| Tortona to Granadilla de Abona | 1,814.29 mi (2,919.82 km) |
| Tortona to Granollers | 401.15 mi (645.58 km) |
| Tortona to Grinon | 722.27 mi (1,162.37 km) |
| Tortona to Guadalajara | 676.74 mi (1,089.10 km) |
| Tortona to Guadarrama | 717.68 mi (1,154.99 km) |
| Tortona to Guadix | 814.34 mi (1,310.56 km) |
| Tortona to Guardamar del Segura | 680.16 mi (1,094.61 km) |
| Tortona to Guernica y Luno | 581.91 mi (936.50 km) |
| Tortona to Guia de Isora | 1,817.77 mi (2,925.42 km) |
| Tortona to Guillena | 924.92 mi (1,488.51 km) |
| Tortona to Guimar | 1,797.09 mi (2,892.14 km) |
| Tortona to Hellin | 699.18 mi (1,125.23 km) |
| Tortona to Herencia | 732.29 mi (1,178.50 km) |
| Tortona to Hernani | 548.84 mi (883.27 km) |
| Tortona to Hoyo de Manzanares | 709.51 mi (1,141.84 km) |
