| Llantrisant to Dewsbury | 165.48 mi (266.31 km) |
| Llantrisant to Deysbrook | 131.69 mi (211.94 km) |
| Llantrisant to Didcot | 91.74 mi (147.64 km) |
| Llantrisant to Dingle | 128.00 mi (206.00 km) |
| Llantrisant to Dinnington | 155.81 mi (250.75 km) |
| Llantrisant to Dodworth | 158.60 mi (255.24 km) |
| Llantrisant to Dollis Hill | 134.94 mi (217.16 km) |
| Llantrisant to Doncaster | 166.14 mi (267.38 km) |
| Llantrisant to Dorchester | 70.12 mi (112.85 km) |
| Llantrisant to Dorking | 132.99 mi (214.02 km) |
| Llantrisant to Dorridge | 89.69 mi (144.34 km) |
| Llantrisant to Dover | 204.15 mi (328.55 km) |
| Llantrisant to Downham Market | 175.79 mi (282.91 km) |
| Llantrisant to Droitwich | 72.27 mi (116.30 km) |
| Llantrisant to Dronfield | 145.80 mi (234.65 km) |
