| Twin Falls to Karlovo | 6,029.52 mi (9,703.58 km) |
| Twin Falls to Karnobat | 6,082.17 mi (9,788.30 km) |
| Twin Falls to Kavarna | 6,063.73 mi (9,758.63 km) |
| Twin Falls to Kazanlak | 6,045.57 mi (9,729.40 km) |
| Twin Falls to Knezha | 5,960.06 mi (9,591.79 km) |
| Twin Falls to Kostinbrod | 5,979.62 mi (9,623.27 km) |
| Twin Falls to Kozloduy | 5,934.42 mi (9,550.52 km) |
| Twin Falls to Kyustendil | 5,998.00 mi (9,652.84 km) |
| Twin Falls to Levski | 5,993.59 mi (9,645.75 km) |
| Twin Falls to Lom | 5,919.65 mi (9,526.75 km) |
| Twin Falls to Lovech | 5,997.59 mi (9,652.19 km) |
| Twin Falls to Lukovit | 5,980.19 mi (9,624.19 km) |
| Twin Falls to Lyaskovets | 6,023.76 mi (9,694.30 km) |
| Twin Falls to Mezdra | 5,971.68 mi (9,610.50 km) |
| Twin Falls to Momchilgrad | 6,111.84 mi (9,836.06 km) |
