| Santo Tirso to Wichita (Kansas) | 4,522.45 mi (7,278.18 km) |
| Santo Tirso to Wichita Falls (Texas) | 4,727.59 mi (7,608.32 km) |
| Santo Tirso to Wickliffe (Ohio) | 3,657.69 mi (5,886.48 km) |
| Santo Tirso to Wildomar (California) | 5,565.32 mi (8,956.52 km) |
| Santo Tirso to Wildwood (Florida) | 4,125.48 mi (6,639.31 km) |
| Santo Tirso to Wildwood (Missouri) | 4,184.41 mi (6,734.15 km) |
| Santo Tirso to Wilkes-Barre (Pennsylvania) | 3,405.21 mi (5,480.16 km) |
| Santo Tirso to Wilkinsburg (Pennsylvania) | 3,618.03 mi (5,822.65 km) |
| Santo Tirso to Williamsburg (Virginia) | 3,563.68 mi (5,735.19 km) |
| Santo Tirso to Williamsport (Pennsylvania) | 3,460.48 mi (5,569.10 km) |
| Santo Tirso to Williamstown (New Jersey) | 3,406.53 mi (5,482.27 km) |
| Santo Tirso to Willimantic (Connecticut) | 3,217.86 mi (5,178.64 km) |
| Santo Tirso to Williston (North Dakota) | 4,383.50 mi (7,054.56 km) |
| Santo Tirso to Willmar (Minnesota) | 4,147.87 mi (6,675.35 km) |
| Santo Tirso to Willoughby (Ohio) | 3,653.71 mi (5,880.07 km) |
