| Upminster to Collegno | 559.32 mi (900.15 km) |
| Upminster to Cologno al Serio | 596.53 mi (960.02 km) |
| Upminster to Cologno Monzese | 585.64 mi (942.50 km) |
| Upminster to Colorno | 652.11 mi (1,049.47 km) |
| Upminster to Comacchio | 724.48 mi (1,165.93 km) |
| Upminster to Comiso | 1,229.15 mi (1,978.13 km) |
| Upminster to Como | 564.95 mi (909.19 km) |
| Upminster to Concordia Sagittaria | 698.89 mi (1,124.76 km) |
| Upminster to Concorezzo | 584.34 mi (940.40 km) |
| Upminster to Conegliano | 673.12 mi (1,083.28 km) |
| Upminster to Conselice | 721.54 mi (1,161.21 km) |
| Upminster to Conselve | 687.66 mi (1,106.68 km) |
| Upminster to Conversano | 1,083.51 mi (1,743.74 km) |
| Upminster to Copertino | 1,152.18 mi (1,854.25 km) |
| Upminster to Copparo | 702.57 mi (1,130.68 km) |
