| Woonsocket to Karlovo | 4,618.39 mi (7,432.58 km) |
| Woonsocket to Karnobat | 4,707.05 mi (7,575.27 km) |
| Woonsocket to Kavarna | 4,726.99 mi (7,607.36 km) |
| Woonsocket to Kazanlak | 4,643.66 mi (7,473.25 km) |
| Woonsocket to Knezha | 4,553.95 mi (7,328.87 km) |
| Woonsocket to Kostinbrod | 4,546.14 mi (7,316.30 km) |
| Woonsocket to Kozloduy | 4,528.31 mi (7,287.61 km) |
| Woonsocket to Kyustendil | 4,545.58 mi (7,315.40 km) |
| Woonsocket to Levski | 4,601.91 mi (7,406.06 km) |
| Woonsocket to Lom | 4,506.48 mi (7,252.48 km) |
| Woonsocket to Lovech | 4,594.57 mi (7,394.24 km) |
| Woonsocket to Lukovit | 4,569.51 mi (7,353.92 km) |
| Woonsocket to Lyaskovets | 4,636.47 mi (7,461.68 km) |
| Woonsocket to Mezdra | 4,552.50 mi (7,326.54 km) |
| Woonsocket to Momchilgrad | 4,689.43 mi (7,546.90 km) |
