| Grand Forks to Nasaud | 4,979.68 mi (8,014.02 km) |
| Grand Forks to Navodari | 5,263.87 mi (8,471.38 km) |
| Grand Forks to Negresti-Oas | 4,919.73 mi (7,917.53 km) |
| Grand Forks to Nehoiu | 5,140.78 mi (8,273.29 km) |
| Grand Forks to Ocna Mures | 5,013.44 mi (8,068.35 km) |
| Grand Forks to Odobesti | 5,138.79 mi (8,270.08 km) |
| Grand Forks to Odorheiu Secuiesc | 5,058.69 mi (8,141.18 km) |
| Grand Forks to Oltenita | 5,221.59 mi (8,403.34 km) |
| Grand Forks to Onesti | 5,102.80 mi (8,212.16 km) |
| Grand Forks to Oradea | 4,920.04 mi (7,918.04 km) |
| Grand Forks to Orastie | 5,024.07 mi (8,085.46 km) |
| Grand Forks to Oravita | 5,023.53 mi (8,084.60 km) |
| Grand Forks to Orsova | 5,062.05 mi (8,146.58 km) |
| Grand Forks to Otelu Rosu | 5,017.34 mi (8,074.63 km) |
| Grand Forks to Otopeni | 5,179.28 mi (8,335.24 km) |
