| Mainz to San Giovanni Rotondo | 675.04 mi (1,086.37 km) |
| Mainz to San Giovanni Valdarno | 469.54 mi (755.65 km) |
| Mainz to San Giuliano Milanese | 320.18 mi (515.27 km) |
| Mainz to San Giuliano Terme | 441.87 mi (711.12 km) |
| Mainz to San Giuseppe Iato | 865.02 mi (1,392.11 km) |
| Mainz to San Giuseppe Vesuviano | 700.19 mi (1,126.84 km) |
| Mainz to San Giustino | 481.43 mi (774.78 km) |
| Mainz to San Gregorio di Catania | 922.50 mi (1,484.62 km) |
| Mainz to San Lazzaro di Savena | 408.20 mi (656.94 km) |
| Mainz to San Marco in Lamis | 671.85 mi (1,081.24 km) |
| Mainz to San Martino Buon Albergo | 341.86 mi (550.17 km) |
| Mainz to San Martino di Lupari | 342.23 mi (550.77 km) |
| Mainz to San Marzano di San Giuseppe | 796.06 mi (1,281.14 km) |
| Mainz to San Marzano sul Sarno | 706.19 mi (1,136.50 km) |
| Mainz to San Maurizio Canavese | 330.64 mi (532.11 km) |
