| Chelmek to Octeville | 927.96 mi (1,493.40 km) |
| Chelmek to Oignies | 716.56 mi (1,153.18 km) |
| Chelmek to Oissel | 810.75 mi (1,304.78 km) |
| Chelmek to Olivet | 799.91 mi (1,287.33 km) |
| Chelmek to Ollioules | 796.05 mi (1,281.11 km) |
| Chelmek to Olonne-sur-Mer | 993.28 mi (1,598.53 km) |
| Chelmek to Oloron-Sainte-Marie | 1,051.73 mi (1,692.60 km) |
| Chelmek to Onet Village | 873.92 mi (1,406.44 km) |
| Chelmek to Onnaing | 690.46 mi (1,111.19 km) |
| Chelmek to Orange | 792.62 mi (1,275.59 km) |
| Chelmek to Orchies | 705.54 mi (1,135.45 km) |
| Chelmek to Orleans | 798.73 mi (1,285.44 km) |
| Chelmek to Orly | 761.76 mi (1,225.93 km) |
| Chelmek to Ormesson-sur-Marne | 754.64 mi (1,214.47 km) |
| Chelmek to Orsay | 771.60 mi (1,241.76 km) |
