| Solon to Octeville | 3,721.32 mi (5,988.89 km) |
| Solon to Oignies | 3,883.29 mi (6,249.56 km) |
| Solon to Oissel | 3,841.03 mi (6,181.53 km) |
| Solon to Olivet | 3,919.41 mi (6,307.68 km) |
| Solon to Ollioules | 4,245.53 mi (6,832.52 km) |
| Solon to Olonne-sur-Mer | 3,805.68 mi (6,124.64 km) |
| Solon to Oloron-Sainte-Marie | 3,961.75 mi (6,375.81 km) |
| Solon to Onet Village | 4,062.62 mi (6,538.16 km) |
| Solon to Onnaing | 3,909.65 mi (6,291.97 km) |
| Solon to Orange | 4,165.55 mi (6,703.81 km) |
| Solon to Orchies | 3,893.02 mi (6,265.22 km) |
| Solon to Orleans | 3,918.55 mi (6,306.29 km) |
| Solon to Orly | 3,912.15 mi (6,295.99 km) |
| Solon to Ormesson-sur-Marne | 3,916.76 mi (6,303.42 km) |
| Solon to Orsay | 3,905.20 mi (6,284.82 km) |
