| Riverton to Octeville | 4,912.41 mi (7,905.76 km) |
| Riverton to Oignies | 5,024.95 mi (8,086.87 km) |
| Riverton to Oissel | 5,016.82 mi (8,073.79 km) |
| Riverton to Olivet | 5,113.74 mi (8,229.76 km) |
| Riverton to Ollioules | 5,480.04 mi (8,819.27 km) |
| Riverton to Olonne-sur-Mer | 5,049.28 mi (8,126.02 km) |
| Riverton to Oloron-Sainte-Marie | 5,247.28 mi (8,444.68 km) |
| Riverton to Onet Village | 5,306.11 mi (8,539.35 km) |
| Riverton to Onnaing | 5,047.99 mi (8,123.96 km) |
| Riverton to Orange | 5,394.28 mi (8,681.26 km) |
| Riverton to Orchies | 5,032.63 mi (8,099.23 km) |
| Riverton to Orleans | 5,112.18 mi (8,227.25 km) |
| Riverton to Orly | 5,088.04 mi (8,188.41 km) |
| Riverton to Ormesson-sur-Marne | 5,090.82 mi (8,192.88 km) |
| Riverton to Orsay | 5,083.47 mi (8,181.05 km) |
