| Risca to Worthington (Ohio) | 3,730.63 mi (6,003.87 km) |
| Risca to Wright (Florida) | 4,338.24 mi (6,981.73 km) |
| Risca to Wyandanch (New York) | 3,309.57 mi (5,326.24 km) |
| Risca to Wyandotte (Michigan) | 3,641.36 mi (5,860.21 km) |
| Risca to Wylie (Texas) | 4,605.75 mi (7,412.24 km) |
| Risca to Wyndham (Virginia) | 3,619.35 mi (5,824.78 km) |
| Risca to Wyoming (Michigan) | 3,710.75 mi (5,971.88 km) |
| Risca to Wyomissing (Pennsylvania) | 3,434.71 mi (5,527.63 km) |
| Risca to Xenia (Ohio) | 3,786.11 mi (6,093.16 km) |
| Risca to Yakima (Washington) | 4,706.84 mi (7,574.92 km) |
| Risca to Yankton (South Dakota) | 4,148.77 mi (6,676.79 km) |
| Risca to Yauco (Puerto Rico) | 4,128.93 mi (6,644.86 km) |
| Risca to Yazoo City (Mississippi) | 4,371.85 mi (7,035.81 km) |
| Risca to Yeadon (Pennsylvania) | 3,422.58 mi (5,508.11 km) |
| Risca to Yelm (Washington) | 4,745.09 mi (7,636.48 km) |
