| Pont-a-Mousson to Octeville | 350.46 mi (564.01 km) |
| Pont-a-Mousson to Oignies | 174.35 mi (280.59 km) |
| Pont-a-Mousson to Oissel | 226.39 mi (364.34 km) |
| Pont-a-Mousson to Olivet | 203.67 mi (327.78 km) |
| Pont-a-Mousson to Ollioules | 398.45 mi (641.24 km) |
| Pont-a-Mousson to Olonne-sur-Mer | 398.67 mi (641.60 km) |
| Pont-a-Mousson to Oloron-Sainte-Marie | 507.22 mi (816.28 km) |
| Pont-a-Mousson to Onet Village | 353.88 mi (569.52 km) |
| Pont-a-Mousson to Onnaing | 150.25 mi (241.80 km) |
| Pont-a-Mousson to Orange | 334.57 mi (538.43 km) |
| Pont-a-Mousson to Orchies | 165.95 mi (267.08 km) |
| Pont-a-Mousson to Orleans | 202.32 mi (325.60 km) |
| Pont-a-Mousson to Orly | 166.91 mi (268.61 km) |
| Pont-a-Mousson to Ormesson-sur-Marne | 160.06 mi (257.60 km) |
| Pont-a-Mousson to Orsay | 176.53 mi (284.10 km) |
