| Sonsbeck to Navodari | 1,139.22 mi (1,833.39 km) |
| Sonsbeck to Negresti-Oas | 801.65 mi (1,290.13 km) |
| Sonsbeck to Nehoiu | 1,005.55 mi (1,618.28 km) |
| Sonsbeck to Ocna Mures | 867.84 mi (1,396.66 km) |
| Sonsbeck to Odobesti | 1,021.91 mi (1,644.61 km) |
| Sonsbeck to Odorheiu Secuiesc | 929.77 mi (1,496.32 km) |
| Sonsbeck to Oltenita | 1,068.48 mi (1,719.56 km) |
| Sonsbeck to Onesti | 992.55 mi (1,597.35 km) |
| Sonsbeck to Oradea | 764.80 mi (1,230.82 km) |
| Sonsbeck to Orastie | 861.02 mi (1,385.68 km) |
| Sonsbeck to Oravita | 834.47 mi (1,342.95 km) |
| Sonsbeck to Orsova | 875.25 mi (1,408.58 km) |
| Sonsbeck to Otelu Rosu | 840.43 mi (1,352.54 km) |
| Sonsbeck to Otopeni | 1,027.04 mi (1,652.86 km) |
| Sonsbeck to Ovidiu | 1,139.02 mi (1,833.08 km) |
