| Seattle to Devnya | 5,897.79 mi (9,491.57 km) |
| Seattle to Dimitrovgrad | 5,938.43 mi (9,556.97 km) |
| Seattle to Dobrich | 5,879.55 mi (9,462.22 km) |
| Seattle to Dospat | 5,937.15 mi (9,554.92 km) |
| Seattle to Dupnitsa | 5,877.44 mi (9,458.82 km) |
| Seattle to Elhovo | 5,948.42 mi (9,573.06 km) |
| Seattle to Etropole | 5,858.14 mi (9,427.76 km) |
| Seattle to Gabrovo | 5,880.89 mi (9,464.38 km) |
| Seattle to Gorna Oryahovitsa | 5,870.38 mi (9,447.46 km) |
| Seattle to Gotse Delchev | 5,934.08 mi (9,549.98 km) |
| Seattle to Harmanli | 5,951.46 mi (9,577.95 km) |
| Seattle to Haskovo | 5,945.34 mi (9,568.10 km) |
| Seattle to Ihtiman | 5,879.97 mi (9,462.91 km) |
| Seattle to Isperih | 5,852.72 mi (9,419.04 km) |
| Seattle to Kardzhali | 5,959.89 mi (9,591.51 km) |
