| Sumter to Busto Arsizio | 4,560.62 mi (7,339.61 km) |
| Sumter to Busto Garolfo | 4,564.01 mi (7,345.07 km) |
| Sumter to Cabras | 4,716.72 mi (7,590.83 km) |
| Sumter to Cadelbosco di Sopra | 4,662.58 mi (7,503.69 km) |
| Sumter to Cadoneghe | 4,699.86 mi (7,563.70 km) |
| Sumter to Cagli | 4,791.23 mi (7,710.74 km) |
| Sumter to Cagliari | 4,766.27 mi (7,670.58 km) |
| Sumter to Cairo Montenotte | 4,569.86 mi (7,354.48 km) |
| Sumter to Caivano | 4,951.24 mi (7,968.25 km) |
| Sumter to Calcinaia | 4,696.50 mi (7,558.29 km) |
| Sumter to Calcinato | 4,633.56 mi (7,457.00 km) |
| Sumter to Calderara di Reno | 4,698.07 mi (7,560.81 km) |
| Sumter to Caldogno | 4,676.22 mi (7,525.66 km) |
| Sumter to Calenzano | 4,715.35 mi (7,588.62 km) |
| Sumter to Calolziocorte | 4,580.60 mi (7,371.76 km) |
