| Apex to Octeville | 3,860.34 mi (6,212.62 km) |
| Apex to Oignies | 4,037.64 mi (6,497.95 km) |
| Apex to Oissel | 3,983.19 mi (6,410.32 km) |
| Apex to Olivet | 4,052.19 mi (6,521.38 km) |
| Apex to Ollioules | 4,353.98 mi (7,007.05 km) |
| Apex to Olonne-sur-Mer | 3,920.32 mi (6,309.15 km) |
| Apex to Oloron-Sainte-Marie | 4,053.56 mi (6,523.57 km) |
| Apex to Onet Village | 4,171.27 mi (6,713.01 km) |
| Apex to Onnaing | 4,064.59 mi (6,541.32 km) |
| Apex to Orange | 4,278.26 mi (6,885.19 km) |
| Apex to Orchies | 4,047.90 mi (6,514.46 km) |
| Apex to Orleans | 4,051.64 mi (6,520.48 km) |
| Apex to Orly | 4,052.52 mi (6,521.90 km) |
| Apex to Ormesson-sur-Marne | 4,057.75 mi (6,530.32 km) |
| Apex to Orsay | 4,044.80 mi (6,509.48 km) |
