| Zumaia to Smolyan | 1,373.62 mi (2,210.63 km) |
| Zumaia to Sofia | 1,288.57 mi (2,073.76 km) |
| Zumaia to Sopot | 1,360.06 mi (2,188.81 km) |
| Zumaia to Sozopol | 1,510.36 mi (2,430.69 km) |
| Zumaia to Sredets | 1,486.46 mi (2,392.22 km) |
| Zumaia to Stamboliyski | 1,356.55 mi (2,183.16 km) |
| Zumaia to Stara Zagora | 1,407.95 mi (2,265.88 km) |
| Zumaia to Svilengrad | 1,445.71 mi (2,326.65 km) |
| Zumaia to Svishtov | 1,378.37 mi (2,218.27 km) |
| Zumaia to Targovishte | 1,443.56 mi (2,323.18 km) |
| Zumaia to Teteven | 1,332.56 mi (2,144.55 km) |
| Zumaia to Troyan | 1,355.38 mi (2,181.27 km) |
| Zumaia to Tryavna | 1,394.57 mi (2,244.34 km) |
| Zumaia to Tutrakan | 1,436.47 mi (2,311.78 km) |
| Zumaia to Varna | 1,509.99 mi (2,430.10 km) |
