| Roy to Karlovo | 6,052.22 mi (9,740.11 km) |
| Roy to Karnobat | 6,108.64 mi (9,830.91 km) |
| Roy to Kavarna | 6,093.57 mi (9,806.65 km) |
| Roy to Kazanlak | 6,069.26 mi (9,767.53 km) |
| Roy to Knezha | 5,982.68 mi (9,628.20 km) |
| Roy to Kostinbrod | 5,999.82 mi (9,655.77 km) |
| Roy to Kozloduy | 5,956.84 mi (9,586.61 km) |
| Roy to Kyustendil | 6,016.53 mi (9,682.67 km) |
| Roy to Levski | 6,017.82 mi (9,684.75 km) |
| Roy to Lom | 5,941.29 mi (9,561.59 km) |
| Roy to Lovech | 6,020.80 mi (9,689.55 km) |
| Roy to Lukovit | 6,002.55 mi (9,660.17 km) |
| Roy to Lyaskovets | 6,048.64 mi (9,734.35 km) |
| Roy to Mezdra | 5,993.17 mi (9,645.08 km) |
| Roy to Momchilgrad | 6,134.12 mi (9,871.91 km) |
