| Romanshorn to Casamassima | 589.98 mi (949.48 km) |
| Romanshorn to Casandrino | 517.93 mi (833.52 km) |
| Romanshorn to Casapulla | 510.45 mi (821.49 km) |
| Romanshorn to Casarano | 681.00 mi (1,095.96 km) |
| Romanshorn to Casatenovo | 128.89 mi (207.43 km) |
| Romanshorn to Casciana Terme | 285.43 mi (459.35 km) |
| Romanshorn to Cascina | 274.22 mi (441.31 km) |
| Romanshorn to Caselle Torinese | 183.90 mi (295.96 km) |
| Romanshorn to Caserta | 511.63 mi (823.39 km) |
| Romanshorn to Casier | 192.33 mi (309.53 km) |
| Romanshorn to Casorate Primo | 156.08 mi (251.18 km) |
| Romanshorn to Casoria | 521.15 mi (838.70 km) |
| Romanshorn to Cassano al Ionio | 639.68 mi (1,029.47 km) |
| Romanshorn to Cassano d'Adda | 140.48 mi (226.08 km) |
| Romanshorn to Cassano delle Murge | 589.05 mi (947.99 km) |
