| Southborough to Camardi | 1,918.29 mi (3,087.20 km) |
| Southborough to Camas | 1,897.07 mi (3,053.04 km) |
| Southborough to Camliyayla | 1,932.29 mi (3,109.73 km) |
| Southborough to Camoluk | 1,980.32 mi (3,187.01 km) |
| Southborough to Can | 1,493.59 mi (2,403.70 km) |
| Southborough to Canakkale | 1,462.07 mi (2,352.97 km) |
| Southborough to Cankaya | 1,739.83 mi (2,799.99 km) |
| Southborough to Cankiri | 1,743.01 mi (2,805.11 km) |
| Southborough to Cardak | 1,700.10 mi (2,736.04 km) |
| Southborough to Carsamba | 1,851.97 mi (2,980.46 km) |
| Southborough to Carsibasi | 1,970.84 mi (3,171.77 km) |
| Southborough to Cat | 2,098.02 mi (3,376.44 km) |
| Southborough to Catalagzi | 1,632.51 mi (2,627.27 km) |
| Southborough to Catalca | 1,503.94 mi (2,420.36 km) |
| Southborough to Catalpinar | 1,895.67 mi (3,050.79 km) |
