| Roubaix to Popovo | 1,191.84 mi (1,918.08 km) |
| Roubaix to Provadia | 1,248.70 mi (2,009.59 km) |
| Roubaix to Radnevo | 1,220.65 mi (1,964.44 km) |
| Roubaix to Radomir | 1,088.72 mi (1,752.12 km) |
| Roubaix to Rakitovo | 1,158.47 mi (1,864.38 km) |
| Roubaix to Rakovski | 1,181.38 mi (1,901.24 km) |
| Roubaix to Razgrad | 1,196.90 mi (1,926.22 km) |
| Roubaix to Razlog | 1,138.11 mi (1,831.61 km) |
| Roubaix to Ruse | 1,162.43 mi (1,870.74 km) |
| Roubaix to Samokov | 1,122.11 mi (1,805.86 km) |
| Roubaix to Sandanski | 1,144.72 mi (1,842.24 km) |
| Roubaix to Sevlievo | 1,157.61 mi (1,863.00 km) |
| Roubaix to Shumen | 1,223.83 mi (1,969.57 km) |
| Roubaix to Silistra | 1,207.36 mi (1,943.06 km) |
| Roubaix to Sliven | 1,221.83 mi (1,966.35 km) |
