| Tadworth to Nasaud | 1,138.94 mi (1,832.95 km) |
| Tadworth to Navodari | 1,412.05 mi (2,272.47 km) |
| Tadworth to Negresti-Oas | 1,081.19 mi (1,740.01 km) |
| Tadworth to Nehoiu | 1,278.54 mi (2,057.61 km) |
| Tadworth to Ocna Mures | 1,141.19 mi (1,836.57 km) |
| Tadworth to Odobesti | 1,297.92 mi (2,088.80 km) |
| Tadworth to Odorheiu Secuiesc | 1,205.30 mi (1,939.74 km) |
| Tadworth to Oltenita | 1,336.22 mi (2,150.44 km) |
| Tadworth to Onesti | 1,270.03 mi (2,043.91 km) |
| Tadworth to Oradea | 1,038.03 mi (1,670.56 km) |
| Tadworth to Orastie | 1,129.96 mi (1,818.50 km) |
| Tadworth to Oravita | 1,093.61 mi (1,760.00 km) |
| Tadworth to Orsova | 1,134.65 mi (1,826.05 km) |
| Tadworth to Otelu Rosu | 1,105.03 mi (1,778.38 km) |
| Tadworth to Otopeni | 1,295.74 mi (2,085.29 km) |
