| Sammamish to Benavente | 5,187.30 mi (8,348.15 km) |
| Sammamish to Bombarral | 5,159.10 mi (8,302.77 km) |
| Sammamish to Bougado | 5,070.09 mi (8,159.52 km) |
| Sammamish to Braga | 5,063.47 mi (8,148.88 km) |
| Sammamish to Braganca | 5,104.71 mi (8,215.24 km) |
| Sammamish to Cabeceiras de Basto | 5,077.80 mi (8,171.93 km) |
| Sammamish to Cacem | 5,180.13 mi (8,336.61 km) |
| Sammamish to Cadaval | 5,162.85 mi (8,308.80 km) |
| Sammamish to Caldas da Rainha | 5,152.42 mi (8,292.02 km) |
| Sammamish to Calheta | 5,203.34 mi (8,373.97 km) |
| Sammamish to Camara de Lobos | 5,212.25 mi (8,388.30 km) |
| Sammamish to Canico | 5,220.01 mi (8,400.79 km) |
| Sammamish to Cantanhede | 5,121.26 mi (8,241.88 km) |
| Sammamish to Carregal do Sal | 5,136.70 mi (8,266.72 km) |
| Sammamish to Cartaxo | 5,178.15 mi (8,333.43 km) |
