| Conneaut to Cockermouth | 3,467.17 mi (5,579.86 km) |
| Conneaut to Colchester | 3,701.25 mi (5,956.59 km) |
| Conneaut to Coleford | 3,565.51 mi (5,738.14 km) |
| Conneaut to Colne | 3,531.12 mi (5,682.78 km) |
| Conneaut to Colwyn Bay | 3,485.99 mi (5,610.16 km) |
| Conneaut to Congleton | 3,546.54 mi (5,707.60 km) |
| Conneaut to Conisbrough | 3,576.69 mi (5,756.12 km) |
| Conneaut to Connahs Quay | 3,512.65 mi (5,653.06 km) |
| Conneaut to Consett | 3,520.34 mi (5,665.44 km) |
| Conneaut to Conwy | 3,481.18 mi (5,602.42 km) |
| Conneaut to Cookstown | 3,338.91 mi (5,373.46 km) |
| Conneaut to Corby | 3,622.58 mi (5,829.98 km) |
| Conneaut to Corfe Mullen | 3,616.28 mi (5,819.85 km) |
| Conneaut to Corsham | 3,591.93 mi (5,780.65 km) |
| Conneaut to Coseley | 3,567.12 mi (5,740.72 km) |
