| Sheffield to Nasaud | 1,208.43 mi (1,944.79 km) |
| Sheffield to Navodari | 1,489.59 mi (2,397.26 km) |
| Sheffield to Negresti-Oas | 1,148.68 mi (1,848.62 km) |
| Sheffield to Nehoiu | 1,356.04 mi (2,182.34 km) |
| Sheffield to Ocna Mures | 1,218.41 mi (1,960.85 km) |
| Sheffield to Odobesti | 1,370.97 mi (2,206.37 km) |
| Sheffield to Odorheiu Secuiesc | 1,279.28 mi (2,058.81 km) |
| Sheffield to Oltenita | 1,420.11 mi (2,285.45 km) |
| Sheffield to Onesti | 1,340.72 mi (2,157.68 km) |
| Sheffield to Oradea | 1,115.59 mi (1,795.36 km) |
| Sheffield to Orastie | 1,212.62 mi (1,951.53 km) |
| Sheffield to Oravita | 1,185.86 mi (1,908.45 km) |
| Sheffield to Orsova | 1,226.71 mi (1,974.20 km) |
| Sheffield to Otelu Rosu | 1,192.27 mi (1,918.77 km) |
| Sheffield to Otopeni | 1,378.56 mi (2,218.58 km) |
