| Seclin to Giugliano in Campania | 853.28 mi (1,373.22 km) |
| Seclin to Giulianova | 745.90 mi (1,200.41 km) |
| Seclin to Giussano | 439.74 mi (707.70 km) |
| Seclin to Goito | 508.58 mi (818.48 km) |
| Seclin to Gonzaga | 529.06 mi (851.44 km) |
| Seclin to Gorgonzola | 454.27 mi (731.08 km) |
| Seclin to Gorizia | 581.41 mi (935.69 km) |
| Seclin to Gragnano | 876.25 mi (1,410.19 km) |
| Seclin to Grammichele | 1,084.71 mi (1,745.67 km) |
| Seclin to Granarolo del l'Emilia | 570.24 mi (917.71 km) |
| Seclin to Gravina in Puglia | 929.82 mi (1,496.40 km) |
| Seclin to Grezzana | 506.47 mi (815.09 km) |
| Seclin to Gricignano d'Aversa | 849.06 mi (1,366.44 km) |
| Seclin to Grosseto | 659.12 mi (1,060.76 km) |
| Seclin to Grottaferrata | 759.73 mi (1,222.66 km) |
