| Sulmona to Cankova | 338.84 mi (545.32 km) |
| Sulmona to Celje | 296.88 mi (477.78 km) |
| Sulmona to Cerklje na Gorenjskem | 291.57 mi (469.23 km) |
| Sulmona to Cerknica | 259.88 mi (418.23 km) |
| Sulmona to Cerkno | 281.94 mi (453.74 km) |
| Sulmona to Cerkvenjak | 327.67 mi (527.34 km) |
| Sulmona to Cirkulane | 313.95 mi (505.25 km) |
| Sulmona to Crensovci | 333.91 mi (537.37 km) |
| Sulmona to Crna na Koroskem | 308.90 mi (497.12 km) |
| Sulmona to Crnomelj | 251.42 mi (404.63 km) |
| Sulmona to Destrnik | 321.90 mi (518.05 km) |
| Sulmona to Divaca | 251.09 mi (404.10 km) |
| Sulmona to Dobje | 291.75 mi (469.52 km) |
| Sulmona to Dobrna | 303.35 mi (488.20 km) |
| Sulmona to Dobrova | 277.80 mi (447.07 km) |
