| SeaTac to Trim | 4,504.44 mi (7,249.20 km) |
| SeaTac to Tuam | 4,448.94 mi (7,159.88 km) |
| SeaTac to Tullamore | 4,499.47 mi (7,241.20 km) |
| SeaTac to Waterford | 4,561.50 mi (7,341.03 km) |
| SeaTac to Wexford | 4,576.46 mi (7,365.10 km) |
| SeaTac to Wicklow | 4,555.06 mi (7,330.66 km) |
| SeaTac to Abano Terme | 5,447.50 mi (8,766.91 km) |
| SeaTac to Abbiategrasso | 5,374.32 mi (8,649.13 km) |
| SeaTac to Acate | 6,019.79 mi (9,687.91 km) |
| SeaTac to Acerra | 5,777.08 mi (9,297.32 km) |
| SeaTac to Aci Castello | 6,004.30 mi (9,662.99 km) |
| SeaTac to Aci Catena | 6,001.26 mi (9,658.10 km) |
| SeaTac to Aci Sant'Antonio | 6,000.85 mi (9,657.43 km) |
| SeaTac to Acireale | 6,001.08 mi (9,657.80 km) |
| SeaTac to Acquaviva delle Fonti | 5,839.24 mi (9,397.36 km) |
