| Unterwellenborn to Colchester | 462.99 mi (745.12 km) |
| Unterwellenborn to Coleford | 612.34 mi (985.47 km) |
| Unterwellenborn to Colne | 615.62 mi (990.75 km) |
| Unterwellenborn to Colwyn Bay | 668.19 mi (1,075.34 km) |
| Unterwellenborn to Congleton | 606.26 mi (975.68 km) |
| Unterwellenborn to Conisbrough | 571.34 mi (919.48 km) |
| Unterwellenborn to Connahs Quay | 641.15 mi (1,031.83 km) |
| Unterwellenborn to Consett | 624.63 mi (1,005.25 km) |
| Unterwellenborn to Conwy | 673.37 mi (1,083.68 km) |
| Unterwellenborn to Cookstown | 807.79 mi (1,300.01 km) |
| Unterwellenborn to Corby | 535.85 mi (862.36 km) |
| Unterwellenborn to Corfe Mullen | 588.07 mi (946.41 km) |
| Unterwellenborn to Corsham | 593.48 mi (955.12 km) |
| Unterwellenborn to Coseley | 593.97 mi (955.90 km) |
| Unterwellenborn to Cosham | 546.28 mi (879.15 km) |
