| Lapua to Smolyan | 1,479.29 mi (2,380.68 km) |
| Lapua to Sofia | 1,400.58 mi (2,254.02 km) |
| Lapua to Sopot | 1,405.74 mi (2,262.31 km) |
| Lapua to Sozopol | 1,432.72 mi (2,305.74 km) |
| Lapua to Sredets | 1,434.77 mi (2,309.04 km) |
| Lapua to Stamboliyski | 1,441.00 mi (2,319.07 km) |
| Lapua to Stara Zagora | 1,422.97 mi (2,290.04 km) |
| Lapua to Svilengrad | 1,470.75 mi (2,366.94 km) |
| Lapua to Svishtov | 1,340.46 mi (2,157.26 km) |
| Lapua to Targovishte | 1,370.06 mi (2,204.89 km) |
| Lapua to Teteven | 1,386.48 mi (2,231.32 km) |
| Lapua to Troyan | 1,389.56 mi (2,236.28 km) |
| Lapua to Tryavna | 1,392.61 mi (2,241.19 km) |
| Lapua to Tutrakan | 1,315.13 mi (2,116.49 km) |
| Lapua to Varna | 1,378.98 mi (2,219.25 km) |
