| Sumperk to Oignies | 618.01 mi (994.59 km) |
| Sumperk to Oissel | 710.27 mi (1,143.07 km) |
| Sumperk to Olivet | 698.24 mi (1,123.70 km) |
| Sumperk to Ollioules | 707.03 mi (1,137.85 km) |
| Sumperk to Olonne-sur-Mer | 891.63 mi (1,434.94 km) |
| Sumperk to Oloron-Sainte-Marie | 953.57 mi (1,534.62 km) |
| Sumperk to Onet Village | 776.47 mi (1,249.60 km) |
| Sumperk to Onnaing | 591.64 mi (952.16 km) |
| Sumperk to Orange | 698.51 mi (1,124.14 km) |
| Sumperk to Orchies | 606.98 mi (976.85 km) |
| Sumperk to Orleans | 697.06 mi (1,121.82 km) |
| Sumperk to Orly | 660.42 mi (1,062.84 km) |
| Sumperk to Ormesson-sur-Marne | 653.32 mi (1,051.41 km) |
| Sumperk to Orsay | 670.25 mi (1,078.66 km) |
| Sumperk to Orthez | 948.71 mi (1,526.80 km) |
