| Sierre to Casamassima | 596.71 mi (960.31 km) |
| Sierre to Casandrino | 500.01 mi (804.69 km) |
| Sierre to Casapulla | 494.10 mi (795.18 km) |
| Sierre to Casarano | 688.67 mi (1,108.31 km) |
| Sierre to Casatenovo | 94.94 mi (152.79 km) |
| Sierre to Casciana Terme | 243.84 mi (392.42 km) |
| Sierre to Cascina | 233.23 mi (375.35 km) |
| Sierre to Caselle Torinese | 77.75 mi (125.12 km) |
| Sierre to Caserta | 495.81 mi (797.92 km) |
| Sierre to Casier | 233.21 mi (375.32 km) |
| Sierre to Casorate Primo | 98.59 mi (158.66 km) |
| Sierre to Casoria | 503.45 mi (810.22 km) |
| Sierre to Cassano al Ionio | 631.28 mi (1,015.95 km) |
| Sierre to Cassano d'Adda | 109.06 mi (175.52 km) |
| Sierre to Cassano delle Murge | 593.93 mi (955.84 km) |
