| Forbach to Oignies | 195.22 mi (314.18 km) |
| Forbach to Oissel | 262.04 mi (421.71 km) |
| Forbach to Olivet | 246.37 mi (396.49 km) |
| Forbach to Ollioules | 421.07 mi (677.65 km) |
| Forbach to Olonne-sur-Mer | 441.53 mi (710.57 km) |
| Forbach to Oloron-Sainte-Marie | 547.66 mi (881.37 km) |
| Forbach to Onet Village | 390.53 mi (628.50 km) |
| Forbach to Onnaing | 168.92 mi (271.86 km) |
| Forbach to Orange | 362.80 mi (583.87 km) |
| Forbach to Orchies | 185.51 mi (298.55 km) |
| Forbach to Orleans | 244.95 mi (394.21 km) |
| Forbach to Orly | 206.72 mi (332.69 km) |
| Forbach to Ormesson-sur-Marne | 199.69 mi (321.38 km) |
| Forbach to Orsay | 216.50 mi (348.42 km) |
| Forbach to Orthez | 537.14 mi (864.44 km) |
