| Bay City to Cockermouth | 3,513.12 mi (5,653.83 km) |
| Bay City to Colchester | 3,753.90 mi (6,041.32 km) |
| Bay City to Coleford | 3,622.44 mi (5,829.75 km) |
| Bay City to Colne | 3,579.27 mi (5,760.27 km) |
| Bay City to Colwyn Bay | 3,537.97 mi (5,693.82 km) |
| Bay City to Congleton | 3,597.55 mi (5,789.70 km) |
| Bay City to Conisbrough | 3,625.40 mi (5,834.53 km) |
| Bay City to Connahs Quay | 3,564.29 mi (5,736.16 km) |
| Bay City to Consett | 3,564.07 mi (5,735.81 km) |
| Bay City to Conwy | 3,533.33 mi (5,686.35 km) |
| Bay City to Cookstown | 3,387.96 mi (5,452.40 km) |
| Bay City to Corby | 3,674.69 mi (5,913.84 km) |
| Bay City to Corfe Mullen | 3,676.56 mi (5,916.85 km) |
| Bay City to Corsham | 3,649.80 mi (5,873.78 km) |
| Bay City to Coseley | 3,620.45 mi (5,826.55 km) |
