| Radomir to Oignies | 1,090.37 mi (1,754.79 km) |
| Radomir to Oissel | 1,144.85 mi (1,842.46 km) |
| Radomir to Olivet | 1,084.32 mi (1,745.04 km) |
| Radomir to Ollioules | 865.88 mi (1,393.50 km) |
| Radomir to Olonne-sur-Mer | 1,242.72 mi (1,999.96 km) |
| Radomir to Oloron-Sainte-Marie | 1,189.72 mi (1,914.67 km) |
| Radomir to Onet Village | 1,025.93 mi (1,651.07 km) |
| Radomir to Onnaing | 1,063.66 mi (1,711.80 km) |
| Radomir to Orange | 916.19 mi (1,474.47 km) |
| Radomir to Orchies | 1,080.35 mi (1,738.65 km) |
| Radomir to Orleans | 1,084.50 mi (1,745.33 km) |
| Radomir to Orly | 1,076.89 mi (1,733.08 km) |
| Radomir to Ormesson-sur-Marne | 1,071.30 mi (1,724.10 km) |
| Radomir to Orsay | 1,085.06 mi (1,746.24 km) |
| Radomir to Orthez | 1,195.97 mi (1,924.73 km) |
