| SeaTac to Torres Vedras | 5,181.21 mi (8,338.35 km) |
| SeaTac to Trancoso | 5,155.99 mi (8,297.76 km) |
| SeaTac to Trofa | 5,086.22 mi (8,185.48 km) |
| SeaTac to Vagos | 5,123.65 mi (8,245.71 km) |
| SeaTac to Valadares | 5,096.42 mi (8,201.89 km) |
| SeaTac to Valbom | 5,096.76 mi (8,202.44 km) |
| SeaTac to Vale de Cambra | 5,117.33 mi (8,235.55 km) |
| SeaTac to Valenca | 5,047.95 mi (8,123.89 km) |
| SeaTac to Valongo | 5,096.36 mi (8,201.79 km) |
| SeaTac to Vendas Novas | 5,230.58 mi (8,417.81 km) |
| SeaTac to Viana do Castelo | 5,057.96 mi (8,139.99 km) |
| SeaTac to Vieira do Minho | 5,084.80 mi (8,183.20 km) |
| SeaTac to Vila do Conde | 5,079.22 mi (8,174.21 km) |
| SeaTac to Vila Franca do Campo | 4,646.64 mi (7,478.05 km) |
| SeaTac to Vila Nova de Cerveira | 5,048.92 mi (8,125.45 km) |
