| Parlier to Smolyan | 6,580.95 mi (10,591.02 km) |
| Parlier to Sofia | 6,479.63 mi (10,427.95 km) |
| Parlier to Sopot | 6,517.12 mi (10,488.29 km) |
| Parlier to Sozopol | 6,599.55 mi (10,620.96 km) |
| Parlier to Sredets | 6,592.49 mi (10,609.58 km) |
| Parlier to Stamboliyski | 6,543.40 mi (10,530.58 km) |
| Parlier to Stara Zagora | 6,551.67 mi (10,543.90 km) |
| Parlier to Svilengrad | 6,605.53 mi (10,630.57 km) |
| Parlier to Svishtov | 6,472.14 mi (10,415.90 km) |
| Parlier to Targovishte | 6,522.89 mi (10,497.57 km) |
| Parlier to Teteven | 6,489.30 mi (10,443.52 km) |
| Parlier to Troyan | 6,502.10 mi (10,464.12 km) |
| Parlier to Tryavna | 6,521.57 mi (10,495.45 km) |
| Parlier to Tutrakan | 6,474.23 mi (10,419.26 km) |
| Parlier to Varna | 6,554.55 mi (10,548.54 km) |
