| Upminster to Carterton | 80.17 mi (129.02 km) |
| Upminster to Castle Bromwich | 108.61 mi (174.80 km) |
| Upminster to Castleford | 163.76 mi (263.55 km) |
| Upminster to Castleton | 173.58 mi (279.35 km) |
| Upminster to Caterham | 23.83 mi (38.35 km) |
| Upminster to Catford | 13.97 mi (22.48 km) |
| Upminster to Caversham | 53.00 mi (85.29 km) |
| Upminster to Chaddesden | 118.85 mi (191.27 km) |
| Upminster to Chalfont Saint Peter | 34.84 mi (56.07 km) |
| Upminster to Chandlers Ford | 80.79 mi (130.02 km) |
| Upminster to Chapel en le Frith | 152.41 mi (245.28 km) |
| Upminster to Chapeltown | 150.20 mi (241.72 km) |
| Upminster to Chard | 146.71 mi (236.10 km) |
| Upminster to Charlton Kings | 100.76 mi (162.16 km) |
| Upminster to Chatham | 17.28 mi (27.81 km) |
