| Thornbury to Cockermouth | 213.70 mi (343.91 km) |
| Thornbury to Colchester | 147.90 mi (238.03 km) |
| Thornbury to Coleford | 13.14 mi (21.15 km) |
| Thornbury to Colne | 155.87 mi (250.85 km) |
| Thornbury to Colwyn Bay | 126.22 mi (203.13 km) |
| Thornbury to Congleton | 108.06 mi (173.90 km) |
| Thornbury to Conisbrough | 140.21 mi (225.65 km) |
| Thornbury to Connahs Quay | 113.38 mi (182.47 km) |
| Thornbury to Consett | 225.74 mi (363.29 km) |
| Thornbury to Conwy | 127.84 mi (205.74 km) |
| Thornbury to Cookstown | 273.14 mi (439.57 km) |
| Thornbury to Corby | 98.42 mi (158.39 km) |
| Thornbury to Corfe Mullen | 62.01 mi (99.80 km) |
| Thornbury to Corsham | 18.98 mi (30.55 km) |
| Thornbury to Coseley | 67.64 mi (108.86 km) |
