| Greenock to San Maurizio Canavese | 916.65 mi (1,475.21 km) |
| Greenock to San Mauro Pascoli | 1,112.90 mi (1,791.04 km) |
| Greenock to San Mauro Torinese | 926.45 mi (1,490.98 km) |
| Greenock to San Michele al Tagliamento | 1,041.04 mi (1,675.40 km) |
| Greenock to San Miniato | 1,091.58 mi (1,756.72 km) |
| Greenock to San Pancrazio Salentino | 1,481.97 mi (2,384.99 km) |
| Greenock to San Pietro in Casale | 1,049.71 mi (1,689.34 km) |
| Greenock to San Pietro Vernotico | 1,484.98 mi (2,389.84 km) |
| Greenock to San Prisco | 1,338.10 mi (2,153.47 km) |
| Greenock to San Remo | 1,003.77 mi (1,615.41 km) |
| Greenock to San Salvo | 1,296.41 mi (2,086.37 km) |
| Greenock to San Sebastiano al Vesuvio | 1,354.93 mi (2,180.55 km) |
| Greenock to San Severino Marche | 1,183.91 mi (1,905.32 km) |
| Greenock to San Severo | 1,335.49 mi (2,149.26 km) |
| Greenock to San Valentino Torio | 1,364.15 mi (2,195.39 km) |
