| Paducah to Octeville | 4,208.01 mi (6,772.14 km) |
| Paducah to Oignies | 4,368.72 mi (7,030.78 km) |
| Paducah to Oissel | 4,327.49 mi (6,964.42 km) |
| Paducah to Olivet | 4,406.31 mi (7,091.26 km) |
| Paducah to Ollioules | 4,732.49 mi (7,616.20 km) |
| Paducah to Olonne-sur-Mer | 4,292.72 mi (6,908.46 km) |
| Paducah to Oloron-Sainte-Marie | 4,447.67 mi (7,157.84 km) |
| Paducah to Onet Village | 4,549.55 mi (7,321.80 km) |
| Paducah to Onnaing | 4,395.00 mi (7,073.06 km) |
| Paducah to Orange | 4,652.60 mi (7,487.64 km) |
| Paducah to Orchies | 4,378.39 mi (7,046.34 km) |
| Paducah to Orleans | 4,405.43 mi (7,089.86 km) |
| Paducah to Orly | 4,398.68 mi (7,079.00 km) |
| Paducah to Ormesson-sur-Marne | 4,403.26 mi (7,086.36 km) |
| Paducah to Orsay | 4,391.79 mi (7,067.90 km) |
