| Solothurn to Brezovica | 336.88 mi (542.15 km) |
| Solothurn to Cankova | 401.32 mi (645.86 km) |
| Solothurn to Celje | 372.36 mi (599.26 km) |
| Solothurn to Cerklje na Gorenjskem | 335.83 mi (540.47 km) |
| Solothurn to Cerknica | 338.93 mi (545.46 km) |
| Solothurn to Cerkno | 315.18 mi (507.23 km) |
| Solothurn to Cerkvenjak | 399.42 mi (642.80 km) |
| Solothurn to Cirkulane | 404.64 mi (651.20 km) |
| Solothurn to Crensovci | 415.76 mi (669.10 km) |
| Solothurn to Crna na Koroskem | 349.43 mi (562.36 km) |
| Solothurn to Crnomelj | 381.94 mi (614.67 km) |
| Solothurn to Destrnik | 397.35 mi (639.47 km) |
| Solothurn to Divaca | 324.14 mi (521.65 km) |
| Solothurn to Dobje | 379.89 mi (611.37 km) |
| Solothurn to Dobrna | 369.02 mi (593.88 km) |
