| Cottage Lake to Octeville | 4,831.23 mi (7,775.12 km) |
| Cottage Lake to Oignies | 4,908.08 mi (7,898.79 km) |
| Cottage Lake to Oissel | 4,921.27 mi (7,920.02 km) |
| Cottage Lake to Olivet | 5,025.56 mi (8,087.86 km) |
| Cottage Lake to Ollioules | 5,402.82 mi (8,695.00 km) |
| Cottage Lake to Olonne-sur-Mer | 4,996.25 mi (8,040.69 km) |
| Cottage Lake to Oloron-Sainte-Marie | 5,215.14 mi (8,392.95 km) |
| Cottage Lake to Onet Village | 5,242.13 mi (8,436.39 km) |
| Cottage Lake to Onnaing | 4,928.08 mi (7,930.97 km) |
| Cottage Lake to Orange | 5,316.68 mi (8,556.37 km) |
| Cottage Lake to Orchies | 4,914.17 mi (7,908.59 km) |
| Cottage Lake to Orleans | 5,023.63 mi (8,084.74 km) |
| Cottage Lake to Orly | 4,989.36 mi (8,029.59 km) |
| Cottage Lake to Ormesson-sur-Marne | 4,990.85 mi (8,032.00 km) |
| Cottage Lake to Orsay | 4,986.47 mi (8,024.95 km) |
