| Gravelines to San Donato Milanese | 505.67 mi (813.80 km) |
| Gravelines to San Felice Circeo | 852.45 mi (1,371.88 km) |
| Gravelines to San Felice sul Panaro | 594.69 mi (957.07 km) |
| Gravelines to San Ferdinando di Puglia | 942.10 mi (1,516.16 km) |
| Gravelines to San Gavino Monreale | 853.19 mi (1,373.07 km) |
| Gravelines to San Gennaro Vesuviano | 916.38 mi (1,474.78 km) |
| Gravelines to San Giorgio a Cremano | 912.13 mi (1,467.93 km) |
| Gravelines to San Giorgio del Sannio | 915.17 mi (1,472.82 km) |
| Gravelines to San Giorgio di Piano | 612.36 mi (985.49 km) |
| Gravelines to San Giorgio Ionico | 1,030.74 mi (1,658.82 km) |
| Gravelines to San Giovanni in Fiore | 1,073.40 mi (1,727.48 km) |
| Gravelines to San Giovanni in Marignano | 692.69 mi (1,114.78 km) |
| Gravelines to San Giovanni in Persiceto | 606.47 mi (976.02 km) |
| Gravelines to San Giovanni la Punta | 1,123.03 mi (1,807.34 km) |
| Gravelines to San Giovanni Lupatoto | 563.35 mi (906.62 km) |
