| Sligo to Granadilla de Abona | 1,852.41 mi (2,981.17 km) |
| Sligo to Granollers | 1,004.20 mi (1,616.11 km) |
| Sligo to Grinon | 994.25 mi (1,600.09 km) |
| Sligo to Guadalajara | 973.45 mi (1,566.61 km) |
| Sligo to Guadarrama | 960.93 mi (1,546.47 km) |
| Sligo to Guadix | 1,199.43 mi (1,930.30 km) |
| Sligo to Guardamar del Segura | 1,177.06 mi (1,894.29 km) |
| Sligo to Guernica y Luno | 800.88 mi (1,288.90 km) |
| Sligo to Guia de Isora | 1,848.21 mi (2,974.40 km) |
| Sligo to Guillena | 1,161.89 mi (1,869.89 km) |
| Sligo to Guimar | 1,837.03 mi (2,956.41 km) |
| Sligo to Hellin | 1,134.16 mi (1,825.25 km) |
| Sligo to Herencia | 1,056.94 mi (1,700.99 km) |
| Sligo to Hernani | 815.07 mi (1,311.72 km) |
| Sligo to Hoyo de Manzanares | 965.66 mi (1,554.08 km) |
