| Grass Valley to Willow Grove (Pennsylvania) | 2,415.57 mi (3,887.48 km) |
| Grass Valley to Willowbrook (California) | 398.28 mi (640.96 km) |
| Grass Valley to Willowick (Ohio) | 2,070.28 mi (3,331.80 km) |
| Grass Valley to Wilmette (Illinois) | 1,746.82 mi (2,811.23 km) |
| Grass Valley to Wilmington (Delaware) | 2,400.50 mi (3,863.23 km) |
| Grass Valley to Wilmington (North Carolina) | 2,392.97 mi (3,851.11 km) |
| Grass Valley to Wilmington (Ohio) | 1,975.81 mi (3,179.76 km) |
| Grass Valley to Wilmington Island (Georgia) | 2,286.35 mi (3,679.53 km) |
| Grass Valley to Wilson (North Carolina) | 2,354.58 mi (3,789.32 km) |
| Grass Valley to Wilsonville (Oregon) | 429.62 mi (691.41 km) |
| Grass Valley to Wilton Manors (Florida) | 2,519.27 mi (4,054.38 km) |
| Grass Valley to Wimauma (Florida) | 2,350.45 mi (3,782.69 km) |
| Grass Valley to Winchester (Kentucky) | 1,978.09 mi (3,183.43 km) |
| Grass Valley to Winchester (Nevada) | 387.33 mi (623.34 km) |
| Grass Valley to Winchester (Virginia) | 2,273.79 mi (3,659.31 km) |
