| Belp to Octeville | 460.58 mi (741.23 km) |
| Belp to Oignies | 321.31 mi (517.10 km) |
| Belp to Oissel | 340.39 mi (547.80 km) |
| Belp to Olivet | 270.27 mi (434.95 km) |
| Belp to Ollioules | 271.46 mi (436.88 km) |
| Belp to Olonne-sur-Mer | 439.58 mi (707.44 km) |
| Belp to Oloron-Sainte-Marie | 470.56 mi (757.30 km) |
| Belp to Onet Village | 294.17 mi (473.42 km) |
| Belp to Onnaing | 299.99 mi (482.79 km) |
| Belp to Orange | 230.43 mi (370.85 km) |
| Belp to Orchies | 314.43 mi (506.03 km) |
| Belp to Orleans | 270.47 mi (435.28 km) |
| Belp to Orly | 269.12 mi (433.10 km) |
| Belp to Ormesson-sur-Marne | 264.54 mi (425.74 km) |
| Belp to Orsay | 276.18 mi (444.47 km) |
