| Upminster to Castelletto sopra Ticino | 555.40 mi (893.83 km) |
| Upminster to Castelli Calepio | 600.63 mi (966.62 km) |
| Upminster to Castelnovo ne' Monti | 678.76 mi (1,092.36 km) |
| Upminster to Castelnuovo Berardenga | 771.65 mi (1,241.85 km) |
| Upminster to Castelnuovo di Porto | 868.85 mi (1,398.27 km) |
| Upminster to Castelnuovo di Verona | 639.79 mi (1,029.65 km) |
| Upminster to Castelnuovo Rangone | 689.84 mi (1,110.19 km) |
| Upminster to Castelvetrano | 1,136.26 mi (1,828.64 km) |
| Upminster to Castelvetro di Modena | 692.97 mi (1,115.23 km) |
| Upminster to Castenaso | 709.68 mi (1,142.12 km) |
| Upminster to Castenedolo | 622.03 mi (1,001.06 km) |
| Upminster to Castiglion Fiorentino | 785.01 mi (1,263.34 km) |
| Upminster to Castiglione del Lago | 800.08 mi (1,287.60 km) |
| Upminster to Castiglione delle Stiviere | 632.38 mi (1,017.71 km) |
| Upminster to Castrolibero | 1,140.93 mi (1,836.14 km) |
