| Huy to Navodari | 1,167.75 mi (1,879.32 km) |
| Huy to Negresti-Oas | 839.20 mi (1,350.57 km) |
| Huy to Nehoiu | 1,034.31 mi (1,664.56 km) |
| Huy to Ocna Mures | 897.08 mi (1,443.71 km) |
| Huy to Odobesti | 1,054.26 mi (1,696.66 km) |
| Huy to Odorheiu Secuiesc | 961.57 mi (1,547.50 km) |
| Huy to Oltenita | 1,091.78 mi (1,757.04 km) |
| Huy to Onesti | 1,026.84 mi (1,652.54 km) |
| Huy to Oradea | 793.98 mi (1,277.79 km) |
| Huy to Orastie | 885.50 mi (1,425.08 km) |
| Huy to Oravita | 849.95 mi (1,367.86 km) |
| Huy to Orsova | 890.99 mi (1,433.91 km) |
| Huy to Otelu Rosu | 860.71 mi (1,385.17 km) |
| Huy to Otopeni | 1,051.27 mi (1,691.86 km) |
| Huy to Ovidiu | 1,167.23 mi (1,878.47 km) |
