| Upminster to Busto Arsizio | 567.76 mi (913.71 km) |
| Upminster to Busto Garolfo | 572.22 mi (920.91 km) |
| Upminster to Cabras | 895.49 mi (1,441.16 km) |
| Upminster to Cadelbosco di Sopra | 667.76 mi (1,074.66 km) |
| Upminster to Cadoneghe | 679.80 mi (1,094.03 km) |
| Upminster to Cagli | 798.15 mi (1,284.50 km) |
| Upminster to Cagliari | 952.48 mi (1,532.87 km) |
| Upminster to Cairo Montenotte | 617.19 mi (993.27 km) |
| Upminster to Caivano | 990.35 mi (1,593.82 km) |
| Upminster to Calcinaia | 725.86 mi (1,168.15 km) |
| Upminster to Calcinato | 626.61 mi (1,008.43 km) |
| Upminster to Calderara di Reno | 699.98 mi (1,126.51 km) |
| Upminster to Caldogno | 657.15 mi (1,057.58 km) |
| Upminster to Calenzano | 733.17 mi (1,179.93 km) |
| Upminster to Calolziocorte | 576.80 mi (928.27 km) |
