| Mariestad to Nasaud | 901.01 mi (1,450.04 km) |
| Mariestad to Navodari | 1,173.98 mi (1,889.35 km) |
| Mariestad to Negresti-Oas | 845.13 mi (1,360.10 km) |
| Mariestad to Nehoiu | 1,060.20 mi (1,706.23 km) |
| Mariestad to Ocna Mures | 947.11 mi (1,524.23 km) |
| Mariestad to Odobesti | 1,050.71 mi (1,690.96 km) |
| Mariestad to Odorheiu Secuiesc | 979.61 mi (1,576.53 km) |
| Mariestad to Oltenita | 1,146.59 mi (1,845.26 km) |
| Mariestad to Onesti | 1,013.96 mi (1,631.81 km) |
| Mariestad to Oradea | 870.08 mi (1,400.27 km) |
| Mariestad to Orastie | 970.28 mi (1,561.51 km) |
| Mariestad to Oravita | 1,000.09 mi (1,609.49 km) |
| Mariestad to Orsova | 1,031.09 mi (1,659.38 km) |
| Mariestad to Otelu Rosu | 978.29 mi (1,574.41 km) |
| Mariestad to Otopeni | 1,106.02 mi (1,779.97 km) |
