| Amersham to Castle Rock (Colorado) | 4,676.49 mi (7,526.08 km) |
| Amersham to Castro Valley (California) | 5,324.76 mi (8,569.37 km) |
| Amersham to Catalina Foothills (Arizona) | 5,268.72 mi (8,479.19 km) |
| Amersham to Cataño (Puerto Rico) | 4,183.49 mi (6,732.67 km) |
| Amersham to Cathedral City (California) | 5,372.03 mi (8,645.45 km) |
| Amersham to Catonsville (Maryland) | 3,613.51 mi (5,815.38 km) |
| Amersham to Cave Spring (Virginia) | 3,839.54 mi (6,179.15 km) |
| Amersham to Cayce (South Carolina) | 4,037.21 mi (6,497.25 km) |
| Amersham to Cayey (Puerto Rico) | 4,201.28 mi (6,761.30 km) |
| Amersham to Cedar City (Utah) | 5,046.01 mi (8,120.78 km) |
| Amersham to Cedar Falls (Iowa) | 4,074.57 mi (6,557.39 km) |
| Amersham to Cedar Hill (Texas) | 4,740.91 mi (7,629.76 km) |
| Amersham to Cedar Lake (Indiana) | 3,940.43 mi (6,341.52 km) |
| Amersham to Cedar Mill (Oregon) | 4,893.50 mi (7,875.32 km) |
| Amersham to Cedar Park (Texas) | 4,882.06 mi (7,856.92 km) |
