| Thornton to Wichita (Kansas) | 4,377.06 mi (7,044.19 km) |
| Thornton to Wichita Falls (Texas) | 4,619.13 mi (7,433.78 km) |
| Thornton to Wickliffe (Ohio) | 3,594.34 mi (5,784.54 km) |
| Thornton to Wildomar (California) | 5,276.72 mi (8,492.06 km) |
| Thornton to Wildwood (Florida) | 4,250.33 mi (6,840.25 km) |
| Thornton to Wildwood (Missouri) | 4,087.41 mi (6,578.05 km) |
| Thornton to Wilkes-Barre (Pennsylvania) | 3,395.30 mi (5,464.20 km) |
| Thornton to Wilkinsburg (Pennsylvania) | 3,587.58 mi (5,773.65 km) |
| Thornton to Williamsburg (Virginia) | 3,614.18 mi (5,816.46 km) |
| Thornton to Williamsport (Pennsylvania) | 3,440.82 mi (5,537.46 km) |
| Thornton to Williamstown (New Jersey) | 3,431.82 mi (5,522.98 km) |
| Thornton to Willimantic (Connecticut) | 3,230.41 mi (5,198.85 km) |
| Thornton to Williston (North Dakota) | 4,049.56 mi (6,517.14 km) |
| Thornton to Willmar (Minnesota) | 3,920.41 mi (6,309.30 km) |
| Thornton to Willoughby (Ohio) | 3,590.23 mi (5,777.92 km) |
