| Silkeborg to Navodari | 1,167.69 mi (1,879.22 km) |
| Silkeborg to Negresti-Oas | 820.44 mi (1,320.37 km) |
| Silkeborg to Nehoiu | 1,041.55 mi (1,676.22 km) |
| Silkeborg to Ocna Mures | 913.05 mi (1,469.41 km) |
| Silkeborg to Odobesti | 1,042.59 mi (1,677.88 km) |
| Silkeborg to Odorheiu Secuiesc | 959.54 mi (1,544.23 km) |
| Silkeborg to Oltenita | 1,121.28 mi (1,804.53 km) |
| Silkeborg to Onesti | 1,007.46 mi (1,621.36 km) |
| Silkeborg to Oradea | 820.76 mi (1,320.89 km) |
| Silkeborg to Orastie | 924.85 mi (1,488.40 km) |
| Silkeborg to Oravita | 932.88 mi (1,501.33 km) |
| Silkeborg to Orsova | 969.26 mi (1,559.87 km) |
| Silkeborg to Otelu Rosu | 921.42 mi (1,482.88 km) |
| Silkeborg to Otopeni | 1,078.93 mi (1,736.37 km) |
| Silkeborg to Ovidiu | 1,168.80 mi (1,881.01 km) |
