| Silkeborg to Oignies | 478.20 mi (769.58 km) |
| Silkeborg to Oissel | 589.49 mi (948.69 km) |
| Silkeborg to Olivet | 659.57 mi (1,061.47 km) |
| Silkeborg to Ollioules | 916.01 mi (1,474.18 km) |
| Silkeborg to Olonne-sur-Mer | 824.21 mi (1,326.44 km) |
| Silkeborg to Oloron-Sainte-Marie | 1,003.36 mi (1,614.75 km) |
| Silkeborg to Onet Village | 871.35 mi (1,402.31 km) |
| Silkeborg to Onnaing | 469.53 mi (755.63 km) |
| Silkeborg to Orange | 857.78 mi (1,380.46 km) |
| Silkeborg to Orchies | 472.13 mi (759.83 km) |
| Silkeborg to Orleans | 657.01 mi (1,057.35 km) |
| Silkeborg to Orly | 595.13 mi (957.77 km) |
| Silkeborg to Ormesson-sur-Marne | 589.51 mi (948.72 km) |
| Silkeborg to Orsay | 602.30 mi (969.30 km) |
| Silkeborg to Orthez | 988.00 mi (1,590.04 km) |
