| Mercer Island to Camarillo (California) | 936.72 mi (1,507.51 km) |
| Mercer Island to Camas (Washington) | 136.14 mi (219.09 km) |
| Mercer Island to Cambridge (Maryland) | 2,374.03 mi (3,820.64 km) |
| Mercer Island to Cambridge (Massachusetts) | 2,478.27 mi (3,988.39 km) |
| Mercer Island to Camden (Arkansas) | 1,803.90 mi (2,903.09 km) |
| Mercer Island to Camden (New Jersey) | 2,372.00 mi (3,817.36 km) |
| Mercer Island to Cameron Park (California) | 617.57 mi (993.89 km) |
| Mercer Island to Camp Pendleton South (California) | 1,022.00 mi (1,644.75 km) |
| Mercer Island to Camp Springs (Maryland) | 2,326.01 mi (3,743.35 km) |
| Mercer Island to Camp Verde (Arizona) | 1,046.00 mi (1,683.37 km) |
| Mercer Island to Campbell (California) | 710.83 mi (1,143.97 km) |
| Mercer Island to Campbellsville (Kentucky) | 1,985.97 mi (3,196.11 km) |
| Mercer Island to Campton Hills (Illinois) | 1,689.47 mi (2,718.94 km) |
| Mercer Island to Canby (Oregon) | 160.44 mi (258.21 km) |
| Mercer Island to Candelaria (Puerto Rico) | 3,715.80 mi (5,980.00 km) |
