| Belper to Octeville | 235.17 mi (378.48 km) |
| Belper to Oignies | 260.33 mi (418.96 km) |
| Belper to Oissel | 277.90 mi (447.23 km) |
| Belper to Olivet | 386.44 mi (621.91 km) |
| Belper to Ollioules | 761.38 mi (1,225.32 km) |
| Belper to Olonne-sur-Mer | 448.81 mi (722.29 km) |
| Belper to Oloron-Sainte-Marie | 680.68 mi (1,095.46 km) |
| Belper to Onet Village | 626.42 mi (1,008.12 km) |
| Belper to Onnaing | 283.57 mi (456.36 km) |
| Belper to Orange | 677.51 mi (1,090.34 km) |
| Belper to Orchies | 268.03 mi (431.35 km) |
| Belper to Orleans | 384.10 mi (618.14 km) |
| Belper to Orly | 340.59 mi (548.13 km) |
| Belper to Ormesson-sur-Marne | 341.24 mi (549.16 km) |
| Belper to Orsay | 339.09 mi (545.71 km) |
