| Strongsville to Octeville | 3,740.46 mi (6,019.69 km) |
| Strongsville to Oignies | 3,902.05 mi (6,279.74 km) |
| Strongsville to Oissel | 3,860.07 mi (6,212.19 km) |
| Strongsville to Olivet | 3,938.65 mi (6,338.64 km) |
| Strongsville to Ollioules | 4,265.20 mi (6,864.17 km) |
| Strongsville to Olonne-sur-Mer | 3,825.29 mi (6,156.21 km) |
| Strongsville to Oloron-Sainte-Marie | 3,981.73 mi (6,407.97 km) |
| Strongsville to Onet Village | 4,082.31 mi (6,569.85 km) |
| Strongsville to Onnaing | 3,928.38 mi (6,322.12 km) |
| Strongsville to Orange | 4,185.16 mi (6,735.36 km) |
| Strongsville to Orchies | 3,911.76 mi (6,295.37 km) |
| Strongsville to Orleans | 3,937.78 mi (6,337.24 km) |
| Strongsville to Orly | 3,931.22 mi (6,326.69 km) |
| Strongsville to Ormesson-sur-Marne | 3,935.82 mi (6,334.09 km) |
| Strongsville to Orsay | 3,924.30 mi (6,315.55 km) |
