| Dumbarton to San Maurizio Canavese | 911.62 mi (1,467.11 km) |
| Dumbarton to San Mauro Pascoli | 1,107.05 mi (1,781.63 km) |
| Dumbarton to San Mauro Torinese | 921.42 mi (1,482.88 km) |
| Dumbarton to San Michele al Tagliamento | 1,034.78 mi (1,665.32 km) |
| Dumbarton to San Miniato | 1,086.11 mi (1,747.93 km) |
| Dumbarton to San Pancrazio Salentino | 1,475.84 mi (2,375.14 km) |
| Dumbarton to San Pietro in Casale | 1,043.93 mi (1,680.05 km) |
| Dumbarton to San Pietro Vernotico | 1,478.82 mi (2,379.93 km) |
| Dumbarton to San Prisco | 1,332.43 mi (2,144.34 km) |
| Dumbarton to San Remo | 999.00 mi (1,607.74 km) |
| Dumbarton to San Salvo | 1,290.51 mi (2,076.88 km) |
| Dumbarton to San Sebastiano al Vesuvio | 1,349.28 mi (2,171.45 km) |
| Dumbarton to San Severino Marche | 1,178.08 mi (1,895.94 km) |
| Dumbarton to San Severo | 1,329.55 mi (2,139.70 km) |
| Dumbarton to San Valentino Torio | 1,358.47 mi (2,186.24 km) |
