| Castricum to Granadilla de Abona | 2,008.94 mi (3,233.07 km) |
| Castricum to Granollers | 764.12 mi (1,229.73 km) |
| Castricum to Grinon | 942.35 mi (1,516.57 km) |
| Castricum to Guadalajara | 902.19 mi (1,451.94 km) |
| Castricum to Guadarrama | 918.29 mi (1,477.85 km) |
| Castricum to Guadix | 1,119.05 mi (1,800.94 km) |
| Castricum to Guardamar del Segura | 1,031.31 mi (1,659.73 km) |
| Castricum to Guernica y Luno | 721.79 mi (1,161.61 km) |
| Castricum to Guia de Isora | 2,008.55 mi (3,232.45 km) |
| Castricum to Guillena | 1,159.11 mi (1,865.41 km) |
| Castricum to Guimar | 1,991.94 mi (3,205.72 km) |
| Castricum to Hellin | 1,016.17 mi (1,635.36 km) |
| Castricum to Herencia | 987.54 mi (1,589.30 km) |
| Castricum to Hernani | 710.47 mi (1,143.40 km) |
| Castricum to Hoyo de Manzanares | 916.50 mi (1,474.97 km) |
