| Channahon to Octeville | 3,994.46 mi (6,428.47 km) |
| Channahon to Oignies | 4,146.38 mi (6,672.95 km) |
| Channahon to Oissel | 4,111.60 mi (6,616.98 km) |
| Channahon to Olivet | 4,194.83 mi (6,750.92 km) |
| Channahon to Ollioules | 4,532.15 mi (7,293.78 km) |
| Channahon to Olonne-sur-Mer | 4,091.48 mi (6,584.60 km) |
| Channahon to Oloron-Sainte-Marie | 4,257.95 mi (6,852.51 km) |
| Channahon to Onet Village | 4,350.09 mi (7,000.79 km) |
| Channahon to Onnaing | 4,172.20 mi (6,714.50 km) |
| Channahon to Orange | 4,450.39 mi (7,162.22 km) |
| Channahon to Orchies | 4,155.72 mi (6,687.98 km) |
| Channahon to Orleans | 4,193.80 mi (6,749.27 km) |
| Channahon to Orly | 4,183.31 mi (6,732.38 km) |
| Channahon to Ormesson-sur-Marne | 4,187.54 mi (6,739.19 km) |
| Channahon to Orsay | 4,176.85 mi (6,721.99 km) |
