| Sason to Octeville | 2,239.94 mi (3,604.83 km) |
| Sason to Oignies | 2,042.01 mi (3,286.29 km) |
| Sason to Oissel | 2,116.02 mi (3,405.40 km) |
| Sason to Olivet | 2,070.97 mi (3,332.90 km) |
| Sason to Ollioules | 1,874.77 mi (3,017.14 km) |
| Sason to Olonne-sur-Mer | 2,241.50 mi (3,607.34 km) |
| Sason to Oloron-Sainte-Marie | 2,198.86 mi (3,538.73 km) |
| Sason to Onet Village | 2,034.06 mi (3,273.50 km) |
| Sason to Onnaing | 2,014.84 mi (3,242.57 km) |
| Sason to Orange | 1,924.80 mi (3,097.67 km) |
| Sason to Orchies | 2,031.19 mi (3,268.89 km) |
| Sason to Orleans | 2,070.75 mi (3,332.55 km) |
| Sason to Orly | 2,053.34 mi (3,304.54 km) |
| Sason to Ormesson-sur-Marne | 2,047.04 mi (3,294.39 km) |
| Sason to Orsay | 2,062.36 mi (3,319.04 km) |
