| Ardesen to Octeville | 2,117.03 mi (3,407.03 km) |
| Ardesen to Oignies | 1,913.58 mi (3,079.60 km) |
| Ardesen to Oissel | 1,994.20 mi (3,209.36 km) |
| Ardesen to Olivet | 1,957.20 mi (3,149.82 km) |
| Ardesen to Ollioules | 1,791.26 mi (2,882.76 km) |
| Ardesen to Olonne-sur-Mer | 2,134.85 mi (3,435.71 km) |
| Ardesen to Oloron-Sainte-Marie | 2,111.55 mi (3,398.21 km) |
| Ardesen to Onet Village | 1,941.26 mi (3,124.16 km) |
| Ardesen to Onnaing | 1,886.59 mi (3,036.17 km) |
| Ardesen to Orange | 1,834.19 mi (2,951.85 km) |
| Ardesen to Orchies | 1,902.63 mi (3,061.98 km) |
| Ardesen to Orleans | 1,956.77 mi (3,149.12 km) |
| Ardesen to Orly | 1,934.54 mi (3,113.34 km) |
| Ardesen to Ormesson-sur-Marne | 1,927.97 mi (3,102.76 km) |
| Ardesen to Orsay | 1,943.85 mi (3,128.32 km) |
