| Sulmona to Chivasso | 371.86 mi (598.44 km) |
| Sulmona to Ciampino | 70.30 mi (113.13 km) |
| Sulmona to Cicciano | 81.05 mi (130.43 km) |
| Sulmona to Cingoli | 97.97 mi (157.68 km) |
| Sulmona to Cinisello Balsamo | 337.09 mi (542.49 km) |
| Sulmona to Cinisi | 271.70 mi (437.26 km) |
| Sulmona to Cirie | 385.23 mi (619.96 km) |
| Sulmona to Ciro Marina | 249.70 mi (401.85 km) |
| Sulmona to Cislago | 350.59 mi (564.22 km) |
| Sulmona to Cisterna di Latina | 64.76 mi (104.22 km) |
| Sulmona to Cisternino | 203.20 mi (327.02 km) |
| Sulmona to Citta di Castello | 129.66 mi (208.67 km) |
| Sulmona to Citta Sant'Angelo | 33.00 mi (53.10 km) |
| Sulmona to Cittadella | 270.79 mi (435.79 km) |
| Sulmona to Cittanova | 279.69 mi (450.12 km) |
