| Cesis to Octeville | 1,216.81 mi (1,958.27 km) |
| Cesis to Oignies | 1,016.38 mi (1,635.70 km) |
| Cesis to Oissel | 1,130.91 mi (1,820.02 km) |
| Cesis to Olivet | 1,169.08 mi (1,881.45 km) |
| Cesis to Ollioules | 1,293.09 mi (2,081.03 km) |
| Cesis to Olonne-sur-Mer | 1,357.88 mi (2,185.30 km) |
| Cesis to Oloron-Sainte-Marie | 1,486.62 mi (2,392.49 km) |
| Cesis to Onet Village | 1,322.35 mi (2,128.11 km) |
| Cesis to Onnaing | 998.38 mi (1,606.73 km) |
| Cesis to Orange | 1,266.93 mi (2,038.93 km) |
| Cesis to Orchies | 1,007.28 mi (1,621.06 km) |
| Cesis to Orleans | 1,166.99 mi (1,878.09 km) |
| Cesis to Orly | 1,111.74 mi (1,789.17 km) |
| Cesis to Ormesson-sur-Marne | 1,104.83 mi (1,778.05 km) |
| Cesis to Orsay | 1,120.89 mi (1,803.91 km) |
