| Arrigorriaga to Smolyan | 1,405.68 mi (2,262.22 km) |
| Arrigorriaga to Sofia | 1,320.76 mi (2,125.56 km) |
| Arrigorriaga to Sopot | 1,392.27 mi (2,240.64 km) |
| Arrigorriaga to Sozopol | 1,542.59 mi (2,482.55 km) |
| Arrigorriaga to Sredets | 1,518.67 mi (2,444.07 km) |
| Arrigorriaga to Stamboliyski | 1,388.69 mi (2,234.88 km) |
| Arrigorriaga to Stara Zagora | 1,440.15 mi (2,317.69 km) |
| Arrigorriaga to Svilengrad | 1,477.84 mi (2,378.36 km) |
| Arrigorriaga to Svishtov | 1,410.63 mi (2,270.19 km) |
| Arrigorriaga to Targovishte | 1,475.81 mi (2,375.09 km) |
| Arrigorriaga to Teteven | 1,364.78 mi (2,196.41 km) |
| Arrigorriaga to Troyan | 1,387.61 mi (2,233.13 km) |
| Arrigorriaga to Tryavna | 1,426.80 mi (2,296.22 km) |
| Arrigorriaga to Tutrakan | 1,468.72 mi (2,363.68 km) |
| Arrigorriaga to Varna | 1,542.25 mi (2,482.01 km) |
