| Sammamish to Devnya | 5,894.18 mi (9,485.77 km) |
| Sammamish to Dimitrovgrad | 5,934.43 mi (9,550.54 km) |
| Sammamish to Dobrich | 5,876.01 mi (9,456.53 km) |
| Sammamish to Dospat | 5,932.90 mi (9,548.08 km) |
| Sammamish to Dupnitsa | 5,873.08 mi (9,451.81 km) |
| Sammamish to Elhovo | 5,944.58 mi (9,566.88 km) |
| Sammamish to Etropole | 5,853.96 mi (9,421.04 km) |
| Sammamish to Gabrovo | 5,876.92 mi (9,457.98 km) |
| Sammamish to Gorna Oryahovitsa | 5,866.48 mi (9,441.19 km) |
| Sammamish to Gotse Delchev | 5,929.76 mi (9,543.03 km) |
| Sammamish to Harmanli | 5,947.50 mi (9,571.58 km) |
| Sammamish to Haskovo | 5,941.33 mi (9,561.64 km) |
| Sammamish to Ihtiman | 5,875.74 mi (9,456.09 km) |
| Sammamish to Isperih | 5,849.04 mi (9,413.12 km) |
| Sammamish to Kardzhali | 5,955.82 mi (9,584.97 km) |
