| Sumter to Capodrise | 4,947.85 mi (7,962.79 km) |
| Sumter to Capoterra | 4,761.30 mi (7,662.57 km) |
| Sumter to Capriolo | 4,607.22 mi (7,414.61 km) |
| Sumter to Capua | 4,942.06 mi (7,953.47 km) |
| Sumter to Capurso | 5,065.82 mi (8,152.65 km) |
| Sumter to Carate Brianza | 4,570.65 mi (7,355.75 km) |
| Sumter to Caravaggio | 4,598.65 mi (7,400.81 km) |
| Sumter to Carbonera | 4,707.75 mi (7,576.39 km) |
| Sumter to Carbonia | 4,740.13 mi (7,628.50 km) |
| Sumter to Cardito | 4,951.24 mi (7,968.25 km) |
| Sumter to Carignano | 4,528.74 mi (7,288.31 km) |
| Sumter to Carini | 4,995.38 mi (8,039.29 km) |
| Sumter to Carlentini | 5,111.53 mi (8,226.22 km) |
| Sumter to Carmagnola | 4,532.31 mi (7,294.05 km) |
| Sumter to Carmiano | 5,141.61 mi (8,274.63 km) |
