| Spanish Lake to Cockermouth | 3,979.76 mi (6,404.81 km) |
| Spanish Lake to Colchester | 4,220.20 mi (6,791.76 km) |
| Spanish Lake to Coleford | 4,088.23 mi (6,579.37 km) |
| Spanish Lake to Colne | 4,045.84 mi (6,511.15 km) |
| Spanish Lake to Colwyn Bay | 4,004.30 mi (6,444.30 km) |
| Spanish Lake to Congleton | 4,063.96 mi (6,540.31 km) |
| Spanish Lake to Conisbrough | 4,091.96 mi (6,585.37 km) |
| Spanish Lake to Connahs Quay | 4,030.64 mi (6,486.70 km) |
| Spanish Lake to Consett | 4,030.72 mi (6,486.82 km) |
| Spanish Lake to Conwy | 3,999.64 mi (6,436.80 km) |
| Spanish Lake to Cookstown | 3,854.47 mi (6,203.18 km) |
| Spanish Lake to Corby | 4,141.02 mi (6,664.34 km) |
| Spanish Lake to Corfe Mullen | 4,141.84 mi (6,665.64 km) |
| Spanish Lake to Corsham | 4,115.46 mi (6,623.19 km) |
| Spanish Lake to Coseley | 4,086.67 mi (6,576.86 km) |
