| Sammamish to Casamassima | 5,822.31 mi (9,370.09 km) |
| Sammamish to Casandrino | 5,759.72 mi (9,269.37 km) |
| Sammamish to Casapulla | 5,752.39 mi (9,257.58 km) |
| Sammamish to Casarano | 5,909.08 mi (9,509.74 km) |
| Sammamish to Casatenovo | 5,351.02 mi (8,611.64 km) |
| Sammamish to Casciana Terme | 5,512.76 mi (8,871.94 km) |
| Sammamish to Cascina | 5,501.76 mi (8,854.22 km) |
| Sammamish to Caselle Torinese | 5,339.23 mi (8,592.66 km) |
| Sammamish to Caserta | 5,753.61 mi (9,259.54 km) |
| Sammamish to Casier | 5,426.81 mi (8,733.60 km) |
| Sammamish to Casorate Primo | 5,366.13 mi (8,635.95 km) |
| Sammamish to Casoria | 5,762.97 mi (9,274.61 km) |
| Sammamish to Cassano al Ionio | 5,880.27 mi (9,463.38 km) |
| Sammamish to Cassano d'Adda | 5,365.90 mi (8,635.59 km) |
| Sammamish to Cassano delle Murge | 5,822.94 mi (9,371.12 km) |
