| Tunceli to Octeville | 2,129.33 mi (3,426.82 km) |
| Tunceli to Oignies | 1,932.07 mi (3,109.37 km) |
| Tunceli to Oissel | 2,005.34 mi (3,227.29 km) |
| Tunceli to Olivet | 1,959.74 mi (3,153.90 km) |
| Tunceli to Ollioules | 1,763.85 mi (2,838.65 km) |
| Tunceli to Olonne-sur-Mer | 2,130.02 mi (3,427.94 km) |
| Tunceli to Oloron-Sainte-Marie | 2,087.79 mi (3,359.98 km) |
| Tunceli to Onet Village | 1,922.71 mi (3,094.30 km) |
| Tunceli to Onnaing | 1,904.89 mi (3,065.63 km) |
| Tunceli to Orange | 1,813.52 mi (2,918.58 km) |
| Tunceli to Orchies | 1,921.28 mi (3,092.00 km) |
| Tunceli to Orleans | 1,959.54 mi (3,153.57 km) |
| Tunceli to Orly | 1,942.44 mi (3,126.06 km) |
| Tunceli to Ormesson-sur-Marne | 1,936.16 mi (3,115.95 km) |
| Tunceli to Orsay | 1,951.43 mi (3,140.52 km) |
