| Adazi to Colchester | 1,000.10 mi (1,609.51 km) |
| Adazi to Coleford | 1,134.07 mi (1,825.11 km) |
| Adazi to Colne | 1,054.74 mi (1,697.44 km) |
| Adazi to Colwyn Bay | 1,127.71 mi (1,814.87 km) |
| Adazi to Congleton | 1,075.77 mi (1,731.28 km) |
| Adazi to Conisbrough | 1,029.50 mi (1,656.82 km) |
| Adazi to Connahs Quay | 1,105.65 mi (1,779.37 km) |
| Adazi to Consett | 1,017.00 mi (1,636.71 km) |
| Adazi to Conwy | 1,132.88 mi (1,823.19 km) |
| Adazi to Cookstown | 1,205.98 mi (1,940.84 km) |
| Adazi to Corby | 1,039.75 mi (1,673.31 km) |
| Adazi to Corfe Mullen | 1,148.08 mi (1,847.65 km) |
| Adazi to Corsham | 1,130.33 mi (1,819.09 km) |
| Adazi to Coseley | 1,089.37 mi (1,753.17 km) |
| Adazi to Cosham | 1,110.36 mi (1,786.95 km) |
