| Riverdale to Octeville | 4,195.00 mi (6,751.20 km) |
| Riverdale to Oignies | 4,368.64 mi (7,030.65 km) |
| Riverdale to Oissel | 4,317.25 mi (6,947.94 km) |
| Riverdale to Olivet | 4,388.52 mi (7,062.64 km) |
| Riverdale to Ollioules | 4,695.35 mi (7,556.44 km) |
| Riverdale to Olonne-sur-Mer | 4,260.17 mi (6,856.09 km) |
| Riverdale to Oloron-Sainte-Marie | 4,397.17 mi (7,076.57 km) |
| Riverdale to Onet Village | 4,512.44 mi (7,262.07 km) |
| Riverdale to Onnaing | 4,395.46 mi (7,073.81 km) |
| Riverdale to Orange | 4,618.83 mi (7,433.29 km) |
| Riverdale to Orchies | 4,378.77 mi (7,046.95 km) |
| Riverdale to Orleans | 4,387.90 mi (7,061.64 km) |
| Riverdale to Orly | 4,387.10 mi (7,060.35 km) |
| Riverdale to Ormesson-sur-Marne | 4,392.19 mi (7,068.55 km) |
| Riverdale to Orsay | 4,379.56 mi (7,048.22 km) |
