| Suffolk to Octeville | 3,721.64 mi (5,989.41 km) |
| Suffolk to Oignies | 3,900.04 mi (6,276.50 km) |
| Suffolk to Oissel | 3,844.65 mi (6,187.36 km) |
| Suffolk to Olivet | 3,912.97 mi (6,297.31 km) |
| Suffolk to Ollioules | 4,213.38 mi (6,780.77 km) |
| Suffolk to Olonne-sur-Mer | 3,780.13 mi (6,083.54 km) |
| Suffolk to Oloron-Sainte-Marie | 3,912.47 mi (6,296.51 km) |
| Suffolk to Onet Village | 4,030.72 mi (6,486.82 km) |
| Suffolk to Onnaing | 3,927.02 mi (6,319.93 km) |
| Suffolk to Orange | 4,137.86 mi (6,659.24 km) |
| Suffolk to Orchies | 3,910.34 mi (6,293.08 km) |
| Suffolk to Orleans | 3,912.43 mi (6,296.45 km) |
| Suffolk to Orly | 3,913.81 mi (6,298.67 km) |
| Suffolk to Ormesson-sur-Marne | 3,919.08 mi (6,307.16 km) |
| Suffolk to Orsay | 3,906.04 mi (6,286.17 km) |
