| Risca to Wymondham | 190.53 mi (306.63 km) |
| Risca to Wythenshawe | 128.07 mi (206.12 km) |
| Risca to Yate | 29.57 mi (47.59 km) |
| Risca to Yatton | 19.15 mi (30.82 km) |
| Risca to Yaxley | 135.75 mi (218.47 km) |
| Risca to Yeadon | 166.87 mi (268.56 km) |
| Risca to Yeovil | 49.82 mi (80.18 km) |
| Risca to Yiewsley | 112.73 mi (181.41 km) |
| Risca to York | 182.98 mi (294.47 km) |
| Risca to Ystrad Mynach | 6.83 mi (10.99 km) |
| Risca to Abbeville (Louisiana) | 4,586.49 mi (7,381.25 km) |
| Risca to Aberdeen (Maryland) | 3,478.71 mi (5,598.44 km) |
| Risca to Aberdeen (South Dakota) | 4,063.39 mi (6,539.40 km) |
| Risca to Aberdeen (Washington) | 4,775.19 mi (7,684.92 km) |
| Risca to Abilene (Texas) | 4,760.79 mi (7,661.76 km) |
