| Sammamish to Butzbach | 5,056.82 mi (8,138.16 km) |
| Sammamish to Buxtehude | 4,902.67 mi (7,890.08 km) |
| Sammamish to Cadolzburg | 5,166.18 mi (8,314.16 km) |
| Sammamish to Calbe | 5,040.72 mi (8,112.25 km) |
| Sammamish to Calw | 5,159.16 mi (8,302.87 km) |
| Sammamish to Castrop-Rauxel | 4,960.47 mi (7,983.10 km) |
| Sammamish to Celle | 4,960.96 mi (7,983.89 km) |
| Sammamish to Cham | 5,220.53 mi (8,401.63 km) |
| Sammamish to Chemnitz | 5,129.36 mi (8,254.91 km) |
| Sammamish to Clausthal-Zellerfeld | 5,014.86 mi (8,070.63 km) |
| Sammamish to Cloppenburg | 4,902.29 mi (7,889.47 km) |
| Sammamish to Coburg | 5,120.00 mi (8,239.84 km) |
| Sammamish to Coesfeld | 4,933.86 mi (7,940.28 km) |
| Sammamish to Cologne | 4,987.23 mi (8,026.18 km) |
| Sammamish to Coswig | 5,125.62 mi (8,248.89 km) |
