| Castellana Grotte to Colchester | 1,081.31 mi (1,740.20 km) |
| Castellana Grotte to Coleford | 1,200.98 mi (1,932.79 km) |
| Castellana Grotte to Colne | 1,265.87 mi (2,037.22 km) |
| Castellana Grotte to Colwyn Bay | 1,294.57 mi (2,083.41 km) |
| Castellana Grotte to Congleton | 1,238.87 mi (1,993.77 km) |
| Castellana Grotte to Conisbrough | 1,219.24 mi (1,962.17 km) |
| Castellana Grotte to Connahs Quay | 1,269.67 mi (2,043.33 km) |
| Castellana Grotte to Consett | 1,297.96 mi (2,088.86 km) |
| Castellana Grotte to Conwy | 1,298.71 mi (2,090.06 km) |
| Castellana Grotte to Cookstown | 1,449.21 mi (2,332.28 km) |
| Castellana Grotte to Corby | 1,160.30 mi (1,867.32 km) |
| Castellana Grotte to Corfe Mullen | 1,143.15 mi (1,839.73 km) |
| Castellana Grotte to Corsham | 1,172.42 mi (1,886.84 km) |
| Castellana Grotte to Coseley | 1,210.18 mi (1,947.59 km) |
| Castellana Grotte to Cosham | 1,109.78 mi (1,786.02 km) |
