| Saint-Michel-sur-Orge to Popovo | 1,199.56 mi (1,930.50 km) |
| Saint-Michel-sur-Orge to Provadia | 1,258.84 mi (2,025.91 km) |
| Saint-Michel-sur-Orge to Radnevo | 1,219.69 mi (1,962.91 km) |
| Saint-Michel-sur-Orge to Radomir | 1,078.80 mi (1,736.16 km) |
| Saint-Michel-sur-Orge to Rakitovo | 1,148.60 mi (1,848.49 km) |
| Saint-Michel-sur-Orge to Rakovski | 1,176.98 mi (1,894.17 km) |
| Saint-Michel-sur-Orge to Razgrad | 1,206.86 mi (1,942.26 km) |
| Saint-Michel-sur-Orge to Razlog | 1,125.12 mi (1,810.71 km) |
| Saint-Michel-sur-Orge to Ruse | 1,172.90 mi (1,887.60 km) |
| Saint-Michel-sur-Orge to Samokov | 1,112.88 mi (1,791.00 km) |
| Saint-Michel-sur-Orge to Sandanski | 1,128.68 mi (1,816.44 km) |
| Saint-Michel-sur-Orge to Sevlievo | 1,159.25 mi (1,865.63 km) |
| Saint-Michel-sur-Orge to Shumen | 1,233.20 mi (1,984.64 km) |
| Saint-Michel-sur-Orge to Silistra | 1,223.87 mi (1,969.64 km) |
| Saint-Michel-sur-Orge to Sliven | 1,224.96 mi (1,971.38 km) |
