| Dumbarton to Savignano sul Rubicone | 1,107.03 mi (1,781.59 km) |
| Dumbarton to Savona | 986.95 mi (1,588.35 km) |
| Dumbarton to Scafati | 1,358.41 mi (2,186.15 km) |
| Dumbarton to Scalea | 1,449.29 mi (2,332.40 km) |
| Dumbarton to Scandiano | 1,029.60 mi (1,656.98 km) |
| Dumbarton to Scandicci | 1,091.41 mi (1,756.46 km) |
| Dumbarton to Schio | 987.08 mi (1,588.55 km) |
| Dumbarton to Sciacca | 1,514.27 mi (2,436.99 km) |
| Dumbarton to Scicli | 1,599.36 mi (2,573.91 km) |
| Dumbarton to Scordia | 1,572.31 mi (2,530.39 km) |
| Dumbarton to Scorze | 1,017.40 mi (1,637.35 km) |
| Dumbarton to Sedico | 988.23 mi (1,590.41 km) |
| Dumbarton to Sedriano | 931.22 mi (1,498.66 km) |
| Dumbarton to Segni | 1,261.93 mi (2,030.88 km) |
| Dumbarton to Segrate | 939.85 mi (1,512.55 km) |
