| SeaTac to Oschatz | 5,120.58 mi (8,240.78 km) |
| SeaTac to Oschersleben | 5,037.75 mi (8,107.48 km) |
| SeaTac to Osnabruck | 4,950.48 mi (7,967.03 km) |
| SeaTac to Ostbevern | 4,959.95 mi (7,982.27 km) |
| SeaTac to Osterburg | 5,003.37 mi (8,052.15 km) |
| SeaTac to Ostercappeln | 4,950.81 mi (7,967.56 km) |
| SeaTac to Osterhofen | 5,275.03 mi (8,489.35 km) |
| SeaTac to Osterholz-Scharmbeck | 4,913.20 mi (7,907.03 km) |
| SeaTac to Osternienburg | 5,067.27 mi (8,154.99 km) |
| SeaTac to Osterode | 5,032.78 mi (8,099.47 km) |
| SeaTac to Osterwieck | 5,029.02 mi (8,093.43 km) |
| SeaTac to Ostfildern | 5,186.08 mi (8,346.19 km) |
| SeaTac to Osthofen | 5,106.95 mi (8,218.84 km) |
| SeaTac to Ostrhauderfehn | 4,892.34 mi (7,873.46 km) |
| SeaTac to Ostringen | 5,144.65 mi (8,279.51 km) |
