| Paal to Oignies | 103.07 mi (165.88 km) |
| Paal to Oissel | 215.24 mi (346.40 km) |
| Paal to Olivet | 264.01 mi (424.89 km) |
| Paal to Ollioules | 546.74 mi (879.89 km) |
| Paal to Olonne-sur-Mer | 443.23 mi (713.31 km) |
| Paal to Oloron-Sainte-Marie | 605.89 mi (975.08 km) |
| Paal to Onet Village | 476.36 mi (766.63 km) |
| Paal to Onnaing | 82.29 mi (132.43 km) |
| Paal to Orange | 477.10 mi (767.83 km) |
| Paal to Orchies | 92.88 mi (149.48 km) |
| Paal to Orleans | 261.56 mi (420.94 km) |
| Paal to Orly | 201.12 mi (323.68 km) |
| Paal to Ormesson-sur-Marne | 194.86 mi (313.60 km) |
| Paal to Orsay | 209.34 mi (336.90 km) |
| Paal to Orthez | 591.04 mi (951.18 km) |
