| Sammamish to Cassina de' Pecchi | 5,363.13 mi (8,631.12 km) |
| Sammamish to Cassino | 5,714.98 mi (9,197.36 km) |
| Sammamish to Castagneto Carducci | 5,533.85 mi (8,905.87 km) |
| Sammamish to Castano Primo | 5,346.05 mi (8,603.64 km) |
| Sammamish to Castel Bolognese | 5,494.89 mi (8,843.17 km) |
| Sammamish to Castel Gandolfo | 5,670.79 mi (9,126.26 km) |
| Sammamish to Castel Goffredo | 5,403.66 mi (8,696.35 km) |
| Sammamish to Castel Maggiore | 5,469.28 mi (8,801.96 km) |
| Sammamish to Castel Mella | 5,383.63 mi (8,664.11 km) |
| Sammamish to Castel San Giorgio | 5,779.86 mi (9,301.79 km) |
| Sammamish to Castel San Giovanni | 5,392.40 mi (8,678.24 km) |
| Sammamish to Castel San Pietro Terme | 5,484.58 mi (8,826.59 km) |
| Sammamish to Castel Volturno | 5,744.42 mi (9,244.75 km) |
| Sammamish to Castelbuono | 5,939.07 mi (9,558.02 km) |
| Sammamish to Casteldaccia | 5,917.43 mi (9,523.19 km) |
