| Sammamish to Caldicot | 4,702.18 mi (7,567.43 km) |
| Sammamish to Calne | 4,730.57 mi (7,613.12 km) |
| Sammamish to Cam | 4,706.74 mi (7,574.76 km) |
| Sammamish to Camberley | 4,770.03 mi (7,676.62 km) |
| Sammamish to Camborne | 4,703.89 mi (7,570.19 km) |
| Sammamish to Cambridge | 4,745.25 mi (7,636.74 km) |
| Sammamish to Cambuslang | 4,442.06 mi (7,148.80 km) |
| Sammamish to Canford Cliffs | 4,772.37 mi (7,680.39 km) |
| Sammamish to Cannock | 4,662.73 mi (7,503.94 km) |
| Sammamish to Canterbury | 4,821.00 mi (7,758.65 km) |
| Sammamish to Carlisle | 4,521.97 mi (7,277.41 km) |
| Sammamish to Carlton Colville | 4,771.85 mi (7,679.55 km) |
| Sammamish to Carluke | 4,455.01 mi (7,169.65 km) |
| Sammamish to Carnoustie | 4,443.36 mi (7,150.90 km) |
| Sammamish to Carshalton | 4,783.62 mi (7,698.49 km) |
