| Hidalgo to Nasaud | 6,239.51 mi (10,041.53 km) |
| Hidalgo to Navodari | 6,527.07 mi (10,504.30 km) |
| Hidalgo to Negresti-Oas | 6,178.39 mi (9,943.16 km) |
| Hidalgo to Nehoiu | 6,395.76 mi (10,292.99 km) |
| Hidalgo to Ocna Mures | 6,260.15 mi (10,074.74 km) |
| Hidalgo to Odobesti | 6,403.60 mi (10,305.60 km) |
| Hidalgo to Odorheiu Secuiesc | 6,315.49 mi (10,163.79 km) |
| Hidalgo to Oltenita | 6,466.73 mi (10,407.20 km) |
| Hidalgo to Onesti | 6,370.06 mi (10,251.62 km) |
| Hidalgo to Oradea | 6,159.42 mi (9,912.64 km) |
| Hidalgo to Orastie | 6,260.12 mi (10,074.69 km) |
| Hidalgo to Oravita | 6,238.96 mi (10,040.64 km) |
| Hidalgo to Orsova | 6,279.69 mi (10,106.18 km) |
| Hidalgo to Otelu Rosu | 6,243.27 mi (10,047.57 km) |
| Hidalgo to Otopeni | 6,424.47 mi (10,339.19 km) |
