| Greenock to San Giovanni Lupatoto | 1,001.23 mi (1,611.32 km) |
| Greenock to San Giovanni Rotondo | 1,345.90 mi (2,166.02 km) |
| Greenock to San Giovanni Valdarno | 1,117.48 mi (1,798.40 km) |
| Greenock to San Giuliano Milanese | 950.12 mi (1,529.06 km) |
| Greenock to San Giuliano Terme | 1,075.78 mi (1,731.30 km) |
| Greenock to San Giuseppe Iato | 1,493.62 mi (2,403.74 km) |
| Greenock to San Giuseppe Vesuviano | 1,358.75 mi (2,186.69 km) |
| Greenock to San Giustino | 1,136.87 mi (1,829.61 km) |
| Greenock to San Gregorio di Catania | 1,568.65 mi (2,524.50 km) |
| Greenock to San Lazzaro di Savena | 1,062.57 mi (1,710.05 km) |
| Greenock to San Marco in Lamis | 1,342.27 mi (2,160.18 km) |
| Greenock to San Martino Buon Albergo | 1,001.38 mi (1,611.56 km) |
| Greenock to San Martino di Lupari | 1,011.35 mi (1,627.61 km) |
| Greenock to San Marzano di San Giuseppe | 1,469.82 mi (2,365.45 km) |
| Greenock to San Marzano sul Sarno | 1,365.14 mi (2,196.98 km) |
