| Ashtabula to Cockermouth | 3,478.05 mi (5,597.38 km) |
| Ashtabula to Colchester | 3,712.33 mi (5,974.42 km) |
| Ashtabula to Coleford | 3,576.70 mi (5,756.14 km) |
| Ashtabula to Colne | 3,542.06 mi (5,700.40 km) |
| Ashtabula to Colwyn Bay | 3,497.04 mi (5,627.95 km) |
| Ashtabula to Congleton | 3,557.57 mi (5,725.35 km) |
| Ashtabula to Conisbrough | 3,587.65 mi (5,773.77 km) |
| Ashtabula to Connahs Quay | 3,523.69 mi (5,670.84 km) |
| Ashtabula to Consett | 3,531.16 mi (5,682.86 km) |
| Ashtabula to Conwy | 3,492.24 mi (5,620.21 km) |
| Ashtabula to Cookstown | 3,349.87 mi (5,391.10 km) |
| Ashtabula to Corby | 3,633.64 mi (5,847.78 km) |
| Ashtabula to Corfe Mullen | 3,627.56 mi (5,837.99 km) |
| Ashtabula to Corsham | 3,603.14 mi (5,798.69 km) |
| Ashtabula to Coseley | 3,578.21 mi (5,758.57 km) |
