| Difficult Run to Watervliet (New York) | 325.50 mi (523.84 km) |
| Difficult Run to Watsonville (California) | 2,401.48 mi (3,864.81 km) |
| Difficult Run to Wauconda (Illinois) | 611.62 mi (984.31 km) |
| Difficult Run to Waukee (Iowa) | 890.41 mi (1,432.97 km) |
| Difficult Run to Waukegan (Illinois) | 601.06 mi (967.31 km) |
| Difficult Run to Waukesha (Wisconsin) | 634.91 mi (1,021.79 km) |
| Difficult Run to Waunakee (Wisconsin) | 695.49 mi (1,119.28 km) |
| Difficult Run to Waupun (Wisconsin) | 674.98 mi (1,086.28 km) |
| Difficult Run to Wausau (Wisconsin) | 756.98 mi (1,218.24 km) |
| Difficult Run to Wauwatosa (Wisconsin) | 626.54 mi (1,008.31 km) |
| Difficult Run to Waverly (Iowa) | 832.43 mi (1,339.67 km) |
| Difficult Run to Waverly (Michigan) | 464.01 mi (746.75 km) |
| Difficult Run to Waxahachie (Texas) | 1,180.09 mi (1,899.16 km) |
| Difficult Run to Waxhaw (North Carolina) | 332.01 mi (534.31 km) |
| Difficult Run to Waycross (Georgia) | 601.97 mi (968.78 km) |
