| Sierre to Camas (Washington) | 5,396.74 mi (8,685.21 km) |
| Sierre to Cambridge (Maryland) | 4,096.60 mi (6,592.84 km) |
| Sierre to Cambridge (Massachusetts) | 3,731.44 mi (6,005.18 km) |
| Sierre to Camden (Arkansas) | 5,028.71 mi (8,092.93 km) |
| Sierre to Camden (New Jersey) | 3,997.91 mi (6,434.02 km) |
| Sierre to Cameron Park (California) | 5,758.76 mi (9,267.82 km) |
| Sierre to Camp Pendleton South (California) | 5,959.45 mi (9,590.82 km) |
| Sierre to Camp Springs (Maryland) | 4,122.22 mi (6,634.07 km) |
| Sierre to Camp Verde (Arizona) | 5,698.20 mi (9,170.37 km) |
| Sierre to Campbell (California) | 5,868.23 mi (9,444.00 km) |
| Sierre to Campbellsville (Kentucky) | 4,542.02 mi (7,309.68 km) |
| Sierre to Campton Hills (Illinois) | 4,458.65 mi (7,175.50 km) |
| Sierre to Canby (Oregon) | 5,422.95 mi (8,727.39 km) |
| Sierre to Candelaria (Puerto Rico) | 4,538.68 mi (7,304.31 km) |
| Sierre to Candler-McAfee (Georgia) | 4,661.11 mi (7,501.34 km) |
