| Sumter to Campo de Criptana | 4,165.79 mi (6,704.19 km) |
| Sumter to Campos del Puerto | 4,466.99 mi (7,188.92 km) |
| Sumter to Canals | 4,302.86 mi (6,924.79 km) |
| Sumter to Candelaria | 3,744.85 mi (6,026.75 km) |
| Sumter to Canet de Mar | 4,386.13 mi (7,058.79 km) |
| Sumter to Cangas | 3,821.34 mi (6,149.86 km) |
| Sumter to Cangas de Narcea | 3,911.80 mi (6,295.43 km) |
| Sumter to Canovellas | 4,371.07 mi (7,034.56 km) |
| Sumter to Canteras | 4,316.26 mi (6,946.36 km) |
| Sumter to Cantillana | 4,074.53 mi (6,557.32 km) |
| Sumter to Capdepera | 4,479.44 mi (7,208.95 km) |
| Sumter to Carballo | 3,807.48 mi (6,127.54 km) |
| Sumter to Carcagente | 4,305.30 mi (6,928.71 km) |
| Sumter to Cardedeu | 4,374.17 mi (7,039.54 km) |
| Sumter to Carlet | 4,298.96 mi (6,918.51 km) |
