| Mackworth to Camas (Washington) | 4,788.00 mi (7,705.55 km) |
| Mackworth to Cambridge (Maryland) | 3,556.32 mi (5,723.34 km) |
| Mackworth to Cambridge (Massachusetts) | 3,186.71 mi (5,128.51 km) |
| Mackworth to Camden (Arkansas) | 4,460.17 mi (7,177.95 km) |
| Mackworth to Camden (New Jersey) | 3,453.99 mi (5,558.66 km) |
| Mackworth to Cameron Park (California) | 5,147.66 mi (8,284.35 km) |
| Mackworth to Camp Pendleton South (California) | 5,350.95 mi (8,611.52 km) |
| Mackworth to Camp Springs (Maryland) | 3,578.27 mi (5,758.66 km) |
| Mackworth to Camp Verde (Arizona) | 5,093.50 mi (8,197.20 km) |
| Mackworth to Campbell (California) | 5,257.13 mi (8,460.53 km) |
| Mackworth to Campbellsville (Kentucky) | 3,980.65 mi (6,406.24 km) |
| Mackworth to Campton Hills (Illinois) | 3,876.01 mi (6,237.84 km) |
| Mackworth to Canby (Oregon) | 4,814.18 mi (7,747.68 km) |
| Mackworth to Candelaria (Puerto Rico) | 4,161.46 mi (6,697.21 km) |
| Mackworth to Candler-McAfee (Georgia) | 4,116.24 mi (6,624.45 km) |
