| Konstancin-Jeziorna to Octeville | 1,002.82 mi (1,613.89 km) |
| Konstancin-Jeziorna to Oignies | 789.10 mi (1,269.94 km) |
| Konstancin-Jeziorna to Oissel | 893.29 mi (1,437.61 km) |
| Konstancin-Jeziorna to Olivet | 899.11 mi (1,446.97 km) |
| Konstancin-Jeziorna to Ollioules | 938.83 mi (1,510.91 km) |
| Konstancin-Jeziorna to Olonne-sur-Mer | 1,094.40 mi (1,761.27 km) |
| Konstancin-Jeziorna to Oloron-Sainte-Marie | 1,176.37 mi (1,893.19 km) |
| Konstancin-Jeziorna to Onet Village | 1,001.29 mi (1,611.41 km) |
| Konstancin-Jeziorna to Onnaing | 764.93 mi (1,231.04 km) |
| Konstancin-Jeziorna to Orange | 927.83 mi (1,493.20 km) |
| Konstancin-Jeziorna to Orchies | 778.37 mi (1,252.66 km) |
| Konstancin-Jeziorna to Orleans | 897.59 mi (1,444.53 km) |
| Konstancin-Jeziorna to Orly | 853.36 mi (1,373.36 km) |
| Konstancin-Jeziorna to Ormesson-sur-Marne | 846.13 mi (1,361.72 km) |
| Konstancin-Jeziorna to Orsay | 863.22 mi (1,389.21 km) |
