| Fos-sur-Mer to Popovo | 1,065.84 mi (1,715.30 km) |
| Fos-sur-Mer to Provadia | 1,127.24 mi (1,814.11 km) |
| Fos-sur-Mer to Radnevo | 1,062.92 mi (1,710.61 km) |
| Fos-sur-Mer to Radomir | 910.22 mi (1,464.86 km) |
| Fos-sur-Mer to Rakitovo | 974.70 mi (1,568.63 km) |
| Fos-sur-Mer to Rakovski | 1,014.59 mi (1,632.83 km) |
| Fos-sur-Mer to Razgrad | 1,078.29 mi (1,735.34 km) |
| Fos-sur-Mer to Razlog | 945.29 mi (1,521.29 km) |
| Fos-sur-Mer to Ruse | 1,048.06 mi (1,686.70 km) |
| Fos-sur-Mer to Samokov | 943.26 mi (1,518.03 km) |
| Fos-sur-Mer to Sandanski | 941.11 mi (1,514.57 km) |
| Fos-sur-Mer to Sevlievo | 1,013.17 mi (1,630.54 km) |
| Fos-sur-Mer to Shumen | 1,101.33 mi (1,772.41 km) |
| Fos-sur-Mer to Silistra | 1,110.71 mi (1,787.52 km) |
| Fos-sur-Mer to Sliven | 1,077.99 mi (1,734.86 km) |
