| Katy to Cockermouth | 4,659.76 mi (7,499.16 km) |
| Katy to Colchester | 4,895.08 mi (7,877.87 km) |
| Katy to Coleford | 4,759.47 mi (7,659.63 km) |
| Katy to Colne | 4,724.25 mi (7,602.94 km) |
| Katy to Colwyn Bay | 4,679.72 mi (7,531.28 km) |
| Katy to Congleton | 4,740.16 mi (7,628.55 km) |
| Katy to Conisbrough | 4,769.94 mi (7,676.48 km) |
| Katy to Connahs Quay | 4,706.34 mi (7,574.12 km) |
| Katy to Consett | 4,712.31 mi (7,583.73 km) |
| Katy to Conwy | 4,674.92 mi (7,523.56 km) |
| Katy to Cookstown | 4,532.16 mi (7,293.80 km) |
| Katy to Corby | 4,816.34 mi (7,751.16 km) |
| Katy to Corfe Mullen | 4,810.01 mi (7,740.97 km) |
| Katy to Corsham | 4,785.85 mi (7,702.09 km) |
| Katy to Coseley | 4,760.98 mi (7,662.06 km) |
