| Royton to Karlovo | 1,440.57 mi (2,318.37 km) |
| Royton to Karnobat | 1,525.35 mi (2,454.81 km) |
| Royton to Kavarna | 1,543.99 mi (2,484.81 km) |
| Royton to Kazanlak | 1,464.60 mi (2,357.05 km) |
| Royton to Knezha | 1,374.45 mi (2,211.96 km) |
| Royton to Kostinbrod | 1,371.97 mi (2,207.98 km) |
| Royton to Kozloduy | 1,348.50 mi (2,170.20 km) |
| Royton to Kyustendil | 1,376.69 mi (2,215.57 km) |
| Royton to Levski | 1,420.99 mi (2,286.87 km) |
| Royton to Lom | 1,327.51 mi (2,136.43 km) |
| Royton to Lovech | 1,415.09 mi (2,277.36 km) |
| Royton to Lukovit | 1,390.95 mi (2,238.52 km) |
| Royton to Lyaskovets | 1,455.38 mi (2,342.21 km) |
| Royton to Mezdra | 1,375.27 mi (2,213.28 km) |
| Royton to Momchilgrad | 1,515.00 mi (2,438.15 km) |
