| Chelmza to Octeville | 903.18 mi (1,453.52 km) |
| Chelmza to Oignies | 690.93 mi (1,111.94 km) |
| Chelmza to Oissel | 799.91 mi (1,287.33 km) |
| Chelmza to Olivet | 818.01 mi (1,316.45 km) |
| Chelmza to Ollioules | 906.87 mi (1,459.46 km) |
| Chelmza to Olonne-sur-Mer | 1,012.37 mi (1,629.24 km) |
| Chelmza to Oloron-Sainte-Marie | 1,116.25 mi (1,796.43 km) |
| Chelmza to Onet Village | 946.39 mi (1,523.07 km) |
| Chelmza to Onnaing | 668.41 mi (1,075.71 km) |
| Chelmza to Orange | 884.25 mi (1,423.06 km) |
| Chelmza to Orchies | 680.56 mi (1,095.25 km) |
| Chelmza to Orleans | 816.23 mi (1,313.60 km) |
| Chelmza to Orly | 767.08 mi (1,234.49 km) |
| Chelmza to Ormesson-sur-Marne | 759.88 mi (1,222.92 km) |
| Chelmza to Orsay | 776.77 mi (1,250.09 km) |
