| Rockwall to Cockermouth | 4,514.50 mi (7,265.39 km) |
| Rockwall to Colchester | 4,754.58 mi (7,651.76 km) |
| Rockwall to Coleford | 4,622.09 mi (7,438.53 km) |
| Rockwall to Colne | 4,580.51 mi (7,371.62 km) |
| Rockwall to Colwyn Bay | 4,538.71 mi (7,304.34 km) |
| Rockwall to Congleton | 4,598.46 mi (7,400.50 km) |
| Rockwall to Conisbrough | 4,626.60 mi (7,445.80 km) |
| Rockwall to Connahs Quay | 4,565.09 mi (7,346.80 km) |
| Rockwall to Consett | 4,565.49 mi (7,347.45 km) |
| Rockwall to Conwy | 4,534.04 mi (7,296.82 km) |
| Rockwall to Cookstown | 4,389.08 mi (7,063.54 km) |
| Rockwall to Corby | 4,675.44 mi (7,524.40 km) |
| Rockwall to Corfe Mullen | 4,675.17 mi (7,523.96 km) |
| Rockwall to Corsham | 4,649.18 mi (7,482.14 km) |
| Rockwall to Coseley | 4,620.96 mi (7,436.72 km) |
