| SeaTac to Glyka Nera | 6,175.69 mi (9,938.81 km) |
| SeaTac to Grevena | 5,991.94 mi (9,643.09 km) |
| SeaTac to Ialysos | 6,361.50 mi (10,237.85 km) |
| SeaTac to Ilion | 6,169.98 mi (9,929.62 km) |
| SeaTac to Ilioupoli | 6,177.40 mi (9,941.57 km) |
| SeaTac to Ioannina | 6,006.27 mi (9,666.16 km) |
| SeaTac to Irakleio | 6,372.25 mi (10,255.14 km) |
| SeaTac to Irakleio | 6,170.28 mi (9,930.11 km) |
| SeaTac to Kaisariani | 6,175.33 mi (9,938.24 km) |
| SeaTac to Kalamaria | 5,991.84 mi (9,642.94 km) |
| SeaTac to Kalamata | 6,199.83 mi (9,977.66 km) |
| SeaTac to Kallithea | 6,175.31 mi (9,938.19 km) |
| SeaTac to Kalymnos | 6,302.33 mi (10,142.62 km) |
| SeaTac to Kalyvia Thorikou | 6,187.23 mi (9,957.38 km) |
| SeaTac to Kamatero | 6,168.54 mi (9,927.30 km) |
