| Round Rock to San Maurizio Canavese | 5,419.37 mi (8,721.64 km) |
| Round Rock to San Mauro Pascoli | 5,657.97 mi (9,105.62 km) |
| Round Rock to San Mauro Torinese | 5,428.61 mi (8,736.50 km) |
| Round Rock to San Michele al Tagliamento | 5,614.68 mi (9,035.95 km) |
| Round Rock to San Miniato | 5,610.25 mi (9,028.82 km) |
| Round Rock to San Pancrazio Salentino | 6,032.23 mi (9,707.93 km) |
| Round Rock to San Pietro in Casale | 5,593.09 mi (9,001.21 km) |
| Round Rock to San Pietro Vernotico | 6,038.19 mi (9,717.53 km) |
| Round Rock to San Prisco | 5,857.15 mi (9,426.17 km) |
| Round Rock to San Remo | 5,476.87 mi (8,814.17 km) |
| Round Rock to San Salvo | 5,835.93 mi (9,392.03 km) |
| Round Rock to San Sebastiano al Vesuvio | 5,870.96 mi (9,448.39 km) |
| Round Rock to San Severino Marche | 5,723.85 mi (9,211.65 km) |
| Round Rock to San Severo | 5,877.12 mi (9,458.31 km) |
| Round Rock to San Valentino Torio | 5,882.61 mi (9,467.15 km) |
