| Islington to Nasaud | 1,134.43 mi (1,825.69 km) |
| Islington to Navodari | 1,408.82 mi (2,267.27 km) |
| Islington to Negresti-Oas | 1,076.36 mi (1,732.24 km) |
| Islington to Nehoiu | 1,275.23 mi (2,052.28 km) |
| Islington to Ocna Mures | 1,137.74 mi (1,831.01 km) |
| Islington to Odobesti | 1,294.00 mi (2,082.50 km) |
| Islington to Odorheiu Secuiesc | 1,201.44 mi (1,933.54 km) |
| Islington to Oltenita | 1,333.86 mi (2,146.63 km) |
| Islington to Onesti | 1,265.77 mi (2,037.06 km) |
| Islington to Oradea | 1,034.54 mi (1,664.94 km) |
| Islington to Orastie | 1,127.28 mi (1,814.19 km) |
| Islington to Oravita | 1,092.35 mi (1,757.96 km) |
| Islington to Orsova | 1,133.39 mi (1,824.01 km) |
| Islington to Otelu Rosu | 1,103.01 mi (1,775.12 km) |
| Islington to Otopeni | 1,293.20 mi (2,081.20 km) |
