| SeaTac to Acqui Terme | 5,405.57 mi (8,699.42 km) |
| SeaTac to Acri | 5,914.83 mi (9,519.00 km) |
| SeaTac to Adelfia | 5,833.44 mi (9,388.02 km) |
| SeaTac to Adrano | 5,989.63 mi (9,639.37 km) |
| SeaTac to Adria | 5,472.40 mi (8,806.97 km) |
| SeaTac to Afragola | 5,777.90 mi (9,298.63 km) |
| SeaTac to Agliana | 5,515.69 mi (8,876.65 km) |
| SeaTac to Agrate Brianza | 5,374.38 mi (8,649.23 km) |
| SeaTac to Agrigento | 5,979.07 mi (9,622.38 km) |
| SeaTac to Agropoli | 5,828.81 mi (9,380.56 km) |
| SeaTac to Ala | 5,405.10 mi (8,698.67 km) |
| SeaTac to Alassio | 5,437.54 mi (8,750.87 km) |
| SeaTac to Alatri | 5,704.78 mi (9,180.96 km) |
| SeaTac to Alba | 5,392.93 mi (8,679.09 km) |
| SeaTac to Albano Laziale | 5,687.58 mi (9,153.27 km) |
