| Llantrisant to Wymondham | 203.55 mi (327.58 km) |
| Llantrisant to Wythenshawe | 136.10 mi (219.04 km) |
| Llantrisant to Yate | 41.43 mi (66.67 km) |
| Llantrisant to Yatton | 26.00 mi (41.85 km) |
| Llantrisant to Yaxley | 148.64 mi (239.22 km) |
| Llantrisant to Yeadon | 175.60 mi (282.59 km) |
| Llantrisant to Yeovil | 52.15 mi (83.92 km) |
| Llantrisant to Yiewsley | 124.84 mi (200.91 km) |
| Llantrisant to York | 192.70 mi (310.12 km) |
| Llantrisant to Ystrad Mynach | 9.00 mi (14.48 km) |
| Llantrisant to Abbeville (Louisiana) | 4,576.44 mi (7,365.07 km) |
| Llantrisant to Aberdeen (Maryland) | 3,468.31 mi (5,581.70 km) |
| Llantrisant to Aberdeen (South Dakota) | 4,056.06 mi (6,527.60 km) |
| Llantrisant to Aberdeen (Washington) | 4,771.06 mi (7,678.29 km) |
| Llantrisant to Abilene (Texas) | 4,751.83 mi (7,647.33 km) |
