| Southborough to San Maurizio Canavese | 532.09 mi (856.31 km) |
| Southborough to San Mauro Pascoli | 745.36 mi (1,199.53 km) |
| Southborough to San Mauro Torinese | 541.94 mi (872.18 km) |
| Southborough to San Michele al Tagliamento | 690.80 mi (1,111.73 km) |
| Southborough to San Miniato | 713.96 mi (1,149.01 km) |
| Southborough to San Pancrazio Salentino | 1,120.60 mi (1,803.44 km) |
| Southborough to San Pietro in Casale | 680.56 mi (1,095.25 km) |
| Southborough to San Pietro Vernotico | 1,124.98 mi (1,810.49 km) |
| Southborough to San Prisco | 964.00 mi (1,551.42 km) |
| Southborough to San Remo | 615.98 mi (991.32 km) |
| Southborough to San Salvo | 928.71 mi (1,494.61 km) |
| Southborough to San Sebastiano al Vesuvio | 980.19 mi (1,577.47 km) |
| Southborough to San Severino Marche | 815.04 mi (1,311.68 km) |
| Southborough to San Severo | 969.06 mi (1,559.56 km) |
| Southborough to San Valentino Torio | 990.21 mi (1,593.58 km) |
