| Warren to Cockermouth | 3,532.74 mi (5,685.40 km) |
| Warren to Colchester | 3,770.76 mi (6,068.45 km) |
| Warren to Coleford | 3,637.38 mi (5,853.79 km) |
| Warren to Colne | 3,597.98 mi (5,790.39 km) |
| Warren to Colwyn Bay | 3,555.02 mi (5,721.25 km) |
| Warren to Congleton | 3,615.04 mi (5,817.85 km) |
| Warren to Conisbrough | 3,643.90 mi (5,864.29 km) |
| Warren to Connahs Quay | 3,581.49 mi (5,763.86 km) |
| Warren to Consett | 3,584.66 mi (5,768.95 km) |
| Warren to Conwy | 3,550.30 mi (5,713.66 km) |
| Warren to Cookstown | 3,406.19 mi (5,481.73 km) |
| Warren to Corby | 3,691.75 mi (5,941.29 km) |
| Warren to Corfe Mullen | 3,690.05 mi (5,938.56 km) |
| Warren to Corsham | 3,664.34 mi (5,897.18 km) |
| Warren to Coseley | 3,636.95 mi (5,853.11 km) |
