| Kars to Octeville | 2,232.31 mi (3,592.56 km) |
| Kars to Oignies | 2,028.07 mi (3,263.86 km) |
| Kars to Oissel | 2,109.70 mi (3,395.23 km) |
| Kars to Olivet | 2,073.66 mi (3,337.23 km) |
| Kars to Ollioules | 1,908.53 mi (3,071.48 km) |
| Kars to Olonne-sur-Mer | 2,251.82 mi (3,623.95 km) |
| Kars to Oloron-Sainte-Marie | 2,228.95 mi (3,587.15 km) |
| Kars to Onet Village | 2,058.70 mi (3,313.16 km) |
| Kars to Onnaing | 2,001.13 mi (3,220.50 km) |
| Kars to Orange | 1,951.62 mi (3,140.83 km) |
| Kars to Orchies | 2,017.10 mi (3,246.21 km) |
| Kars to Orleans | 2,073.20 mi (3,336.50 km) |
| Kars to Orly | 2,050.46 mi (3,299.89 km) |
| Kars to Ormesson-sur-Marne | 2,043.85 mi (3,289.27 km) |
| Kars to Orsay | 2,059.80 mi (3,314.92 km) |
