| Thornton Heath to Culpeper (Virginia) | 3,726.79 mi (5,997.69 km) |
| Thornton Heath to Culver City (California) | 5,453.60 mi (8,776.72 km) |
| Thornton Heath to Cumberland (Maryland) | 3,704.29 mi (5,961.49 km) |
| Thornton Heath to Cupertino (California) | 5,375.55 mi (8,651.11 km) |
| Thornton Heath to Cutler Bay (Florida) | 4,445.95 mi (7,155.07 km) |
| Thornton Heath to Cutlerville (Michigan) | 3,832.89 mi (6,168.44 km) |
| Thornton Heath to Cuyahoga Falls (Ohio) | 3,746.86 mi (6,029.99 km) |
| Thornton Heath to Cypress (California) | 5,452.88 mi (8,775.56 km) |
| Thornton Heath to Cypress Gardens (Florida) | 4,381.08 mi (7,050.67 km) |
| Thornton Heath to Cypress Lake (Florida) | 4,463.66 mi (7,183.56 km) |
| Thornton Heath to D'Iberville (Mississippi) | 4,556.23 mi (7,332.55 km) |
| Thornton Heath to Dakota Ridge (Colorado) | 4,701.90 mi (7,566.98 km) |
| Thornton Heath to Dale City (Virginia) | 3,692.07 mi (5,941.81 km) |
| Thornton Heath to Dallas (Georgia) | 4,220.21 mi (6,791.78 km) |
| Thornton Heath to Dallas (Oregon) | 4,970.81 mi (7,999.75 km) |
