| Peso da Regua to Karlovo | 1,668.29 mi (2,684.86 km) |
| Peso da Regua to Karnobat | 1,777.88 mi (2,861.22 km) |
| Peso da Regua to Kavarna | 1,837.52 mi (2,957.20 km) |
| Peso da Regua to Kazanlak | 1,698.40 mi (2,733.31 km) |
| Peso da Regua to Knezha | 1,625.28 mi (2,615.63 km) |
| Peso da Regua to Kostinbrod | 1,586.71 mi (2,553.57 km) |
| Peso da Regua to Kozloduy | 1,606.15 mi (2,584.85 km) |
| Peso da Regua to Kyustendil | 1,564.27 mi (2,517.44 km) |
| Peso da Regua to Levski | 1,678.62 mi (2,701.48 km) |
| Peso da Regua to Lom | 1,581.28 mi (2,544.82 km) |
| Peso da Regua to Lovech | 1,659.59 mi (2,670.84 km) |
| Peso da Regua to Lukovit | 1,631.52 mi (2,625.67 km) |
| Peso da Regua to Lyaskovets | 1,709.92 mi (2,751.86 km) |
| Peso da Regua to Mezdra | 1,608.49 mi (2,588.62 km) |
| Peso da Regua to Momchilgrad | 1,711.15 mi (2,753.83 km) |
