| Kingsport to Octeville | 3,980.32 mi (6,405.71 km) |
| Kingsport to Oignies | 4,151.06 mi (6,680.49 km) |
| Kingsport to Oissel | 4,102.00 mi (6,601.52 km) |
| Kingsport to Olivet | 4,175.22 mi (6,719.36 km) |
| Kingsport to Ollioules | 4,487.68 mi (7,222.23 km) |
| Kingsport to Olonne-sur-Mer | 4,050.77 mi (6,519.08 km) |
| Kingsport to Oloron-Sainte-Marie | 4,193.37 mi (6,748.57 km) |
| Kingsport to Onet Village | 4,304.60 mi (6,927.58 km) |
| Kingsport to Onnaing | 4,177.79 mi (6,723.50 km) |
| Kingsport to Orange | 4,410.11 mi (7,097.38 km) |
| Kingsport to Orchies | 4,161.10 mi (6,696.64 km) |
| Kingsport to Orleans | 4,174.53 mi (6,718.25 km) |
| Kingsport to Orly | 4,172.23 mi (6,714.56 km) |
| Kingsport to Ormesson-sur-Marne | 4,177.20 mi (6,722.56 km) |
| Kingsport to Orsay | 4,164.85 mi (6,702.67 km) |
