| Parker to Smolyan | 5,999.14 mi (9,654.68 km) |
| Parker to Sofia | 5,895.27 mi (9,487.52 km) |
| Parker to Sopot | 5,941.51 mi (9,561.94 km) |
| Parker to Sozopol | 6,042.20 mi (9,723.98 km) |
| Parker to Sredets | 6,031.38 mi (9,706.57 km) |
| Parker to Stamboliyski | 5,963.54 mi (9,597.39 km) |
| Parker to Stara Zagora | 5,980.72 mi (9,625.04 km) |
| Parker to Svilengrad | 6,034.57 mi (9,711.69 km) |
| Parker to Svishtov | 5,905.77 mi (9,504.41 km) |
| Parker to Targovishte | 5,962.56 mi (9,595.81 km) |
| Parker to Teteven | 5,912.08 mi (9,514.57 km) |
| Parker to Troyan | 5,927.57 mi (9,539.50 km) |
| Parker to Tryavna | 5,952.02 mi (9,578.86 km) |
| Parker to Tutrakan | 5,918.52 mi (9,524.93 km) |
| Parker to Varna | 6,002.98 mi (9,660.87 km) |
