| Outreau to Popovo | 1,259.14 mi (2,026.40 km) |
| Outreau to Provadia | 1,316.32 mi (2,118.41 km) |
| Outreau to Radnevo | 1,286.87 mi (2,071.02 km) |
| Outreau to Radomir | 1,153.42 mi (1,856.26 km) |
| Outreau to Rakitovo | 1,223.27 mi (1,968.66 km) |
| Outreau to Rakovski | 1,247.07 mi (2,006.96 km) |
| Outreau to Razgrad | 1,264.46 mi (2,034.95 km) |
| Outreau to Razlog | 1,202.36 mi (1,935.00 km) |
| Outreau to Ruse | 1,230.01 mi (1,979.52 km) |
| Outreau to Samokov | 1,186.97 mi (1,910.24 km) |
| Outreau to Sandanski | 1,208.42 mi (1,944.77 km) |
| Outreau to Sevlievo | 1,224.13 mi (1,970.05 km) |
| Outreau to Shumen | 1,291.35 mi (2,078.22 km) |
| Outreau to Silistra | 1,275.58 mi (2,052.84 km) |
| Outreau to Sliven | 1,288.61 mi (2,073.81 km) |
