| Probistip to Octeville | 1,255.49 mi (2,020.52 km) |
| Probistip to Oignies | 1,083.01 mi (1,742.94 km) |
| Probistip to Oissel | 1,132.41 mi (1,822.44 km) |
| Probistip to Olivet | 1,067.57 mi (1,718.08 km) |
| Probistip to Ollioules | 833.40 mi (1,341.22 km) |
| Probistip to Olonne-sur-Mer | 1,220.61 mi (1,964.38 km) |
| Probistip to Oloron-Sainte-Marie | 1,158.24 mi (1,864.00 km) |
| Probistip to Onet Village | 997.70 mi (1,605.65 km) |
| Probistip to Onnaing | 1,056.60 mi (1,700.43 km) |
| Probistip to Orange | 887.34 mi (1,428.04 km) |
| Probistip to Orchies | 1,073.23 mi (1,727.20 km) |
| Probistip to Orleans | 1,067.88 mi (1,718.58 km) |
| Probistip to Orly | 1,063.37 mi (1,711.33 km) |
| Probistip to Ormesson-sur-Marne | 1,058.03 mi (1,702.73 km) |
| Probistip to Orsay | 1,071.25 mi (1,724.02 km) |
