| Roubaix to Smolyan | 1,200.55 mi (1,932.09 km) |
| Roubaix to Sofia | 1,097.73 mi (1,766.62 km) |
| Roubaix to Sopot | 1,157.68 mi (1,863.11 km) |
| Roubaix to Sozopol | 1,289.45 mi (2,075.18 km) |
| Roubaix to Sredets | 1,271.19 mi (2,045.78 km) |
| Roubaix to Stamboliyski | 1,170.27 mi (1,883.36 km) |
| Roubaix to Stara Zagora | 1,203.53 mi (1,936.90 km) |
| Roubaix to Svilengrad | 1,253.65 mi (2,017.56 km) |
| Roubaix to Svishtov | 1,144.68 mi (1,842.19 km) |
| Roubaix to Targovishte | 1,210.34 mi (1,947.86 km) |
| Roubaix to Teteven | 1,127.03 mi (1,813.77 km) |
| Roubaix to Troyan | 1,146.88 mi (1,845.73 km) |
| Roubaix to Tryavna | 1,179.93 mi (1,898.91 km) |
| Roubaix to Tutrakan | 1,182.30 mi (1,902.74 km) |
| Roubaix to Varna | 1,267.91 mi (2,040.51 km) |
