| Walnut Creek to Worthington (Ohio) | 2,083.86 mi (3,353.65 km) |
| Walnut Creek to Wright (Florida) | 2,074.64 mi (3,338.81 km) |
| Walnut Creek to Wyandanch (New York) | 2,575.64 mi (4,145.09 km) |
| Walnut Creek to Wyandotte (Michigan) | 2,059.72 mi (3,314.79 km) |
| Walnut Creek to Wylie (Texas) | 1,470.08 mi (2,365.87 km) |
| Walnut Creek to Wyndham (Virginia) | 2,401.99 mi (3,865.62 km) |
| Walnut Creek to Wyoming (Michigan) | 1,927.25 mi (3,101.61 km) |
| Walnut Creek to Wyomissing (Pennsylvania) | 2,447.39 mi (3,938.69 km) |
| Walnut Creek to Xenia (Ohio) | 2,039.97 mi (3,283.01 km) |
| Walnut Creek to Yakima (Washington) | 605.20 mi (973.98 km) |
| Walnut Creek to Yankton (South Dakota) | 1,336.58 mi (2,151.02 km) |
| Walnut Creek to Yauco (Puerto Rico) | 3,577.97 mi (5,758.18 km) |
| Walnut Creek to Yazoo City (Mississippi) | 1,806.62 mi (2,907.48 km) |
| Walnut Creek to Yeadon (Pennsylvania) | 2,490.13 mi (4,007.47 km) |
| Walnut Creek to Yelm (Washington) | 625.13 mi (1,006.06 km) |
