| Riesi to Octeville | 1,157.05 mi (1,862.09 km) |
| Riesi to Oignies | 1,062.79 mi (1,710.40 km) |
| Riesi to Oissel | 1,055.52 mi (1,698.70 km) |
| Riesi to Olivet | 956.11 mi (1,538.70 km) |
| Riesi to Ollioules | 593.24 mi (954.72 km) |
| Riesi to Olonne-sur-Mer | 1,032.76 mi (1,662.07 km) |
| Riesi to Oloron-Sainte-Marie | 874.10 mi (1,406.72 km) |
| Riesi to Onet Village | 773.51 mi (1,244.85 km) |
| Riesi to Onnaing | 1,043.09 mi (1,678.68 km) |
| Riesi to Orange | 677.57 mi (1,090.44 km) |
| Riesi to Orchies | 1,056.80 mi (1,700.76 km) |
| Riesi to Orleans | 957.73 mi (1,541.32 km) |
| Riesi to Orly | 985.43 mi (1,585.90 km) |
| Riesi to Ormesson-sur-Marne | 983.31 mi (1,582.49 km) |
| Riesi to Orsay | 989.22 mi (1,591.99 km) |
