| East Cleveland to Octeville | 3,720.87 mi (5,988.16 km) |
| East Cleveland to Oignies | 3,882.31 mi (6,247.97 km) |
| East Cleveland to Oissel | 3,840.44 mi (6,180.59 km) |
| East Cleveland to Olivet | 3,919.11 mi (6,307.19 km) |
| East Cleveland to Ollioules | 4,245.92 mi (6,833.15 km) |
| East Cleveland to Olonne-sur-Mer | 3,805.97 mi (6,125.12 km) |
| East Cleveland to Oloron-Sainte-Marie | 3,962.72 mi (6,377.37 km) |
| East Cleveland to Onet Village | 4,063.05 mi (6,538.85 km) |
| East Cleveland to Onnaing | 3,908.63 mi (6,290.34 km) |
| East Cleveland to Orange | 4,165.83 mi (6,704.26 km) |
| East Cleveland to Orchies | 3,892.02 mi (6,263.60 km) |
| East Cleveland to Orleans | 3,918.23 mi (6,305.79 km) |
| East Cleveland to Orly | 3,911.60 mi (6,295.11 km) |
| East Cleveland to Ormesson-sur-Marne | 3,916.20 mi (6,302.51 km) |
| East Cleveland to Orsay | 3,904.69 mi (6,283.98 km) |
