| Castelli Calepio to Colchester | 594.88 mi (957.36 km) |
| Castelli Calepio to Coleford | 710.18 mi (1,142.93 km) |
| Castelli Calepio to Colne | 781.15 mi (1,257.14 km) |
| Castelli Calepio to Colwyn Bay | 805.63 mi (1,296.53 km) |
| Castelli Calepio to Congleton | 751.43 mi (1,209.31 km) |
| Castelli Calepio to Conisbrough | 734.94 mi (1,182.77 km) |
| Castelli Calepio to Connahs Quay | 781.24 mi (1,257.29 km) |
| Castelli Calepio to Consett | 818.87 mi (1,317.85 km) |
| Castelli Calepio to Conwy | 809.60 mi (1,302.93 km) |
| Castelli Calepio to Cookstown | 960.71 mi (1,546.11 km) |
| Castelli Calepio to Corby | 672.99 mi (1,083.07 km) |
| Castelli Calepio to Corfe Mullen | 652.38 mi (1,049.91 km) |
| Castelli Calepio to Corsham | 681.50 mi (1,096.77 km) |
| Castelli Calepio to Coseley | 721.08 mi (1,160.46 km) |
| Castelli Calepio to Cosham | 618.82 mi (995.89 km) |
