| Astorga to Nasaud | 1,518.42 mi (2,443.66 km) |
| Astorga to Navodari | 1,732.84 mi (2,788.74 km) |
| Astorga to Negresti-Oas | 1,474.47 mi (2,372.93 km) |
| Astorga to Nehoiu | 1,612.64 mi (2,595.29 km) |
| Astorga to Ocna Mures | 1,492.03 mi (2,401.20 km) |
| Astorga to Odobesti | 1,647.27 mi (2,651.03 km) |
| Astorga to Odorheiu Secuiesc | 1,560.87 mi (2,511.98 km) |
| Astorga to Oltenita | 1,638.04 mi (2,636.17 km) |
| Astorga to Onesti | 1,631.03 mi (2,624.89 km) |
| Astorga to Oradea | 1,401.22 mi (2,255.05 km) |
| Astorga to Orastie | 1,460.99 mi (2,351.24 km) |
| Astorga to Oravita | 1,389.47 mi (2,236.13 km) |
| Astorga to Orsova | 1,425.41 mi (2,293.97 km) |
| Astorga to Otelu Rosu | 1,420.71 mi (2,286.41 km) |
| Astorga to Otopeni | 1,606.38 mi (2,585.22 km) |
