| Dumbarton to San Giovanni Lupatoto | 995.39 mi (1,601.92 km) |
| Dumbarton to San Giovanni Rotondo | 1,339.90 mi (2,156.37 km) |
| Dumbarton to San Giovanni Valdarno | 1,111.89 mi (1,789.42 km) |
| Dumbarton to San Giuliano Milanese | 944.64 mi (1,520.25 km) |
| Dumbarton to San Giuliano Terme | 1,070.39 mi (1,722.62 km) |
| Dumbarton to San Giuseppe Iato | 1,488.58 mi (2,395.63 km) |
| Dumbarton to San Giuseppe Vesuviano | 1,353.07 mi (2,177.56 km) |
| Dumbarton to San Giustino | 1,131.16 mi (1,820.43 km) |
| Dumbarton to San Gregorio di Catania | 1,563.31 mi (2,515.91 km) |
| Dumbarton to San Lazzaro di Savena | 1,056.84 mi (1,700.83 km) |
| Dumbarton to San Marco in Lamis | 1,336.28 mi (2,150.54 km) |
| Dumbarton to San Martino Buon Albergo | 995.51 mi (1,602.13 km) |
| Dumbarton to San Martino di Lupari | 1,005.30 mi (1,617.87 km) |
| Dumbarton to San Marzano di San Giuseppe | 1,463.74 mi (2,355.66 km) |
| Dumbarton to San Marzano sul Sarno | 1,359.46 mi (2,187.84 km) |
