| Federal Way to Devnya | 5,918.04 mi (9,524.16 km) |
| Federal Way to Dimitrovgrad | 5,958.44 mi (9,589.18 km) |
| Federal Way to Dobrich | 5,899.84 mi (9,494.87 km) |
| Federal Way to Dospat | 5,957.00 mi (9,586.86 km) |
| Federal Way to Dupnitsa | 5,897.21 mi (9,490.65 km) |
| Federal Way to Elhovo | 5,968.53 mi (9,605.43 km) |
| Federal Way to Etropole | 5,878.04 mi (9,459.79 km) |
| Federal Way to Gabrovo | 5,900.92 mi (9,496.61 km) |
| Federal Way to Gorna Oryahovitsa | 5,890.45 mi (9,479.77 km) |
| Federal Way to Gotse Delchev | 5,953.88 mi (9,581.85 km) |
| Federal Way to Harmanli | 5,971.50 mi (9,610.20 km) |
| Federal Way to Haskovo | 5,965.34 mi (9,600.29 km) |
| Federal Way to Ihtiman | 5,899.83 mi (9,494.86 km) |
| Federal Way to Isperih | 5,872.93 mi (9,451.56 km) |
| Federal Way to Kardzhali | 5,979.86 mi (9,623.65 km) |
