| Trets to Cankova | 551.88 mi (888.16 km) |
| Trets to Celje | 507.01 mi (815.95 km) |
| Trets to Cerklje na Gorenjskem | 472.19 mi (759.92 km) |
| Trets to Cerknica | 456.04 mi (733.92 km) |
| Trets to Cerkno | 447.15 mi (719.62 km) |
| Trets to Cerkvenjak | 544.91 mi (876.95 km) |
| Trets to Cirkulane | 542.28 mi (872.71 km) |
| Trets to Crensovci | 560.85 mi (902.59 km) |
| Trets to Crna na Koroskem | 493.89 mi (794.84 km) |
| Trets to Crnomelj | 490.36 mi (789.16 km) |
| Trets to Destrnik | 540.40 mi (869.70 km) |
| Trets to Divaca | 435.81 mi (701.37 km) |
| Trets to Dobje | 510.62 mi (821.77 km) |
| Trets to Dobrna | 507.63 mi (816.94 km) |
| Trets to Dobrova | 464.30 mi (747.22 km) |
