| McDonough to Camarillo (California) | 1,992.89 mi (3,207.24 km) |
| McDonough to Camas (Washington) | 2,181.05 mi (3,510.06 km) |
| McDonough to Cambridge (Maryland) | 572.61 mi (921.52 km) |
| McDonough to Cambridge (Massachusetts) | 939.27 mi (1,511.61 km) |
| McDonough to Camden (Arkansas) | 500.95 mi (806.20 km) |
| McDonough to Camden (New Jersey) | 672.03 mi (1,081.52 km) |
| McDonough to Cameron Park (California) | 2,074.90 mi (3,339.22 km) |
| McDonough to Camp Pendleton South (California) | 1,910.65 mi (3,074.89 km) |
| McDonough to Camp Springs (Maryland) | 547.63 mi (881.32 km) |
| McDonough to Camp Verde (Arizona) | 1,583.87 mi (2,548.99 km) |
| McDonough to Campbell (California) | 2,132.40 mi (3,431.77 km) |
| McDonough to Campbellsville (Kentucky) | 278.13 mi (447.61 km) |
| McDonough to Campton Hills (Illinois) | 632.33 mi (1,017.64 km) |
| McDonough to Canby (Oregon) | 2,189.84 mi (3,524.20 km) |
| McDonough to Candelaria (Puerto Rico) | 1,518.84 mi (2,444.34 km) |
