| Joniskis to Colchester | 962.87 mi (1,549.58 km) |
| Joniskis to Coleford | 1,100.17 mi (1,770.55 km) |
| Joniskis to Colne | 1,027.26 mi (1,653.21 km) |
| Joniskis to Colwyn Bay | 1,099.55 mi (1,769.55 km) |
| Joniskis to Congleton | 1,045.89 mi (1,683.19 km) |
| Joniskis to Conisbrough | 999.84 mi (1,609.09 km) |
| Joniskis to Connahs Quay | 1,076.70 mi (1,732.78 km) |
| Joniskis to Consett | 993.01 mi (1,598.09 km) |
| Joniskis to Conwy | 1,104.80 mi (1,778.00 km) |
| Joniskis to Cookstown | 1,184.67 mi (1,906.53 km) |
| Joniskis to Corby | 1,006.15 mi (1,619.25 km) |
| Joniskis to Corfe Mullen | 1,110.62 mi (1,787.37 km) |
| Joniskis to Corsham | 1,094.93 mi (1,762.12 km) |
| Joniskis to Coseley | 1,057.32 mi (1,701.59 km) |
| Joniskis to Cosham | 1,072.09 mi (1,725.37 km) |
