| London Colney to Clermont (Florida) | 4,343.19 mi (6,989.69 km) |
| London Colney to Cleveland (Mississippi) | 4,448.96 mi (7,159.90 km) |
| London Colney to Cleveland (Ohio) | 3,722.61 mi (5,990.96 km) |
| London Colney to Cleveland (Tennessee) | 4,144.55 mi (6,670.01 km) |
| London Colney to Cleveland Heights (Ohio) | 3,716.45 mi (5,981.05 km) |
| London Colney to Cliffside Park (New Jersey) | 3,443.95 mi (5,542.50 km) |
| London Colney to Clifton (Colorado) | 4,824.01 mi (7,763.49 km) |
| London Colney to Clifton (New Jersey) | 3,449.07 mi (5,550.75 km) |
| London Colney to Clinton (Iowa) | 4,034.13 mi (6,492.30 km) |
| London Colney to Clinton (Maryland) | 3,654.65 mi (5,881.59 km) |
| London Colney to Clinton (Mississippi) | 4,503.56 mi (7,247.79 km) |
| London Colney to Clinton (Utah) | 4,830.28 mi (7,773.58 km) |
| London Colney to Clive (Iowa) | 4,177.00 mi (6,722.23 km) |
| London Colney to Cloquet (Minnesota) | 3,887.75 mi (6,256.73 km) |
| London Colney to Cloverleaf (Texas) | 4,826.70 mi (7,767.82 km) |
