| Zumaia to Karlovo | 1,363.00 mi (2,193.54 km) |
| Zumaia to Karnobat | 1,471.53 mi (2,368.20 km) |
| Zumaia to Kavarna | 1,527.86 mi (2,458.85 km) |
| Zumaia to Kazanlak | 1,392.92 mi (2,241.68 km) |
| Zumaia to Knezha | 1,316.87 mi (2,119.29 km) |
| Zumaia to Kostinbrod | 1,281.46 mi (2,062.31 km) |
| Zumaia to Kozloduy | 1,296.79 mi (2,086.99 km) |
| Zumaia to Kyustendil | 1,261.80 mi (2,030.67 km) |
| Zumaia to Levski | 1,370.34 mi (2,205.35 km) |
| Zumaia to Lom | 1,271.90 mi (2,046.93 km) |
| Zumaia to Lovech | 1,352.35 mi (2,176.39 km) |
| Zumaia to Lukovit | 1,324.24 mi (2,131.16 km) |
| Zumaia to Lyaskovets | 1,402.41 mi (2,256.96 km) |
| Zumaia to Mezdra | 1,301.61 mi (2,094.73 km) |
| Zumaia to Momchilgrad | 1,410.39 mi (2,269.81 km) |
