| Southborough to Capodrise | 966.34 mi (1,555.17 km) |
| Southborough to Capoterra | 928.87 mi (1,494.87 km) |
| Southborough to Capriolo | 584.23 mi (940.22 km) |
| Southborough to Capua | 960.53 mi (1,545.83 km) |
| Southborough to Capurso | 1,055.89 mi (1,699.29 km) |
| Southborough to Carate Brianza | 552.28 mi (888.81 km) |
| Southborough to Caravaggio | 581.09 mi (935.18 km) |
| Southborough to Carbonera | 667.17 mi (1,073.71 km) |
| Southborough to Carbonia | 919.71 mi (1,480.13 km) |
| Southborough to Cardito | 971.72 mi (1,563.83 km) |
| Southborough to Carignano | 550.60 mi (886.11 km) |
| Southborough to Carini | 1,098.01 mi (1,767.08 km) |
| Southborough to Carlentini | 1,200.54 mi (1,932.07 km) |
| Southborough to Carmagnola | 555.04 mi (893.25 km) |
| Southborough to Carmiano | 1,131.79 mi (1,821.44 km) |
