| Hwlffordd to Fuente-Alamo de Murcia | 988.70 mi (1,591.15 km) |
| Hwlffordd to Galapagar | 776.84 mi (1,250.20 km) |
| Hwlffordd to Galdacano | 600.26 mi (966.02 km) |
| Hwlffordd to Gandia | 916.10 mi (1,474.33 km) |
| Hwlffordd to Garrucha | 1,021.46 mi (1,643.88 km) |
| Hwlffordd to Gava | 796.23 mi (1,281.42 km) |
| Hwlffordd to Gelves | 1,000.85 mi (1,610.71 km) |
| Hwlffordd to Getafe | 796.44 mi (1,281.74 km) |
| Hwlffordd to Gibraleon | 1,001.39 mi (1,611.59 km) |
| Hwlffordd to Gijon | 572.17 mi (920.83 km) |
| Hwlffordd to Gines | 997.27 mi (1,604.95 km) |
| Hwlffordd to Girona | 770.49 mi (1,239.98 km) |
| Hwlffordd to Godella | 876.11 mi (1,409.96 km) |
| Hwlffordd to Gondomar | 692.65 mi (1,114.72 km) |
| Hwlffordd to Grado | 583.46 mi (938.98 km) |
