| Sumter to Cabestany | 4,373.85 mi (7,039.02 km) |
| Sumter to Cabries | 4,466.19 mi (7,187.64 km) |
| Sumter to Cachan | 4,194.59 mi (6,750.55 km) |
| Sumter to Caen | 4,069.89 mi (6,549.85 km) |
| Sumter to Cagnes-sur-Mer | 4,540.72 mi (7,307.58 km) |
| Sumter to Cahors | 4,258.54 mi (6,853.46 km) |
| Sumter to Calais | 4,127.00 mi (6,641.77 km) |
| Sumter to Caluire-et-Cuire | 4,378.45 mi (7,046.43 km) |
| Sumter to Cambrai | 4,201.33 mi (6,761.39 km) |
| Sumter to Canet-en-Roussillon | 4,376.19 mi (7,042.80 km) |
| Sumter to Cannes | 4,537.78 mi (7,302.85 km) |
| Sumter to Canteleu | 4,124.47 mi (6,637.70 km) |
| Sumter to Capbreton | 4,144.32 mi (6,669.64 km) |
| Sumter to Carcassonne | 4,332.17 mi (6,971.95 km) |
| Sumter to Carmaux | 4,301.63 mi (6,922.81 km) |
