| Sumperk to Cankova | 228.50 mi (367.74 km) |
| Sumperk to Celje | 269.38 mi (433.53 km) |
| Sumperk to Cerklje na Gorenjskem | 281.18 mi (452.52 km) |
| Sumperk to Cerknica | 312.40 mi (502.76 km) |
| Sumperk to Cerkno | 298.64 mi (480.61 km) |
| Sumperk to Cerkvenjak | 239.57 mi (385.55 km) |
| Sumperk to Cirkulane | 254.25 mi (409.17 km) |
| Sumperk to Crensovci | 236.32 mi (380.33 km) |
| Sumperk to Crna na Koroskem | 260.50 mi (419.23 km) |
| Sumperk to Crnomelj | 314.66 mi (506.39 km) |
| Sumperk to Destrnik | 245.15 mi (394.53 km) |
| Sumperk to Divaca | 326.98 mi (526.22 km) |
| Sumperk to Dobje | 274.33 mi (441.50 km) |
| Sumperk to Dobrna | 263.14 mi (423.48 km) |
| Sumperk to Dobrova | 294.95 mi (474.67 km) |
