| Sumperk to Chitila | 565.74 mi (910.47 km) |
| Sumperk to Cisnadie | 443.73 mi (714.11 km) |
| Sumperk to Cluj-Napoca | 375.24 mi (603.90 km) |
| Sumperk to Codlea | 490.87 mi (789.98 km) |
| Sumperk to Comanesti | 499.74 mi (804.25 km) |
| Sumperk to Comarnic | 518.08 mi (833.77 km) |
| Sumperk to Constanta | 678.29 mi (1,091.60 km) |
| Sumperk to Corabia | 555.86 mi (894.57 km) |
| Sumperk to Costesti | 520.16 mi (837.12 km) |
| Sumperk to Covasna | 512.29 mi (824.45 km) |
| Sumperk to Craiova | 504.45 mi (811.83 km) |
| Sumperk to Cristuru Secuiesc | 449.88 mi (724.02 km) |
| Sumperk to Cugir | 410.55 mi (660.72 km) |
| Sumperk to Cumpana | 677.79 mi (1,090.79 km) |
| Sumperk to Curtea de Arges | 489.85 mi (788.33 km) |
