| Sedro-Woolley to Karlovo | 5,827.48 mi (9,378.42 km) |
| Sedro-Woolley to Karnobat | 5,867.00 mi (9,442.03 km) |
| Sedro-Woolley to Kavarna | 5,837.65 mi (9,394.80 km) |
| Sedro-Woolley to Kazanlak | 5,840.04 mi (9,398.63 km) |
| Sedro-Woolley to Knezha | 5,759.04 mi (9,268.28 km) |
| Sedro-Woolley to Kostinbrod | 5,786.49 mi (9,312.46 km) |
| Sedro-Woolley to Kozloduy | 5,734.36 mi (9,228.56 km) |
| Sedro-Woolley to Kyustendil | 5,810.25 mi (9,350.69 km) |
| Sedro-Woolley to Levski | 5,786.82 mi (9,312.99 km) |
| Sedro-Woolley to Lom | 5,722.36 mi (9,209.24 km) |
| Sedro-Woolley to Lovech | 5,794.20 mi (9,324.87 km) |
| Sedro-Woolley to Lukovit | 5,779.85 mi (9,301.77 km) |
| Sedro-Woolley to Lyaskovets | 5,814.51 mi (9,357.55 km) |
| Sedro-Woolley to Mezdra | 5,774.33 mi (9,292.88 km) |
| Sedro-Woolley to Momchilgrad | 5,910.29 mi (9,511.70 km) |
