| Pefki to Octeville | 1,487.28 mi (2,393.55 km) |
| Pefki to Oignies | 1,331.31 mi (2,142.54 km) |
| Pefki to Oissel | 1,367.41 mi (2,200.64 km) |
| Pefki to Olivet | 1,290.91 mi (2,077.52 km) |
| Pefki to Ollioules | 1,002.43 mi (1,613.25 km) |
| Pefki to Olonne-sur-Mer | 1,423.54 mi (2,290.96 km) |
| Pefki to Oloron-Sainte-Marie | 1,322.62 mi (2,128.55 km) |
| Pefki to Onet Village | 1,180.73 mi (1,900.20 km) |
| Pefki to Onnaing | 1,305.85 mi (2,101.56 km) |
| Pefki to Orange | 1,070.82 mi (1,723.32 km) |
| Pefki to Orchies | 1,322.20 mi (2,127.87 km) |
| Pefki to Orleans | 1,291.62 mi (2,078.67 km) |
| Pefki to Orly | 1,296.24 mi (2,086.10 km) |
| Pefki to Ormesson-sur-Marne | 1,291.64 mi (2,078.70 km) |
| Pefki to Orsay | 1,303.21 mi (2,097.32 km) |
