| Illescas to Glenfield | 874.76 mi (1,407.78 km) |
| Illescas to Glenrothes | 1,111.51 mi (1,788.80 km) |
| Illescas to Glossop | 924.98 mi (1,488.61 km) |
| Illescas to Gloucester | 815.21 mi (1,311.95 km) |
| Illescas to Godalming | 779.89 mi (1,255.11 km) |
| Illescas to Golborne | 924.85 mi (1,488.40 km) |
| Illescas to Goodmayes | 813.05 mi (1,308.48 km) |
| Illescas to Goole | 948.62 mi (1,526.65 km) |
| Illescas to Gorleston-on-Sea | 900.03 mi (1,448.46 km) |
| Illescas to Gornalwood | 861.00 mi (1,385.64 km) |
| Illescas to Gosforth | 1,033.83 mi (1,663.80 km) |
| Illescas to Gosport | 749.24 mi (1,205.78 km) |
| Illescas to Gourock | 1,095.15 mi (1,762.48 km) |
| Illescas to Grangemouth | 1,098.27 mi (1,767.50 km) |
| Illescas to Grantham | 897.20 mi (1,443.91 km) |
