| Martinsicuro to Chivasso | 339.16 mi (545.83 km) |
| Martinsicuro to Ciampino | 100.62 mi (161.92 km) |
| Martinsicuro to Cicciano | 136.16 mi (219.13 km) |
| Martinsicuro to Cingoli | 48.60 mi (78.21 km) |
| Martinsicuro to Cinisello Balsamo | 296.76 mi (477.59 km) |
| Martinsicuro to Cinisi | 328.69 mi (528.98 km) |
| Martinsicuro to Cirie | 353.08 mi (568.23 km) |
| Martinsicuro to Ciro Marina | 294.69 mi (474.26 km) |
| Martinsicuro to Cislago | 310.58 mi (499.84 km) |
| Martinsicuro to Cisterna di Latina | 105.24 mi (169.36 km) |
| Martinsicuro to Cisternino | 234.20 mi (376.91 km) |
| Martinsicuro to Citta di Castello | 93.26 mi (150.08 km) |
| Martinsicuro to Citta Sant'Angelo | 26.22 mi (42.19 km) |
| Martinsicuro to Cittadella | 218.35 mi (351.40 km) |
| Martinsicuro to Cittanova | 333.16 mi (536.17 km) |
