| Avon Lake to Octeville | 3,740.27 mi (6,019.38 km) |
| Avon Lake to Oignies | 3,901.18 mi (6,278.34 km) |
| Avon Lake to Oissel | 3,859.72 mi (6,211.61 km) |
| Avon Lake to Olivet | 3,938.65 mi (6,338.64 km) |
| Avon Lake to Ollioules | 4,266.08 mi (6,865.59 km) |
| Avon Lake to Olonne-sur-Mer | 3,826.05 mi (6,157.44 km) |
| Avon Lake to Oloron-Sainte-Marie | 3,983.35 mi (6,410.58 km) |
| Avon Lake to Onet Village | 4,083.24 mi (6,571.34 km) |
| Avon Lake to Onnaing | 3,927.48 mi (6,320.67 km) |
| Avon Lake to Orange | 4,185.89 mi (6,736.54 km) |
| Avon Lake to Orchies | 3,910.87 mi (6,293.93 km) |
| Avon Lake to Orleans | 3,937.77 mi (6,337.23 km) |
| Avon Lake to Orly | 3,930.92 mi (6,326.20 km) |
| Avon Lake to Ormesson-sur-Marne | 3,935.49 mi (6,333.56 km) |
| Avon Lake to Orsay | 3,924.02 mi (6,315.11 km) |
