| Osny to Popovo | 1,215.08 mi (1,955.48 km) |
| Osny to Provadia | 1,273.98 mi (2,050.28 km) |
| Osny to Radnevo | 1,236.81 mi (1,990.45 km) |
| Osny to Radomir | 1,097.31 mi (1,765.95 km) |
| Osny to Rakitovo | 1,167.19 mi (1,878.41 km) |
| Osny to Rakovski | 1,194.66 mi (1,922.61 km) |
| Osny to Razgrad | 1,221.98 mi (1,966.58 km) |
| Osny to Razlog | 1,144.22 mi (1,841.45 km) |
| Osny to Ruse | 1,187.88 mi (1,911.71 km) |
| Osny to Samokov | 1,131.32 mi (1,820.68 km) |
| Osny to Sandanski | 1,148.30 mi (1,848.01 km) |
| Osny to Sevlievo | 1,175.83 mi (1,892.32 km) |
| Osny to Shumen | 1,248.45 mi (2,009.19 km) |
| Osny to Silistra | 1,237.78 mi (1,992.01 km) |
| Osny to Sliven | 1,241.35 mi (1,997.76 km) |
