| Llantrisant to Cockermouth | 215.52 mi (346.85 km) |
| Llantrisant to Colchester | 184.69 mi (297.22 km) |
| Llantrisant to Coleford | 36.79 mi (59.20 km) |
| Llantrisant to Colne | 167.54 mi (269.63 km) |
| Llantrisant to Colwyn Bay | 121.55 mi (195.61 km) |
| Llantrisant to Congleton | 122.13 mi (196.55 km) |
| Llantrisant to Conisbrough | 161.45 mi (259.82 km) |
| Llantrisant to Connahs Quay | 116.57 mi (187.61 km) |
| Llantrisant to Consett | 237.32 mi (381.93 km) |
| Llantrisant to Conwy | 121.61 mi (195.70 km) |
| Llantrisant to Cookstown | 256.01 mi (412.01 km) |
| Llantrisant to Corby | 131.12 mi (211.02 km) |
| Llantrisant to Corfe Mullen | 79.40 mi (127.79 km) |
| Llantrisant to Corsham | 51.74 mi (83.26 km) |
| Llantrisant to Coseley | 88.68 mi (142.72 km) |
