| Cities | Distance |
|---|---|
| Watford to Cockermouth | 241.30 mi (388.33 km) |
| Watford to Colchester | 57.88 mi (93.15 km) |
| Watford to Coleford | 95.50 mi (153.69 km) |
| Watford to Colne | 169.26 mi (272.40 km) |
| Watford to Colwyn Bay | 179.14 mi (288.30 km) |
| Watford to Congleton | 129.35 mi (208.17 km) |
| Watford to Conisbrough | 130.77 mi (210.45 km) |
| Watford to Connahs Quay | 155.64 mi (250.47 km) |
| Watford to Consett | 228.56 mi (367.84 km) |
| Watford to Conwy | 183.00 mi (294.52 km) |
| Watford to Cookstown | 334.37 mi (538.12 km) |
| Watford to Corby | 58.98 mi (94.92 km) |
| Watford to Corfe Mullen | 93.08 mi (149.81 km) |
| Watford to Corsham | 78.38 mi (126.15 km) |
| Watford to Coseley | 94.61 mi (152.26 km) |