| Ottaviano to Granadilla de Abona | 1,961.41 mi (3,156.58 km) |
| Ottaviano to Granollers | 634.99 mi (1,021.92 km) |
| Ottaviano to Grinon | 961.67 mi (1,547.65 km) |
| Ottaviano to Guadalajara | 922.25 mi (1,484.22 km) |
| Ottaviano to Guadarrama | 969.90 mi (1,560.91 km) |
| Ottaviano to Guadix | 974.07 mi (1,567.62 km) |
| Ottaviano to Guardamar del Segura | 828.20 mi (1,332.85 km) |
| Ottaviano to Guernica y Luno | 893.82 mi (1,438.47 km) |
| Ottaviano to Guia de Isora | 1,967.47 mi (3,166.33 km) |
| Ottaviano to Guillena | 1,120.11 mi (1,802.65 km) |
| Ottaviano to Guimar | 1,944.93 mi (3,130.07 km) |
| Ottaviano to Hellin | 872.99 mi (1,404.94 km) |
| Ottaviano to Herencia | 946.24 mi (1,522.83 km) |
| Ottaviano to Hernani | 858.45 mi (1,381.54 km) |
| Ottaviano to Hoyo de Manzanares | 959.53 mi (1,544.21 km) |
