| Caerphilly to San Giovanni Lupatoto | 778.45 mi (1,252.80 km) |
| Caerphilly to San Giovanni Rotondo | 1,123.13 mi (1,807.50 km) |
| Caerphilly to San Giovanni Valdarno | 880.01 mi (1,416.24 km) |
| Caerphilly to San Giuliano Milanese | 712.50 mi (1,146.66 km) |
| Caerphilly to San Giuliano Terme | 831.60 mi (1,338.33 km) |
| Caerphilly to San Giuseppe Iato | 1,231.82 mi (1,982.42 km) |
| Caerphilly to San Giuseppe Vesuviano | 1,121.15 mi (1,804.31 km) |
| Caerphilly to San Giustino | 904.26 mi (1,455.26 km) |
| Caerphilly to San Gregorio di Catania | 1,316.13 mi (2,118.11 km) |
| Caerphilly to San Lazzaro di Savena | 832.81 mi (1,340.27 km) |
| Caerphilly to San Marco in Lamis | 1,118.91 mi (1,800.72 km) |
| Caerphilly to San Martino Buon Albergo | 779.56 mi (1,254.58 km) |
| Caerphilly to San Martino di Lupari | 798.83 mi (1,285.60 km) |
| Caerphilly to San Marzano di San Giuseppe | 1,249.30 mi (2,010.55 km) |
| Caerphilly to San Marzano sul Sarno | 1,127.73 mi (1,814.91 km) |
