| Attleboro to Karlovo | 4,612.96 mi (7,423.85 km) |
| Attleboro to Karnobat | 4,701.81 mi (7,566.84 km) |
| Attleboro to Kavarna | 4,721.99 mi (7,599.31 km) |
| Attleboro to Kazanlak | 4,638.28 mi (7,464.59 km) |
| Attleboro to Knezha | 4,548.60 mi (7,320.26 km) |
| Attleboro to Kostinbrod | 4,540.61 mi (7,307.40 km) |
| Attleboro to Kozloduy | 4,522.98 mi (7,279.03 km) |
| Attleboro to Kyustendil | 4,539.92 mi (7,306.29 km) |
| Attleboro to Levski | 4,596.63 mi (7,397.56 km) |
| Attleboro to Lom | 4,501.11 mi (7,243.84 km) |
| Attleboro to Lovech | 4,589.21 mi (7,385.62 km) |
| Attleboro to Lukovit | 4,564.12 mi (7,345.25 km) |
| Attleboro to Lyaskovets | 4,631.20 mi (7,453.19 km) |
| Attleboro to Mezdra | 4,547.06 mi (7,317.79 km) |
| Attleboro to Momchilgrad | 4,683.88 mi (7,537.98 km) |
