| Pilar de la Horadada to Smolyan | 1,373.10 mi (2,209.78 km) |
| Pilar de la Horadada to Sofia | 1,309.13 mi (2,106.84 km) |
| Pilar de la Horadada to Sopot | 1,380.52 mi (2,221.73 km) |
| Pilar de la Horadada to Sozopol | 1,529.34 mi (2,461.23 km) |
| Pilar de la Horadada to Sredets | 1,503.65 mi (2,419.89 km) |
| Pilar de la Horadada to Stamboliyski | 1,366.63 mi (2,199.37 km) |
| Pilar de la Horadada to Stara Zagora | 1,425.00 mi (2,293.31 km) |
| Pilar de la Horadada to Svilengrad | 1,450.91 mi (2,335.01 km) |
| Pilar de la Horadada to Svishtov | 1,417.89 mi (2,281.87 km) |
| Pilar de la Horadada to Targovishte | 1,476.63 mi (2,376.41 km) |
| Pilar de la Horadada to Teteven | 1,358.00 mi (2,185.49 km) |
| Pilar de la Horadada to Troyan | 1,380.40 mi (2,221.54 km) |
| Pilar de la Horadada to Tryavna | 1,419.77 mi (2,284.89 km) |
| Pilar de la Horadada to Tutrakan | 1,484.30 mi (2,388.75 km) |
| Pilar de la Horadada to Varna | 1,543.35 mi (2,483.78 km) |
