| SeaTac to Wetherby | 4,628.93 mi (7,449.55 km) |
| SeaTac to Weybridge | 4,792.00 mi (7,711.97 km) |
| SeaTac to Weymouth | 4,778.45 mi (7,690.17 km) |
| SeaTac to Whickham | 4,567.16 mi (7,350.13 km) |
| SeaTac to Whitburn | 4,467.75 mi (7,190.15 km) |
| SeaTac to Whitby | 4,618.30 mi (7,432.44 km) |
| SeaTac to Whitchurch | 4,733.05 mi (7,617.11 km) |
| SeaTac to Whitchurch | 4,646.29 mi (7,477.48 km) |
| SeaTac to Whitefield | 4,625.31 mi (7,443.72 km) |
| SeaTac to Whitehaven | 4,539.07 mi (7,304.93 km) |
| SeaTac to Whitley Bay | 4,567.58 mi (7,350.81 km) |
| SeaTac to Whitnash | 4,714.52 mi (7,587.29 km) |
| SeaTac to Whitstable | 4,830.84 mi (7,774.48 km) |
| SeaTac to Whittlesey | 4,735.26 mi (7,620.66 km) |
| SeaTac to Whitwick | 4,693.50 mi (7,553.46 km) |
