| Kirksville to Octeville | 4,219.83 mi (6,791.16 km) |
| Kirksville to Oignies | 4,367.76 mi (7,029.23 km) |
| Kirksville to Oissel | 4,335.88 mi (6,977.93 km) |
| Kirksville to Olivet | 4,420.80 mi (7,114.58 km) |
| Kirksville to Ollioules | 4,761.77 mi (7,663.33 km) |
| Kirksville to Olonne-sur-Mer | 4,321.20 mi (6,954.29 km) |
| Kirksville to Oloron-Sainte-Marie | 4,490.89 mi (7,227.39 km) |
| Kirksville to Onet Village | 4,580.14 mi (7,371.03 km) |
| Kirksville to Onnaing | 4,393.33 mi (7,070.38 km) |
| Kirksville to Orange | 4,679.47 mi (7,530.89 km) |
| Kirksville to Orchies | 4,376.93 mi (7,044.00 km) |
| Kirksville to Orleans | 4,419.71 mi (7,112.84 km) |
| Kirksville to Orly | 4,407.72 mi (7,093.54 km) |
| Kirksville to Ormesson-sur-Marne | 4,411.81 mi (7,100.11 km) |
| Kirksville to Orsay | 4,401.46 mi (7,083.46 km) |
