| Kennewick to Cockermouth | 4,526.74 mi (7,285.09 km) |
| Kennewick to Colchester | 4,786.73 mi (7,703.49 km) |
| Kennewick to Coleford | 4,693.69 mi (7,553.76 km) |
| Kennewick to Colne | 4,600.13 mi (7,403.20 km) |
| Kennewick to Colwyn Bay | 4,586.53 mi (7,381.31 km) |
| Kennewick to Congleton | 4,634.51 mi (7,458.53 km) |
| Kennewick to Conisbrough | 4,645.42 mi (7,476.08 km) |
| Kennewick to Connahs Quay | 4,608.24 mi (7,416.24 km) |
| Kennewick to Consett | 4,558.64 mi (7,336.42 km) |
| Kennewick to Conwy | 4,583.37 mi (7,376.22 km) |
| Kennewick to Cookstown | 4,433.08 mi (7,134.35 km) |
| Kennewick to Corby | 4,711.34 mi (7,582.16 km) |
| Kennewick to Corfe Mullen | 4,763.61 mi (7,666.29 km) |
| Kennewick to Corsham | 4,724.41 mi (7,603.20 km) |
| Kennewick to Coseley | 4,669.71 mi (7,515.17 km) |
