| Teays Valley to Octeville | 3,868.44 mi (6,225.66 km) |
| Teays Valley to Oignies | 4,036.18 mi (6,495.60 km) |
| Teays Valley to Oissel | 3,989.48 mi (6,420.45 km) |
| Teays Valley to Olivet | 4,064.58 mi (6,541.30 km) |
| Teays Valley to Ollioules | 4,382.11 mi (7,052.33 km) |
| Teays Valley to Olonne-sur-Mer | 3,943.89 mi (6,347.08 km) |
| Teays Valley to Oloron-Sainte-Marie | 4,091.45 mi (6,584.56 km) |
| Teays Valley to Onet Village | 4,198.99 mi (6,757.63 km) |
| Teays Valley to Onnaing | 4,062.78 mi (6,538.41 km) |
| Teays Valley to Orange | 4,303.63 mi (6,926.02 km) |
| Teays Valley to Orchies | 4,046.11 mi (6,511.58 km) |
| Teays Valley to Orleans | 4,063.82 mi (6,540.09 km) |
| Teays Valley to Orly | 4,060.07 mi (6,534.05 km) |
| Teays Valley to Ormesson-sur-Marne | 4,064.91 mi (6,541.85 km) |
| Teays Valley to Orsay | 4,052.84 mi (6,522.41 km) |
