| Dumbarton to Selargius | 1,313.53 mi (2,113.92 km) |
| Dumbarton to Selvazzano Dentro | 1,017.69 mi (1,637.81 km) |
| Dumbarton to Senago | 930.09 mi (1,496.83 km) |
| Dumbarton to Senigallia | 1,152.26 mi (1,854.39 km) |
| Dumbarton to Seravezza | 1,050.98 mi (1,691.39 km) |
| Dumbarton to Seregno | 928.15 mi (1,493.71 km) |
| Dumbarton to Seriate | 940.70 mi (1,513.92 km) |
| Dumbarton to Sermoneta | 1,268.77 mi (2,041.88 km) |
| Dumbarton to Serramanna | 1,297.66 mi (2,088.38 km) |
| Dumbarton to Serravalle Pistoiese | 1,073.17 mi (1,727.10 km) |
| Dumbarton to Sessa Aurunca | 1,313.80 mi (2,114.36 km) |
| Dumbarton to Sesto Calende | 907.88 mi (1,461.09 km) |
| Dumbarton to Sesto Fiorentino | 1,087.19 mi (1,749.66 km) |
| Dumbarton to Sesto San Giovanni | 935.68 mi (1,505.84 km) |
| Dumbarton to Sestri Levante | 1,012.60 mi (1,629.63 km) |
