| Hockessin to Smolyan | 4,924.23 mi (7,924.79 km) |
| Hockessin to Sofia | 4,821.91 mi (7,760.11 km) |
| Hockessin to Sopot | 4,882.02 mi (7,856.85 km) |
| Hockessin to Sozopol | 5,010.87 mi (8,064.21 km) |
| Hockessin to Sredets | 4,993.69 mi (8,036.56 km) |
| Hockessin to Stamboliyski | 4,894.54 mi (7,877.01 km) |
| Hockessin to Stara Zagora | 4,927.61 mi (7,930.22 km) |
| Hockessin to Svilengrad | 4,978.03 mi (8,011.36 km) |
| Hockessin to Svishtov | 4,866.23 mi (7,831.45 km) |
| Hockessin to Targovishte | 4,930.84 mi (7,935.42 km) |
| Hockessin to Teteven | 4,851.36 mi (7,807.50 km) |
| Hockessin to Troyan | 4,871.02 mi (7,839.15 km) |
| Hockessin to Tryavna | 4,903.42 mi (7,891.29 km) |
| Hockessin to Tutrakan | 4,898.53 mi (7,883.42 km) |
| Hockessin to Varna | 4,985.19 mi (8,022.88 km) |
