| Llantrisant to Granada | 992.51 mi (1,597.29 km) |
| Llantrisant to Granadilla de Abona | 1,757.44 mi (2,828.32 km) |
| Llantrisant to Granollers | 736.63 mi (1,185.49 km) |
| Llantrisant to Grinon | 782.83 mi (1,259.85 km) |
| Llantrisant to Guadalajara | 753.76 mi (1,213.05 km) |
| Llantrisant to Guadarrama | 751.76 mi (1,209.84 km) |
| Llantrisant to Guadix | 984.10 mi (1,583.75 km) |
| Llantrisant to Guardamar del Segura | 938.80 mi (1,510.86 km) |
| Llantrisant to Guernica y Luno | 569.27 mi (916.15 km) |
| Llantrisant to Guia de Isora | 1,755.26 mi (2,824.81 km) |
| Llantrisant to Guillena | 976.66 mi (1,571.78 km) |
| Llantrisant to Guimar | 1,741.02 mi (2,801.90 km) |
| Llantrisant to Hellin | 903.68 mi (1,454.33 km) |
| Llantrisant to Herencia | 841.22 mi (1,353.81 km) |
| Llantrisant to Hernani | 575.52 mi (926.21 km) |
