| Massillon to Karlovo | 5,070.66 mi (8,160.44 km) |
| Massillon to Karnobat | 5,154.26 mi (8,294.98 km) |
| Massillon to Kavarna | 5,167.71 mi (8,316.63 km) |
| Massillon to Kazanlak | 5,094.67 mi (8,199.08 km) |
| Massillon to Knezha | 5,004.49 mi (8,053.95 km) |
| Massillon to Kostinbrod | 5,001.32 mi (8,048.85 km) |
| Massillon to Kozloduy | 4,978.50 mi (8,012.13 km) |
| Massillon to Kyustendil | 5,003.99 mi (8,053.14 km) |
| Massillon to Levski | 5,050.58 mi (8,128.12 km) |
| Massillon to Lom | 4,957.61 mi (7,978.51 km) |
| Massillon to Lovech | 5,045.12 mi (8,119.33 km) |
| Massillon to Lukovit | 5,021.06 mi (8,080.61 km) |
| Massillon to Lyaskovets | 5,084.84 mi (8,183.26 km) |
| Massillon to Mezdra | 5,005.29 mi (8,055.24 km) |
| Massillon to Momchilgrad | 5,144.56 mi (8,279.36 km) |
