| Round Rock to San Giovanni Lupatoto | 5,551.69 mi (8,934.59 km) |
| Round Rock to San Giovanni Rotondo | 5,891.42 mi (9,481.33 km) |
| Round Rock to San Giovanni Valdarno | 5,643.05 mi (9,081.61 km) |
| Round Rock to San Giuliano Milanese | 5,480.31 mi (8,819.71 km) |
| Round Rock to San Giuliano Terme | 5,590.29 mi (8,996.70 km) |
| Round Rock to San Giuseppe Iato | 5,937.83 mi (9,556.02 km) |
| Round Rock to San Giuseppe Vesuviano | 5,876.54 mi (9,457.38 km) |
| Round Rock to San Giustino | 5,670.33 mi (9,125.52 km) |
| Round Rock to San Gregorio di Catania | 6,038.97 mi (9,718.78 km) |
| Round Rock to San Lazzaro di Savena | 5,602.22 mi (9,015.91 km) |
| Round Rock to San Marco in Lamis | 5,886.91 mi (9,474.06 km) |
| Round Rock to San Martino Buon Albergo | 5,553.07 mi (8,936.81 km) |
| Round Rock to San Martino di Lupari | 5,574.06 mi (8,970.59 km) |
| Round Rock to San Marzano di San Giuseppe | 6,017.12 mi (9,683.62 km) |
| Round Rock to San Marzano sul Sarno | 5,883.14 mi (9,468.00 km) |
