| Idrija to Castle Bromwich | 840.13 mi (1,352.05 km) |
| Idrija to Castleford | 864.99 mi (1,392.06 km) |
| Idrija to Castleton | 889.38 mi (1,431.32 km) |
| Idrija to Caterham | 738.44 mi (1,188.40 km) |
| Idrija to Catford | 740.78 mi (1,192.17 km) |
| Idrija to Caversham | 778.83 mi (1,253.41 km) |
| Idrija to Chaddesden | 840.65 mi (1,352.90 km) |
| Idrija to Chalfont Saint Peter | 766.36 mi (1,233.33 km) |
| Idrija to Chandlers Ford | 782.90 mi (1,259.95 km) |
| Idrija to Chapel en le Frith | 871.08 mi (1,401.87 km) |
| Idrija to Chapeltown | 859.77 mi (1,383.66 km) |
| Idrija to Chard | 845.72 mi (1,361.06 km) |
| Idrija to Charlton Kings | 832.32 mi (1,339.50 km) |
| Idrija to Chatham | 717.50 mi (1,154.71 km) |
| Idrija to Chatteris | 770.09 mi (1,239.33 km) |
