| Hemel Hempstead to Fuente-Alamo de Murcia | 968.85 mi (1,559.21 km) |
| Hemel Hempstead to Galapagar | 790.24 mi (1,271.77 km) |
| Hemel Hempstead to Galdacano | 599.09 mi (964.14 km) |
| Hemel Hempstead to Gandia | 883.53 mi (1,421.90 km) |
| Hemel Hempstead to Garrucha | 1,008.74 mi (1,623.41 km) |
| Hemel Hempstead to Gava | 731.10 mi (1,176.60 km) |
| Hemel Hempstead to Gelves | 1,032.29 mi (1,661.31 km) |
| Hemel Hempstead to Getafe | 806.09 mi (1,297.27 km) |
| Hemel Hempstead to Gibraleon | 1,042.60 mi (1,677.91 km) |
| Hemel Hempstead to Gijon | 617.50 mi (993.78 km) |
| Hemel Hempstead to Gines | 1,029.44 mi (1,656.72 km) |
| Hemel Hempstead to Girona | 692.42 mi (1,114.34 km) |
| Hemel Hempstead to Godella | 845.20 mi (1,360.21 km) |
| Hemel Hempstead to Gondomar | 771.42 mi (1,241.48 km) |
| Hemel Hempstead to Grado | 633.78 mi (1,019.96 km) |
