| Tonypandy to Karlovo | 1,453.84 mi (2,339.72 km) |
| Tonypandy to Karnobat | 1,545.24 mi (2,486.83 km) |
| Tonypandy to Kavarna | 1,571.95 mi (2,529.81 km) |
| Tonypandy to Kazanlak | 1,479.60 mi (2,381.18 km) |
| Tonypandy to Knezha | 1,390.33 mi (2,237.51 km) |
| Tonypandy to Kostinbrod | 1,380.99 mi (2,222.48 km) |
| Tonypandy to Kozloduy | 1,364.96 mi (2,196.70 km) |
| Tonypandy to Kyustendil | 1,380.78 mi (2,222.16 km) |
| Tonypandy to Levski | 1,439.38 mi (2,316.45 km) |
| Tonypandy to Lom | 1,342.64 mi (2,160.77 km) |
| Tonypandy to Lovech | 1,430.84 mi (2,302.72 km) |
| Tonypandy to Lukovit | 1,405.34 mi (2,261.67 km) |
| Tonypandy to Lyaskovets | 1,474.03 mi (2,372.23 km) |
| Tonypandy to Mezdra | 1,387.84 mi (2,233.52 km) |
| Tonypandy to Momchilgrad | 1,524.26 mi (2,453.06 km) |
