| Astoria to Karlovo | 6,004.16 mi (9,662.77 km) |
| Astoria to Karnobat | 6,043.51 mi (9,726.09 km) |
| Astoria to Kavarna | 6,013.93 mi (9,678.48 km) |
| Astoria to Kazanlak | 6,016.69 mi (9,682.92 km) |
| Astoria to Knezha | 5,935.74 mi (9,552.65 km) |
| Astoria to Kostinbrod | 5,963.23 mi (9,596.89 km) |
| Astoria to Kozloduy | 5,911.07 mi (9,512.95 km) |
| Astoria to Kyustendil | 5,986.99 mi (9,635.13 km) |
| Astoria to Levski | 5,963.47 mi (9,597.27 km) |
| Astoria to Lom | 5,899.08 mi (9,493.66 km) |
| Astoria to Lovech | 5,970.88 mi (9,609.20 km) |
| Astoria to Lukovit | 5,956.55 mi (9,586.14 km) |
| Astoria to Lyaskovets | 5,991.12 mi (9,641.77 km) |
| Astoria to Mezdra | 5,951.05 mi (9,577.29 km) |
| Astoria to Momchilgrad | 6,086.98 mi (9,796.05 km) |
