| Rum to Oignies | 442.64 mi (712.37 km) |
| Rum to Oissel | 496.59 mi (799.18 km) |
| Rum to Olivet | 446.98 mi (719.34 km) |
| Rum to Ollioules | 395.68 mi (636.79 km) |
| Rum to Olonne-sur-Mer | 625.88 mi (1,007.26 km) |
| Rum to Oloron-Sainte-Marie | 650.59 mi (1,047.02 km) |
| Rum to Onet Village | 471.75 mi (759.21 km) |
| Rum to Onnaing | 416.41 mi (670.15 km) |
| Rum to Orange | 387.36 mi (623.40 km) |
| Rum to Orchies | 432.99 mi (696.84 km) |
| Rum to Orleans | 446.67 mi (718.85 km) |
| Rum to Orly | 430.62 mi (693.01 km) |
| Rum to Ormesson-sur-Marne | 424.62 mi (683.37 km) |
| Rum to Orsay | 439.31 mi (707.00 km) |
| Rum to Orthez | 647.94 mi (1,042.76 km) |
