| Astorga to Noventa Vicentina | 895.99 mi (1,441.96 km) |
| Astorga to Novi di Modena | 862.58 mi (1,388.19 km) |
| Astorga to Novi Ligure | 758.52 mi (1,220.72 km) |
| Astorga to Nuoro | 810.54 mi (1,304.44 km) |
| Astorga to Occhiobello | 895.91 mi (1,441.82 km) |
| Astorga to Oderzo | 946.21 mi (1,522.78 km) |
| Astorga to Oggiono | 796.79 mi (1,282.32 km) |
| Astorga to Olbia | 808.90 mi (1,301.80 km) |
| Astorga to Oleggio | 760.39 mi (1,223.73 km) |
| Astorga to Olgiate Comasco | 778.70 mi (1,253.19 km) |
| Astorga to Olgiate Olona | 772.69 mi (1,243.53 km) |
| Astorga to Omegna | 753.79 mi (1,213.10 km) |
| Astorga to Opera | 785.48 mi (1,264.11 km) |
| Astorga to Oppeano | 879.22 mi (1,414.97 km) |
| Astorga to Orbassano | 700.50 mi (1,127.35 km) |
