| Romanshorn to Campodarsego | 187.43 mi (301.64 km) |
| Romanshorn to Campogalliano | 211.46 mi (340.30 km) |
| Romanshorn to Campolongo Maggiore | 200.44 mi (322.58 km) |
| Romanshorn to Camponogara | 198.28 mi (319.10 km) |
| Romanshorn to Camposampiero | 184.42 mi (296.80 km) |
| Romanshorn to Canegrate | 139.42 mi (224.38 km) |
| Romanshorn to Canelli | 202.90 mi (326.53 km) |
| Romanshorn to Canicatti | 740.49 mi (1,191.70 km) |
| Romanshorn to Canosa di Puglia | 549.16 mi (883.78 km) |
| Romanshorn to Cantu | 126.90 mi (204.22 km) |
| Romanshorn to Caorle | 215.50 mi (346.82 km) |
| Romanshorn to Capaci | 678.06 mi (1,091.23 km) |
| Romanshorn to Capannori | 263.13 mi (423.47 km) |
| Romanshorn to Capena | 405.77 mi (653.03 km) |
| Romanshorn to Capo d'Orlando | 704.68 mi (1,134.08 km) |
