| Mackworth to Corinth (Mississippi) | 4,222.42 mi (6,795.33 km) |
| Mackworth to Corinth (Texas) | 4,642.80 mi (7,471.86 km) |
| Mackworth to Cornelius (North Carolina) | 3,894.94 mi (6,268.30 km) |
| Mackworth to Cornelius (Oregon) | 4,809.25 mi (7,739.74 km) |
| Mackworth to Corning (New York) | 3,431.98 mi (5,523.23 km) |
| Mackworth to Corona (California) | 5,320.34 mi (8,562.26 km) |
| Mackworth to Coronado (California) | 5,376.07 mi (8,651.95 km) |
| Mackworth to Corpus Christi (Texas) | 4,941.82 mi (7,953.09 km) |
| Mackworth to Corsicana (Texas) | 4,675.74 mi (7,524.87 km) |
| Mackworth to Cortland (New York) | 3,377.50 mi (5,435.57 km) |
| Mackworth to Corvallis (Oregon) | 4,870.23 mi (7,837.87 km) |
| Mackworth to Coshocton (Ohio) | 3,705.09 mi (5,962.77 km) |
| Mackworth to Costa Mesa (California) | 5,342.65 mi (8,598.17 km) |
| Mackworth to Coto de Caza (California) | 5,336.28 mi (8,587.91 km) |
| Mackworth to Cottage Grove (Minnesota) | 3,903.49 mi (6,282.07 km) |
