| Hwlffordd to Granada | 1,012.48 mi (1,629.43 km) |
| Hwlffordd to Granadilla de Abona | 1,743.13 mi (2,805.30 km) |
| Hwlffordd to Granollers | 782.76 mi (1,259.73 km) |
| Hwlffordd to Grinon | 802.11 mi (1,290.86 km) |
| Hwlffordd to Guadalajara | 776.25 mi (1,249.25 km) |
| Hwlffordd to Guadarrama | 769.95 mi (1,239.12 km) |
| Hwlffordd to Guadix | 1,005.84 mi (1,618.74 km) |
| Hwlffordd to Guardamar del Segura | 970.06 mi (1,561.17 km) |
| Hwlffordd to Guernica y Luno | 595.81 mi (958.87 km) |
| Hwlffordd to Guia de Isora | 1,740.41 mi (2,800.92 km) |
| Hwlffordd to Guillena | 987.13 mi (1,588.64 km) |
| Hwlffordd to Guimar | 1,726.95 mi (2,779.26 km) |
| Hwlffordd to Hellin | 931.40 mi (1,498.94 km) |
| Hwlffordd to Herencia | 862.53 mi (1,388.11 km) |
| Hwlffordd to Hernani | 605.87 mi (975.06 km) |
