| Upminster to Chatteris | 62.76 mi (101.01 km) |
| Upminster to Cheadle | 136.74 mi (220.07 km) |
| Upminster to Cheadle Hulme | 162.39 mi (261.34 km) |
| Upminster to Cheam | 24.02 mi (38.66 km) |
| Upminster to Chellaston | 115.44 mi (185.78 km) |
| Upminster to Chelmsford | 15.53 mi (25.00 km) |
| Upminster to Chelsfield | 14.64 mi (23.57 km) |
| Upminster to Cheltenham | 102.01 mi (164.16 km) |
| Upminster to Chepstow | 125.72 mi (202.33 km) |
| Upminster to Cherry Hinton | 43.59 mi (70.15 km) |
| Upminster to Chertsey | 34.59 mi (55.67 km) |
| Upminster to Chesham | 38.56 mi (62.06 km) |
| Upminster to Cheshunt | 15.90 mi (25.59 km) |
| Upminster to Chester | 174.06 mi (280.13 km) |
| Upminster to Chester-le-Street | 240.36 mi (386.82 km) |
