| Indian Trail to Octeville | 3,965.46 mi (6,381.79 km) |
| Indian Trail to Oignies | 4,141.58 mi (6,665.24 km) |
| Indian Trail to Oissel | 4,088.12 mi (6,579.19 km) |
| Indian Trail to Olivet | 4,157.86 mi (6,691.44 km) |
| Indian Trail to Ollioules | 4,461.29 mi (7,179.76 km) |
| Indian Trail to Olonne-sur-Mer | 4,027.13 mi (6,481.03 km) |
| Indian Trail to Oloron-Sainte-Marie | 4,161.58 mi (6,697.42 km) |
| Indian Trail to Onet Village | 4,278.51 mi (6,885.59 km) |
| Indian Trail to Onnaing | 4,168.50 mi (6,708.55 km) |
| Indian Trail to Orange | 4,385.31 mi (7,057.48 km) |
| Indian Trail to Orchies | 4,151.81 mi (6,681.69 km) |
| Indian Trail to Orleans | 4,157.29 mi (6,690.51 km) |
| Indian Trail to Orly | 4,157.62 mi (6,691.05 km) |
| Indian Trail to Ormesson-sur-Marne | 4,162.81 mi (6,699.40 km) |
| Indian Trail to Orsay | 4,149.97 mi (6,678.72 km) |
