| Mackworth to Centralia (Illinois) | 4,068.37 mi (6,547.41 km) |
| Mackworth to Centralia (Washington) | 4,737.68 mi (7,624.56 km) |
| Mackworth to Centreville (Virginia) | 3,597.43 mi (5,789.50 km) |
| Mackworth to Ceres (California) | 5,209.46 mi (8,383.82 km) |
| Mackworth to Cerritos (California) | 5,336.01 mi (8,587.47 km) |
| Mackworth to Chalco (Nebraska) | 4,195.74 mi (6,752.40 km) |
| Mackworth to Chalmette (Louisiana) | 4,534.79 mi (7,298.03 km) |
| Mackworth to Chambersburg (Pennsylvania) | 3,555.67 mi (5,722.29 km) |
| Mackworth to Chamblee (Georgia) | 4,109.54 mi (6,613.66 km) |
| Mackworth to Champaign (Illinois) | 3,958.64 mi (6,370.81 km) |
| Mackworth to Champlin (Minnesota) | 3,902.93 mi (6,281.16 km) |
| Mackworth to Chandler (Arizona) | 5,165.28 mi (8,312.72 km) |
| Mackworth to Chanhassen (Minnesota) | 3,924.09 mi (6,315.21 km) |
| Mackworth to Channahon (Illinois) | 3,895.36 mi (6,268.98 km) |
| Mackworth to Channelview (Texas) | 4,744.47 mi (7,635.48 km) |
