| Castro Valley to San Giovanni Lupatoto | 5,997.59 mi (9,652.20 km) |
| Castro Valley to San Giovanni Rotondo | 6,339.83 mi (10,202.96 km) |
| Castro Valley to San Giovanni Valdarno | 6,114.52 mi (9,840.37 km) |
| Castro Valley to San Giuliano Milanese | 5,946.82 mi (9,570.48 km) |
| Castro Valley to San Giuliano Terme | 6,071.80 mi (9,771.62 km) |
| Castro Valley to San Giuseppe Iato | 6,482.34 mi (10,432.32 km) |
| Castro Valley to San Giuseppe Vesuviano | 6,355.84 mi (10,228.74 km) |
| Castro Valley to San Giustino | 6,133.90 mi (9,871.57 km) |
| Castro Valley to San Gregorio di Catania | 6,563.42 mi (10,562.80 km) |
| Castro Valley to San Lazzaro di Savena | 6,059.54 mi (9,751.89 km) |
| Castro Valley to San Marco in Lamis | 6,336.44 mi (10,197.52 km) |
| Castro Valley to San Martino Buon Albergo | 5,997.58 mi (9,652.18 km) |
| Castro Valley to San Martino di Lupari | 6,005.17 mi (9,664.39 km) |
| Castro Valley to San Marzano di San Giuseppe | 6,461.56 mi (10,398.87 km) |
| Castro Valley to San Marzano sul Sarno | 6,362.22 mi (10,239.01 km) |
