| Western Springs to Nasaud | 5,021.38 mi (8,081.12 km) |
| Western Springs to Navodari | 5,309.29 mi (8,544.48 km) |
| Western Springs to Negresti-Oas | 4,960.28 mi (7,982.80 km) |
| Western Springs to Nehoiu | 5,179.45 mi (8,335.52 km) |
| Western Springs to Ocna Mures | 5,045.32 mi (8,119.66 km) |
| Western Springs to Odobesti | 5,184.95 mi (8,344.37 km) |
| Western Springs to Odorheiu Secuiesc | 5,098.39 mi (8,205.07 km) |
| Western Springs to Oltenita | 5,253.24 mi (8,454.28 km) |
| Western Springs to Onesti | 5,150.71 mi (8,289.27 km) |
| Western Springs to Oradea | 4,946.01 mi (7,959.84 km) |
| Western Springs to Orastie | 5,048.07 mi (8,124.08 km) |
| Western Springs to Oravita | 5,032.56 mi (8,099.12 km) |
| Western Springs to Orsova | 5,072.86 mi (8,163.99 km) |
| Western Springs to Otelu Rosu | 5,033.90 mi (8,101.28 km) |
| Western Springs to Otopeni | 5,210.78 mi (8,385.93 km) |
