| Sudbury to Nasaud | 1,143.78 mi (1,840.74 km) |
| Sudbury to Navodari | 1,418.14 mi (2,282.27 km) |
| Sudbury to Negresti-Oas | 1,085.72 mi (1,747.29 km) |
| Sudbury to Nehoiu | 1,284.55 mi (2,067.28 km) |
| Sudbury to Ocna Mures | 1,147.07 mi (1,846.02 km) |
| Sudbury to Odobesti | 1,303.35 mi (2,097.54 km) |
| Sudbury to Odorheiu Secuiesc | 1,210.78 mi (1,948.57 km) |
| Sudbury to Oltenita | 1,343.12 mi (2,161.55 km) |
| Sudbury to Onesti | 1,275.12 mi (2,052.11 km) |
| Sudbury to Oradea | 1,043.87 mi (1,679.95 km) |
| Sudbury to Orastie | 1,136.57 mi (1,829.13 km) |
| Sudbury to Oravita | 1,101.51 mi (1,772.72 km) |
| Sudbury to Orsova | 1,142.56 mi (1,838.77 km) |
| Sudbury to Otelu Rosu | 1,112.25 mi (1,789.99 km) |
| Sudbury to Otopeni | 1,302.47 mi (2,096.13 km) |
