| Catalca to Colchester | 1,493.11 mi (2,402.93 km) |
| Catalca to Coleford | 1,635.05 mi (2,631.37 km) |
| Catalca to Colne | 1,658.95 mi (2,669.82 km) |
| Catalca to Colwyn Bay | 1,706.48 mi (2,746.31 km) |
| Catalca to Congleton | 1,645.25 mi (2,647.77 km) |
| Catalca to Conisbrough | 1,613.65 mi (2,596.91 km) |
| Catalca to Connahs Quay | 1,679.59 mi (2,703.03 km) |
| Catalca to Consett | 1,670.18 mi (2,687.90 km) |
| Catalca to Conwy | 1,711.44 mi (2,754.29 km) |
| Catalca to Cookstown | 1,851.27 mi (2,979.33 km) |
| Catalca to Corby | 1,570.64 mi (2,527.71 km) |
| Catalca to Corfe Mullen | 1,593.32 mi (2,564.20 km) |
| Catalca to Corsham | 1,611.05 mi (2,592.74 km) |
| Catalca to Coseley | 1,627.35 mi (2,618.96 km) |
| Catalca to Cosham | 1,554.06 mi (2,501.02 km) |
