| Shannon to Camas (Washington) | 4,593.52 mi (7,392.56 km) |
| Shannon to Cambridge (Maryland) | 3,261.66 mi (5,249.13 km) |
| Shannon to Cambridge (Massachusetts) | 2,893.21 mi (4,656.16 km) |
| Shannon to Camden (Arkansas) | 4,178.14 mi (6,724.07 km) |
| Shannon to Camden (New Jersey) | 3,160.45 mi (5,086.25 km) |
| Shannon to Cameron Park (California) | 4,932.71 mi (7,938.44 km) |
| Shannon to Camp Pendleton South (California) | 5,115.35 mi (8,232.35 km) |
| Shannon to Camp Springs (Maryland) | 3,284.84 mi (5,286.44 km) |
| Shannon to Camp Verde (Arizona) | 4,847.88 mi (7,801.91 km) |
| Shannon to Campbell (California) | 5,041.56 mi (8,113.61 km) |
| Shannon to Campbellsville (Kentucky) | 3,694.63 mi (5,945.94 km) |
| Shannon to Campton Hills (Illinois) | 3,603.25 mi (5,798.87 km) |
| Shannon to Canby (Oregon) | 4,619.49 mi (7,434.35 km) |
| Shannon to Candelaria (Puerto Rico) | 3,859.08 mi (6,210.59 km) |
| Shannon to Candler-McAfee (Georgia) | 3,823.53 mi (6,153.38 km) |
