| Coppell to Smolyan | 6,093.88 mi (9,807.15 km) |
| Coppell to Sofia | 5,989.80 mi (9,639.66 km) |
| Coppell to Sopot | 6,044.13 mi (9,727.08 km) |
| Coppell to Sozopol | 6,161.07 mi (9,915.28 km) |
| Coppell to Sredets | 6,146.73 mi (9,892.21 km) |
| Coppell to Stamboliyski | 6,061.18 mi (9,754.53 km) |
| Coppell to Stara Zagora | 6,087.22 mi (9,796.43 km) |
| Coppell to Svilengrad | 6,139.77 mi (9,881.00 km) |
| Coppell to Svishtov | 6,018.77 mi (9,686.27 km) |
| Coppell to Targovishte | 6,080.35 mi (9,785.37 km) |
| Coppell to Teteven | 6,013.71 mi (9,678.14 km) |
| Coppell to Troyan | 6,031.64 mi (9,706.99 km) |
| Coppell to Tryavna | 6,060.65 mi (9,753.68 km) |
| Coppell to Tutrakan | 6,042.01 mi (9,723.68 km) |
| Coppell to Varna | 6,128.58 mi (9,862.99 km) |
