| Soma to Carmignano | 914.23 mi (1,471.30 km) |
| Soma to Carovigno | 536.60 mi (863.57 km) |
| Soma to Carpenedolo | 973.66 mi (1,566.95 km) |
| Soma to Carpi | 939.65 mi (1,512.22 km) |
| Soma to Carrara | 962.93 mi (1,549.69 km) |
| Soma to Carugate | 1,028.13 mi (1,654.62 km) |
| Soma to Casal di Principe | 722.52 mi (1,162.79 km) |
| Soma to Casale Monferrato | 1,060.06 mi (1,706.01 km) |
| Soma to Casale sul Sile | 894.41 mi (1,439.41 km) |
| Soma to Casalecchio di Reno | 914.50 mi (1,471.74 km) |
| Soma to Casalgrande | 942.41 mi (1,516.66 km) |
| Soma to Casalmaggiore | 965.84 mi (1,554.37 km) |
| Soma to Casalnuovo di Napoli | 710.61 mi (1,143.61 km) |
| Soma to Casalpusterlengo | 1,005.42 mi (1,618.07 km) |
| Soma to Casaluce | 718.95 mi (1,157.04 km) |
