| Stadskanaal to Navodari | 1,149.05 mi (1,849.21 km) |
| Stadskanaal to Negresti-Oas | 804.15 mi (1,294.15 km) |
| Stadskanaal to Nehoiu | 1,016.19 mi (1,635.40 km) |
| Stadskanaal to Ocna Mures | 879.34 mi (1,415.16 km) |
| Stadskanaal to Odobesti | 1,028.24 mi (1,654.79 km) |
| Stadskanaal to Odorheiu Secuiesc | 937.60 mi (1,508.91 km) |
| Stadskanaal to Oltenita | 1,084.76 mi (1,745.75 km) |
| Stadskanaal to Onesti | 996.84 mi (1,604.25 km) |
| Stadskanaal to Oradea | 777.72 mi (1,251.62 km) |
| Stadskanaal to Orastie | 877.98 mi (1,412.98 km) |
| Stadskanaal to Oravita | 861.49 mi (1,386.44 km) |
| Stadskanaal to Orsova | 901.52 mi (1,450.86 km) |
| Stadskanaal to Otelu Rosu | 862.25 mi (1,387.65 km) |
| Stadskanaal to Otopeni | 1,042.60 mi (1,677.91 km) |
| Stadskanaal to Ovidiu | 1,149.23 mi (1,849.51 km) |
