| Urbana to Smolyan | 5,400.95 mi (8,692.00 km) |
| Urbana to Sofia | 5,296.94 mi (8,524.59 km) |
| Urbana to Sopot | 5,351.70 mi (8,612.74 km) |
| Urbana to Sozopol | 5,469.84 mi (8,802.85 km) |
| Urbana to Sredets | 5,455.20 mi (8,779.29 km) |
| Urbana to Stamboliyski | 5,368.43 mi (8,639.66 km) |
| Urbana to Stara Zagora | 5,395.03 mi (8,682.46 km) |
| Urbana to Svilengrad | 5,447.44 mi (8,766.80 km) |
| Urbana to Svishtov | 5,327.17 mi (8,573.26 km) |
| Urbana to Targovishte | 5,389.11 mi (8,672.94 km) |
| Urbana to Teteven | 5,321.25 mi (8,563.73 km) |
| Urbana to Troyan | 5,339.33 mi (8,592.82 km) |
| Urbana to Tryavna | 5,368.65 mi (8,640.01 km) |
| Urbana to Tutrakan | 5,351.41 mi (8,612.26 km) |
| Urbana to Varna | 5,438.07 mi (8,751.73 km) |
