| East Providence to Octeville | 3,283.67 mi (5,284.56 km) |
| East Providence to Oignies | 3,458.04 mi (5,565.17 km) |
| East Providence to Oissel | 3,405.95 mi (5,481.35 km) |
| East Providence to Olivet | 3,477.31 mi (5,596.19 km) |
| East Providence to Ollioules | 3,787.01 mi (6,094.61 km) |
| East Providence to Olonne-sur-Mer | 3,350.57 mi (5,392.22 km) |
| East Providence to Oloron-Sainte-Marie | 3,492.46 mi (5,620.57 km) |
| East Providence to Onet Village | 3,603.95 mi (5,800.00 km) |
| East Providence to Onnaing | 3,484.91 mi (5,608.42 km) |
| East Providence to Orange | 3,709.71 mi (5,970.20 km) |
| East Providence to Orchies | 3,468.22 mi (5,581.56 km) |
| East Providence to Orleans | 3,476.67 mi (5,595.17 km) |
| East Providence to Orly | 3,475.77 mi (5,593.71 km) |
| East Providence to Ormesson-sur-Marne | 3,480.87 mi (5,601.92 km) |
| East Providence to Orsay | 3,468.23 mi (5,581.57 km) |
