| Southborough to Brezovica | 736.11 mi (1,184.65 km) |
| Southborough to Cankova | 775.98 mi (1,248.82 km) |
| Southborough to Celje | 762.17 mi (1,226.59 km) |
| Southborough to Cerklje na Gorenjskem | 730.14 mi (1,175.04 km) |
| Southborough to Cerknica | 742.52 mi (1,194.97 km) |
| Southborough to Cerkno | 715.01 mi (1,150.70 km) |
| Southborough to Cerkvenjak | 778.09 mi (1,252.21 km) |
| Southborough to Cirkulane | 787.93 mi (1,268.06 km) |
| Southborough to Crensovci | 792.28 mi (1,275.05 km) |
| Southborough to Crna na Koroskem | 736.70 mi (1,185.60 km) |
| Southborough to Crnomelj | 784.31 mi (1,262.22 km) |
| Southborough to Destrnik | 778.05 mi (1,252.14 km) |
| Southborough to Divaca | 731.89 mi (1,177.87 km) |
| Southborough to Dobje | 770.95 mi (1,240.72 km) |
| Southborough to Dobrna | 756.90 mi (1,218.11 km) |
