| Pawtucket to Karlovo | 4,618.58 mi (7,432.89 km) |
| Pawtucket to Karnobat | 4,707.44 mi (7,575.89 km) |
| Pawtucket to Kavarna | 4,727.63 mi (7,608.39 km) |
| Pawtucket to Kazanlak | 4,643.90 mi (7,473.64 km) |
| Pawtucket to Knezha | 4,554.22 mi (7,329.31 km) |
| Pawtucket to Kostinbrod | 4,546.22 mi (7,316.43 km) |
| Pawtucket to Kozloduy | 4,528.60 mi (7,288.08 km) |
| Pawtucket to Kyustendil | 4,545.52 mi (7,315.31 km) |
| Pawtucket to Levski | 4,602.25 mi (7,406.61 km) |
| Pawtucket to Lom | 4,506.73 mi (7,252.89 km) |
| Pawtucket to Lovech | 4,594.83 mi (7,394.67 km) |
| Pawtucket to Lukovit | 4,569.74 mi (7,354.29 km) |
| Pawtucket to Lyaskovets | 4,636.82 mi (7,462.25 km) |
| Pawtucket to Mezdra | 4,552.68 mi (7,326.83 km) |
| Pawtucket to Momchilgrad | 4,689.49 mi (7,547.01 km) |
