| Cheat Lake to Octeville | 3,729.22 mi (6,001.60 km) |
| Cheat Lake to Oignies | 3,897.24 mi (6,272.01 km) |
| Cheat Lake to Oissel | 3,850.30 mi (6,196.46 km) |
| Cheat Lake to Olivet | 3,925.30 mi (6,317.16 km) |
| Cheat Lake to Ollioules | 4,242.95 mi (6,828.37 km) |
| Cheat Lake to Olonne-sur-Mer | 3,804.66 mi (6,123.01 km) |
| Cheat Lake to Oloron-Sainte-Marie | 3,952.67 mi (6,361.21 km) |
| Cheat Lake to Onet Village | 4,059.83 mi (6,533.67 km) |
| Cheat Lake to Onnaing | 3,923.86 mi (6,314.85 km) |
| Cheat Lake to Orange | 4,164.41 mi (6,701.97 km) |
| Cheat Lake to Orchies | 3,907.19 mi (6,288.01 km) |
| Cheat Lake to Orleans | 3,924.55 mi (6,315.96 km) |
| Cheat Lake to Orly | 3,920.87 mi (6,310.02 km) |
| Cheat Lake to Ormesson-sur-Marne | 3,925.72 mi (6,317.84 km) |
| Cheat Lake to Orsay | 3,913.62 mi (6,298.37 km) |
