| Sonneberg to Carovigno | 736.57 mi (1,185.40 km) |
| Sonneberg to Carpenedolo | 346.08 mi (556.96 km) |
| Sonneberg to Carpi | 384.85 mi (619.35 km) |
| Sonneberg to Carrara | 436.14 mi (701.90 km) |
| Sonneberg to Carugate | 342.30 mi (550.88 km) |
| Sonneberg to Casal di Principe | 660.43 mi (1,062.86 km) |
| Sonneberg to Casale Monferrato | 381.65 mi (614.20 km) |
| Sonneberg to Casale sul Sile | 332.59 mi (535.25 km) |
| Sonneberg to Casalecchio di Reno | 405.39 mi (652.41 km) |
| Sonneberg to Casalgrande | 398.95 mi (642.05 km) |
| Sonneberg to Casalmaggiore | 372.27 mi (599.12 km) |
| Sonneberg to Casalnuovo di Napoli | 669.51 mi (1,077.47 km) |
| Sonneberg to Casalpusterlengo | 364.22 mi (586.15 km) |
| Sonneberg to Casaluce | 662.26 mi (1,065.81 km) |
| Sonneberg to Casamassima | 705.83 mi (1,135.93 km) |
