| Seclin to Granadilla de Abona | 1,858.41 mi (2,990.82 km) |
| Seclin to Granollers | 618.70 mi (995.71 km) |
| Seclin to Grinon | 787.23 mi (1,266.92 km) |
| Seclin to Guadalajara | 747.04 mi (1,202.24 km) |
| Seclin to Guadarrama | 763.32 mi (1,228.44 km) |
| Seclin to Guadix | 964.53 mi (1,552.26 km) |
| Seclin to Guardamar del Segura | 879.57 mi (1,415.53 km) |
| Seclin to Guernica y Luno | 566.94 mi (912.41 km) |
| Seclin to Guia de Isora | 1,858.30 mi (2,990.64 km) |
| Seclin to Guillena | 1,004.22 mi (1,616.14 km) |
| Seclin to Guimar | 1,841.35 mi (2,963.37 km) |
| Seclin to Hellin | 862.64 mi (1,388.29 km) |
| Seclin to Herencia | 832.47 mi (1,339.72 km) |
| Seclin to Hernani | 555.32 mi (893.71 km) |
| Seclin to Hoyo de Manzanares | 761.44 mi (1,225.42 km) |
