| Kingston upon Thames to Nasaud | 1,142.05 mi (1,837.96 km) |
| Kingston upon Thames to Navodari | 1,415.72 mi (2,278.38 km) |
| Kingston upon Thames to Negresti-Oas | 1,084.16 mi (1,744.79 km) |
| Kingston upon Thames to Nehoiu | 1,282.17 mi (2,063.46 km) |
| Kingston upon Thames to Ocna Mures | 1,144.76 mi (1,842.31 km) |
| Kingston upon Thames to Odobesti | 1,301.30 mi (2,094.23 km) |
| Kingston upon Thames to Odorheiu Secuiesc | 1,208.70 mi (1,945.21 km) |
| Kingston upon Thames to Oltenita | 1,340.24 mi (2,156.92 km) |
| Kingston upon Thames to Onesti | 1,273.26 mi (2,049.11 km) |
| Kingston upon Thames to Oradea | 1,041.58 mi (1,676.27 km) |
| Kingston upon Thames to Orastie | 1,133.85 mi (1,824.76 km) |
| Kingston upon Thames to Oravita | 1,098.07 mi (1,767.17 km) |
| Kingston upon Thames to Orsova | 1,139.11 mi (1,833.22 km) |
| Kingston upon Thames to Otelu Rosu | 1,109.19 mi (1,785.07 km) |
| Kingston upon Thames to Otopeni | 1,299.69 mi (2,091.65 km) |
