| Apex to Camas (Washington) | 2,350.82 mi (3,783.27 km) |
| Apex to Cambridge (Maryland) | 248.74 mi (400.30 km) |
| Apex to Cambridge (Massachusetts) | 619.48 mi (996.96 km) |
| Apex to Camden (Arkansas) | 807.34 mi (1,299.28 km) |
| Apex to Camden (New Jersey) | 356.25 mi (573.32 km) |
| Apex to Cameron Park (California) | 2,306.34 mi (3,711.70 km) |
| Apex to Camp Pendleton South (California) | 2,186.62 mi (3,519.02 km) |
| Apex to Camp Springs (Maryland) | 238.48 mi (383.80 km) |
| Apex to Camp Verde (Arizona) | 1,856.28 mi (2,987.40 km) |
| Apex to Campbell (California) | 2,374.23 mi (3,820.95 km) |
| Apex to Campbellsville (Kentucky) | 376.51 mi (605.93 km) |
| Apex to Campton Hills (Illinois) | 669.17 mi (1,076.93 km) |
| Apex to Canby (Oregon) | 2,362.89 mi (3,802.70 km) |
| Apex to Candelaria (Puerto Rico) | 1,424.66 mi (2,292.76 km) |
| Apex to Candler-McAfee (Georgia) | 336.09 mi (540.89 km) |
