| Granbury to Smolyan | 6,150.22 mi (9,897.82 km) |
| Granbury to Sofia | 6,046.12 mi (9,730.29 km) |
| Granbury to Sopot | 6,100.29 mi (9,817.47 km) |
| Granbury to Sozopol | 6,216.89 mi (10,005.12 km) |
| Granbury to Sredets | 6,202.64 mi (9,982.18 km) |
| Granbury to Stamboliyski | 6,117.45 mi (9,845.09 km) |
| Granbury to Stara Zagora | 6,143.31 mi (9,886.70 km) |
| Granbury to Svilengrad | 6,195.90 mi (9,971.34 km) |
| Granbury to Svishtov | 6,074.69 mi (9,776.27 km) |
| Granbury to Targovishte | 6,136.18 mi (9,875.22 km) |
| Granbury to Teteven | 6,069.89 mi (9,768.54 km) |
| Granbury to Troyan | 6,087.77 mi (9,797.32 km) |
| Granbury to Tryavna | 6,116.69 mi (9,843.86 km) |
| Granbury to Tutrakan | 6,097.69 mi (9,813.29 km) |
| Granbury to Varna | 6,184.23 mi (9,952.56 km) |
