| Ottaviano to Arico el Nuevo | 1,954.22 mi (3,145.01 km) |
| Ottaviano to Armilla | 1,002.61 mi (1,613.54 km) |
| Ottaviano to Arnedo | 861.21 mi (1,385.99 km) |
| Ottaviano to Arona | 1,966.97 mi (3,165.53 km) |
| Ottaviano to Arrecife | 1,777.01 mi (2,859.82 km) |
| Ottaviano to Arrigorriaga | 904.20 mi (1,455.16 km) |
| Ottaviano to Arroyomolinos | 963.77 mi (1,551.03 km) |
| Ottaviano to Arteijo | 1,187.24 mi (1,910.69 km) |
| Ottaviano to Arucas | 1,908.47 mi (3,071.39 km) |
| Ottaviano to Aspe | 828.79 mi (1,333.81 km) |
| Ottaviano to Astorga | 1,063.59 mi (1,711.68 km) |
| Ottaviano to Atarfe | 1,004.65 mi (1,616.83 km) |
| Ottaviano to Avila | 1,001.02 mi (1,610.98 km) |
| Ottaviano to Aviles | 1,057.22 mi (1,701.43 km) |
| Ottaviano to Ayamonte | 1,197.72 mi (1,927.54 km) |
