| Addison to Cockermouth | 3,743.37 mi (6,024.38 km) |
| Addison to Colchester | 3,985.88 mi (6,414.66 km) |
| Addison to Coleford | 3,855.61 mi (6,205.00 km) |
| Addison to Colne | 3,810.11 mi (6,131.78 km) |
| Addison to Colwyn Bay | 3,769.92 mi (6,067.11 km) |
| Addison to Congleton | 3,829.19 mi (6,162.49 km) |
| Addison to Conisbrough | 3,856.38 mi (6,206.25 km) |
| Addison to Connahs Quay | 3,796.12 mi (6,109.27 km) |
| Addison to Consett | 3,793.59 mi (6,105.19 km) |
| Addison to Conwy | 3,765.33 mi (6,059.71 km) |
| Addison to Cookstown | 3,619.22 mi (5,824.57 km) |
| Addison to Corby | 3,906.58 mi (6,287.03 km) |
| Addison to Corfe Mullen | 3,910.49 mi (6,293.32 km) |
| Addison to Corsham | 3,883.18 mi (6,249.37 km) |
| Addison to Coseley | 3,852.71 mi (6,200.33 km) |
