| Twinsburg to Octeville | 3,724.27 mi (5,993.63 km) |
| Twinsburg to Oignies | 3,886.38 mi (6,254.53 km) |
| Twinsburg to Oissel | 3,844.01 mi (6,186.33 km) |
| Twinsburg to Olivet | 3,922.31 mi (6,312.35 km) |
| Twinsburg to Ollioules | 4,248.24 mi (6,836.87 km) |
| Twinsburg to Olonne-sur-Mer | 3,808.41 mi (6,129.05 km) |
| Twinsburg to Oloron-Sainte-Marie | 3,964.29 mi (6,379.90 km) |
| Twinsburg to Onet Village | 4,065.32 mi (6,542.50 km) |
| Twinsburg to Onnaing | 3,912.74 mi (6,296.95 km) |
| Twinsburg to Orange | 4,168.30 mi (6,708.22 km) |
| Twinsburg to Orchies | 3,896.12 mi (6,270.19 km) |
| Twinsburg to Orleans | 3,921.45 mi (6,310.97 km) |
| Twinsburg to Orly | 3,915.11 mi (6,300.77 km) |
| Twinsburg to Ormesson-sur-Marne | 3,919.73 mi (6,308.20 km) |
| Twinsburg to Orsay | 3,908.16 mi (6,289.58 km) |
