| Tigard to Karlovo | 6,033.52 mi (9,710.01 km) |
| Tigard to Karnobat | 6,074.57 mi (9,776.07 km) |
| Tigard to Kavarna | 6,046.34 mi (9,730.65 km) |
| Tigard to Kazanlak | 6,046.50 mi (9,730.90 km) |
| Tigard to Knezha | 5,964.90 mi (9,599.57 km) |
| Tigard to Kostinbrod | 5,991.41 mi (9,642.25 km) |
| Tigard to Kozloduy | 5,940.08 mi (9,559.64 km) |
| Tigard to Kyustendil | 6,014.52 mi (9,679.43 km) |
| Tigard to Levski | 5,993.38 mi (9,645.42 km) |
| Tigard to Lom | 5,927.73 mi (9,539.76 km) |
| Tigard to Lovech | 6,000.38 mi (9,656.67 km) |
| Tigard to Lukovit | 5,985.65 mi (9,632.97 km) |
| Tigard to Lyaskovets | 6,021.37 mi (9,690.46 km) |
| Tigard to Mezdra | 5,979.76 mi (9,623.49 km) |
| Tigard to Momchilgrad | 6,116.35 mi (9,843.32 km) |
