| Gravelines to Selvazzano Dentro | 588.83 mi (947.63 km) |
| Gravelines to Senago | 492.62 mi (792.80 km) |
| Gravelines to Senigallia | 721.11 mi (1,160.51 km) |
| Gravelines to Seravezza | 612.59 mi (985.87 km) |
| Gravelines to Seregno | 491.02 mi (790.23 km) |
| Gravelines to Seriate | 505.19 mi (813.02 km) |
| Gravelines to Sermoneta | 831.22 mi (1,337.71 km) |
| Gravelines to Serramanna | 863.81 mi (1,390.18 km) |
| Gravelines to Serravalle Pistoiese | 635.68 mi (1,023.03 km) |
| Gravelines to Sessa Aurunca | 877.52 mi (1,412.23 km) |
| Gravelines to Sesto Calende | 469.67 mi (755.86 km) |
| Gravelines to Sesto Fiorentino | 650.35 mi (1,046.64 km) |
| Gravelines to Sesto San Giovanni | 498.33 mi (801.99 km) |
| Gravelines to Sestri Levante | 573.50 mi (922.97 km) |
| Gravelines to Sestu | 874.96 mi (1,408.11 km) |
