| Hampton to Nasaud | 1,145.02 mi (1,842.73 km) |
| Hampton to Navodari | 1,418.72 mi (2,283.20 km) |
| Hampton to Negresti-Oas | 1,087.12 mi (1,749.54 km) |
| Hampton to Nehoiu | 1,285.17 mi (2,068.28 km) |
| Hampton to Ocna Mures | 1,147.75 mi (1,847.13 km) |
| Hampton to Odobesti | 1,304.28 mi (2,099.03 km) |
| Hampton to Odorheiu Secuiesc | 1,211.68 mi (1,950.01 km) |
| Hampton to Oltenita | 1,343.26 mi (2,161.76 km) |
| Hampton to Onesti | 1,276.23 mi (2,053.89 km) |
| Hampton to Oradea | 1,044.58 mi (1,681.08 km) |
| Hampton to Orastie | 1,136.86 mi (1,829.60 km) |
| Hampton to Oravita | 1,101.09 mi (1,772.03 km) |
| Hampton to Orsova | 1,142.13 mi (1,838.08 km) |
| Hampton to Otelu Rosu | 1,112.20 mi (1,789.92 km) |
| Hampton to Otopeni | 1,302.70 mi (2,096.49 km) |
