| Karvina to Oignies | 688.30 mi (1,107.71 km) |
| Karvina to Oissel | 780.55 mi (1,256.17 km) |
| Karvina to Olivet | 767.24 mi (1,234.75 km) |
| Karvina to Ollioules | 759.80 mi (1,222.79 km) |
| Karvina to Olonne-sur-Mer | 960.10 mi (1,545.13 km) |
| Karvina to Oloron-Sainte-Marie | 1,016.06 mi (1,635.19 km) |
| Karvina to Onet Village | 838.12 mi (1,348.82 km) |
| Karvina to Onnaing | 661.96 mi (1,065.33 km) |
| Karvina to Orange | 756.43 mi (1,217.35 km) |
| Karvina to Orchies | 677.27 mi (1,089.96 km) |
| Karvina to Orleans | 766.11 mi (1,232.93 km) |
| Karvina to Orly | 730.26 mi (1,175.24 km) |
| Karvina to Ormesson-sur-Marne | 723.17 mi (1,163.84 km) |
| Karvina to Orsay | 740.07 mi (1,191.03 km) |
| Karvina to Orthez | 1,011.90 mi (1,628.50 km) |
