| Longwood to Smolyan | 5,672.88 mi (9,129.62 km) |
| Longwood to Sofia | 5,572.89 mi (8,968.69 km) |
| Longwood to Sopot | 5,636.41 mi (9,070.93 km) |
| Longwood to Sozopol | 5,771.73 mi (9,288.70 km) |
| Longwood to Sredets | 5,752.93 mi (9,258.45 km) |
| Longwood to Stamboliyski | 5,645.67 mi (9,085.82 km) |
| Longwood to Stara Zagora | 5,683.23 mi (9,146.27 km) |
| Longwood to Svilengrad | 5,731.70 mi (9,224.28 km) |
| Longwood to Svishtov | 5,627.05 mi (9,055.86 km) |
| Longwood to Targovishte | 5,692.90 mi (9,161.85 km) |
| Longwood to Teteven | 5,605.89 mi (9,021.82 km) |
| Longwood to Troyan | 5,626.54 mi (9,055.04 km) |
| Longwood to Tryavna | 5,660.86 mi (9,110.27 km) |
| Longwood to Tutrakan | 5,664.51 mi (9,116.16 km) |
| Longwood to Varna | 5,750.40 mi (9,254.38 km) |
