| Spokane Valley to Karlovo | 5,781.48 mi (9,304.39 km) |
| Spokane Valley to Karnobat | 5,827.07 mi (9,377.76 km) |
| Spokane Valley to Kavarna | 5,802.70 mi (9,338.55 km) |
| Spokane Valley to Kazanlak | 5,795.65 mi (9,327.19 km) |
| Spokane Valley to Knezha | 5,712.43 mi (9,193.27 km) |
| Spokane Valley to Kostinbrod | 5,736.39 mi (9,231.83 km) |
| Spokane Valley to Kozloduy | 5,687.26 mi (9,152.77 km) |
| Spokane Valley to Kyustendil | 5,757.79 mi (9,266.27 km) |
| Spokane Valley to Levski | 5,742.88 mi (9,242.27 km) |
| Spokane Valley to Lom | 5,673.99 mi (9,131.40 km) |
| Spokane Valley to Lovech | 5,748.74 mi (9,251.71 km) |
| Spokane Valley to Lukovit | 5,732.98 mi (9,226.34 km) |
| Spokane Valley to Lyaskovets | 5,771.76 mi (9,288.74 km) |
| Spokane Valley to Mezdra | 5,726.10 mi (9,215.27 km) |
| Spokane Valley to Momchilgrad | 5,864.25 mi (9,437.60 km) |
