| Hamme to Oignies | 65.42 mi (105.28 km) |
| Hamme to Oissel | 180.44 mi (290.38 km) |
| Hamme to Olivet | 243.95 mi (392.60 km) |
| Hamme to Ollioules | 554.71 mi (892.72 km) |
| Hamme to Olonne-sur-Mer | 413.17 mi (664.93 km) |
| Hamme to Oloron-Sainte-Marie | 588.54 mi (947.16 km) |
| Hamme to Onet Village | 469.60 mi (755.75 km) |
| Hamme to Onnaing | 53.45 mi (86.02 km) |
| Hamme to Orange | 480.88 mi (773.90 km) |
| Hamme to Orchies | 57.24 mi (92.13 km) |
| Hamme to Orleans | 241.35 mi (388.42 km) |
| Hamme to Orly | 179.22 mi (288.42 km) |
| Hamme to Ormesson-sur-Marne | 173.86 mi (279.80 km) |
| Hamme to Orsay | 186.16 mi (299.59 km) |
| Hamme to Orthez | 572.59 mi (921.49 km) |
