| Holtsville to Cockermouth | 3,230.23 mi (5,198.55 km) |
| Holtsville to Colchester | 3,451.36 mi (5,554.42 km) |
| Holtsville to Coleford | 3,309.83 mi (5,326.65 km) |
| Holtsville to Colne | 3,289.97 mi (5,294.70 km) |
| Holtsville to Colwyn Bay | 3,238.98 mi (5,212.64 km) |
| Holtsville to Congleton | 3,300.58 mi (5,311.77 km) |
| Holtsville to Conisbrough | 3,334.21 mi (5,365.90 km) |
| Holtsville to Connahs Quay | 3,265.97 mi (5,256.07 km) |
| Holtsville to Consett | 3,286.61 mi (5,289.29 km) |
| Holtsville to Conwy | 3,233.94 mi (5,204.52 km) |
| Holtsville to Cookstown | 3,098.08 mi (4,985.88 km) |
| Holtsville to Corby | 3,374.19 mi (5,430.24 km) |
| Holtsville to Corfe Mullen | 3,354.84 mi (5,399.10 km) |
| Holtsville to Corsham | 3,334.52 mi (5,366.38 km) |
| Holtsville to Coseley | 3,317.21 mi (5,338.53 km) |
