| Ludlow to Nasaud | 1,250.68 mi (2,012.77 km) |
| Ludlow to Navodari | 1,527.77 mi (2,458.70 km) |
| Ludlow to Negresti-Oas | 1,191.87 mi (1,918.13 km) |
| Ludlow to Nehoiu | 1,394.08 mi (2,243.56 km) |
| Ludlow to Ocna Mures | 1,256.42 mi (2,022.01 km) |
| Ludlow to Odobesti | 1,411.53 mi (2,271.64 km) |
| Ludlow to Odorheiu Secuiesc | 1,319.19 mi (2,123.04 km) |
| Ludlow to Oltenita | 1,454.49 mi (2,340.78 km) |
| Ludlow to Onesti | 1,382.52 mi (2,224.96 km) |
| Ludlow to Oradea | 1,153.22 mi (1,855.94 km) |
| Ludlow to Orastie | 1,247.47 mi (2,007.61 km) |
| Ludlow to Oravita | 1,214.78 mi (1,954.99 km) |
| Ludlow to Orsova | 1,255.80 mi (2,021.02 km) |
| Ludlow to Otelu Rosu | 1,224.33 mi (1,970.37 km) |
| Ludlow to Otopeni | 1,413.53 mi (2,274.86 km) |
