| Hopkins to Nasaud | 5,033.95 mi (8,101.36 km) |
| Hopkins to Navodari | 5,320.67 mi (8,562.78 km) |
| Hopkins to Negresti-Oas | 4,973.30 mi (8,003.76 km) |
| Hopkins to Nehoiu | 5,194.26 mi (8,359.36 km) |
| Hopkins to Ocna Mures | 5,063.56 mi (8,149.02 km) |
| Hopkins to Odobesti | 5,195.51 mi (8,361.36 km) |
| Hopkins to Odorheiu Secuiesc | 5,112.35 mi (8,227.54 km) |
| Hopkins to Oltenita | 5,272.29 mi (8,484.92 km) |
| Hopkins to Onesti | 5,160.16 mi (8,304.47 km) |
| Hopkins to Oradea | 4,967.29 mi (7,994.08 km) |
| Hopkins to Orastie | 5,070.81 mi (8,160.67 km) |
| Hopkins to Oravita | 5,063.75 mi (8,149.32 km) |
| Hopkins to Orsova | 5,103.17 mi (8,212.76 km) |
| Hopkins to Otelu Rosu | 5,060.82 mi (8,144.60 km) |
| Hopkins to Otopeni | 5,229.77 mi (8,416.50 km) |
