| SeaTac to Warminster | 4,754.15 mi (7,651.06 km) |
| SeaTac to Warrington | 4,626.32 mi (7,445.34 km) |
| SeaTac to Warsop | 4,674.08 mi (7,522.21 km) |
| SeaTac to Warwick | 4,712.13 mi (7,583.44 km) |
| SeaTac to Washington | 4,573.44 mi (7,360.25 km) |
| SeaTac to Waterlooville | 4,802.84 mi (7,729.43 km) |
| SeaTac to Watford | 4,777.53 mi (7,688.70 km) |
| SeaTac to Wath upon Dearne | 4,652.90 mi (7,488.12 km) |
| SeaTac to Wealdstone | 4,782.36 mi (7,696.47 km) |
| SeaTac to Wednesfield | 4,681.90 mi (7,534.79 km) |
| SeaTac to Welling | 4,801.51 mi (7,727.28 km) |
| SeaTac to Wellingborough | 4,734.89 mi (7,620.07 km) |
| SeaTac to Wellington | 4,737.87 mi (7,624.86 km) |
| SeaTac to Wellington | 4,665.04 mi (7,507.66 km) |
| SeaTac to Wells | 4,741.27 mi (7,630.34 km) |
