| Marche-en-Famenne to Oignies | 104.63 mi (168.38 km) |
| Marche-en-Famenne to Oissel | 198.64 mi (319.68 km) |
| Marche-en-Famenne to Olivet | 224.90 mi (361.94 km) |
| Marche-en-Famenne to Ollioules | 489.60 mi (787.93 km) |
| Marche-en-Famenne to Olonne-sur-Mer | 413.25 mi (665.07 km) |
| Marche-en-Famenne to Oloron-Sainte-Marie | 560.50 mi (902.04 km) |
| Marche-en-Famenne to Onet Village | 424.09 mi (682.51 km) |
| Marche-en-Famenne to Onnaing | 77.48 mi (124.70 km) |
| Marche-en-Famenne to Orange | 420.69 mi (677.04 km) |
| Marche-en-Famenne to Orchies | 93.82 mi (150.99 km) |
| Marche-en-Famenne to Orleans | 222.67 mi (358.35 km) |
| Marche-en-Famenne to Orly | 166.65 mi (268.20 km) |
| Marche-en-Famenne to Ormesson-sur-Marne | 159.68 mi (256.98 km) |
| Marche-en-Famenne to Orsay | 175.96 mi (283.18 km) |
| Marche-en-Famenne to Orthez | 546.68 mi (879.80 km) |
