| Alcala de Guadaira to Karlovo | 1,654.18 mi (2,662.15 km) |
| Alcala de Guadaira to Karnobat | 1,764.72 mi (2,840.04 km) |
| Alcala de Guadaira to Kavarna | 1,834.03 mi (2,951.59 km) |
| Alcala de Guadaira to Kazanlak | 1,684.22 mi (2,710.50 km) |
| Alcala de Guadaira to Knezha | 1,621.53 mi (2,609.60 km) |
| Alcala de Guadaira to Kostinbrod | 1,574.27 mi (2,533.54 km) |
| Alcala de Guadaira to Kozloduy | 1,605.96 mi (2,584.55 km) |
| Alcala de Guadaira to Kyustendil | 1,544.83 mi (2,486.16 km) |
| Alcala de Guadaira to Levski | 1,673.36 mi (2,693.01 km) |
| Alcala de Guadaira to Lom | 1,581.70 mi (2,545.49 km) |
| Alcala de Guadaira to Lovech | 1,651.42 mi (2,657.71 km) |
| Alcala de Guadaira to Lukovit | 1,624.05 mi (2,613.66 km) |
| Alcala de Guadaira to Lyaskovets | 1,701.62 mi (2,738.49 km) |
| Alcala de Guadaira to Mezdra | 1,600.34 mi (2,575.50 km) |
| Alcala de Guadaira to Momchilgrad | 1,684.12 mi (2,710.32 km) |
