| East Northport to Octeville | 3,403.98 mi (5,478.17 km) |
| East Northport to Oignies | 3,577.98 mi (5,758.20 km) |
| East Northport to Oissel | 3,526.21 mi (5,674.88 km) |
| East Northport to Olivet | 3,597.71 mi (5,789.96 km) |
| East Northport to Ollioules | 3,907.41 mi (6,288.37 km) |
| East Northport to Olonne-sur-Mer | 3,471.03 mi (5,586.08 km) |
| East Northport to Oloron-Sainte-Marie | 3,612.56 mi (5,813.86 km) |
| East Northport to Onet Village | 3,724.36 mi (5,993.77 km) |
| East Northport to Onnaing | 3,604.84 mi (5,801.43 km) |
| East Northport to Orange | 3,830.15 mi (6,164.03 km) |
| East Northport to Orchies | 3,588.14 mi (5,774.56 km) |
| East Northport to Orleans | 3,597.08 mi (5,788.93 km) |
| East Northport to Orly | 3,596.07 mi (5,787.31 km) |
| East Northport to Ormesson-sur-Marne | 3,601.15 mi (5,795.49 km) |
| East Northport to Orsay | 3,588.53 mi (5,775.19 km) |
