| Storm Lake to Nasaud | 5,213.11 mi (8,389.69 km) |
| Storm Lake to Navodari | 5,500.00 mi (8,851.40 km) |
| Storm Lake to Negresti-Oas | 5,152.41 mi (8,292.00 km) |
| Storm Lake to Nehoiu | 5,373.30 mi (8,647.49 km) |
| Storm Lake to Ocna Mures | 5,242.27 mi (8,436.62 km) |
| Storm Lake to Odobesti | 5,374.87 mi (8,650.01 km) |
| Storm Lake to Odorheiu Secuiesc | 5,291.43 mi (8,515.73 km) |
| Storm Lake to Oltenita | 5,450.99 mi (8,772.52 km) |
| Storm Lake to Onesti | 5,339.59 mi (8,593.24 km) |
| Storm Lake to Oradea | 5,145.70 mi (8,281.20 km) |
| Storm Lake to Orastie | 5,249.11 mi (8,447.63 km) |
| Storm Lake to Oravita | 5,241.22 mi (8,434.93 km) |
| Storm Lake to Orsova | 5,280.75 mi (8,498.55 km) |
| Storm Lake to Otelu Rosu | 5,238.72 mi (8,430.91 km) |
| Storm Lake to Otopeni | 5,408.47 mi (8,704.09 km) |
