| Middlesbrough to Carson (California) | 5,279.14 mi (8,495.95 km) |
| Middlesbrough to Carson City (Nevada) | 5,012.44 mi (8,066.75 km) |
| Middlesbrough to Carteret (New Jersey) | 3,370.66 mi (5,424.56 km) |
| Middlesbrough to Cartersville (Georgia) | 4,093.44 mi (6,587.76 km) |
| Middlesbrough to Carthage (Missouri) | 4,293.78 mi (6,910.17 km) |
| Middlesbrough to Cary (Illinois) | 3,817.97 mi (6,144.43 km) |
| Middlesbrough to Cary (North Carolina) | 3,780.81 mi (6,084.63 km) |
| Middlesbrough to Casa de Oro-Mount Helix (California) | 5,302.17 mi (8,533.02 km) |
| Middlesbrough to Casa Grande (Arizona) | 5,127.55 mi (8,251.99 km) |
| Middlesbrough to Casas Adobes (Arizona) | 5,135.02 mi (8,264.01 km) |
| Middlesbrough to Cascades (Virginia) | 3,565.54 mi (5,738.18 km) |
| Middlesbrough to Casper (Wyoming) | 4,399.34 mi (7,080.05 km) |
| Middlesbrough to Casselberry (Florida) | 4,243.54 mi (6,829.32 km) |
| Middlesbrough to Castaic (California) | 5,252.80 mi (8,453.57 km) |
| Middlesbrough to Castle Pines (Colorado) | 4,535.43 mi (7,299.07 km) |
