.00 mi (1,054.12 km) |
| Hoddesdon to Olonne-sur-Mer | 369.48 mi (594.62 km) |
| Hoddesdon to Oloron-Sainte-Marie | 592.41 mi (953.39 km) |
| Hoddesdon to Onet Village | 524.75 mi (844.51 km) |
| Hoddesdon to Onnaing | 183.22 mi (294.86 km) |
| Hoddesdon to Orange | 571.61 mi (919.92 km) |
| Hoddesdon to Orchies | 166.88 mi (268.57 km) |
| Hoddesdon to Orleans | 279.89 mi (450.44 km) |
| Hoddesdon to Orly | 233.88 mi (376.39 km) |
| Hoddesdon to Ormesson-sur-Marne | 234.30 mi (377.07 km) |
| Hoddesdon to Orsay | 232.79 mi (374.64 km) |
