| Sin-le-Noble to Popovo | 1,188.64 mi (1,912.93 km) |
| Sin-le-Noble to Provadia | 1,245.93 mi (2,005.14 km) |
| Sin-le-Noble to Radnevo | 1,216.15 mi (1,957.20 km) |
| Sin-le-Noble to Radomir | 1,082.72 mi (1,742.47 km) |
| Sin-le-Noble to Rakitovo | 1,152.56 mi (1,854.87 km) |
| Sin-le-Noble to Rakovski | 1,176.32 mi (1,893.10 km) |
| Sin-le-Noble to Razgrad | 1,194.05 mi (1,921.64 km) |
| Sin-le-Noble to Razlog | 1,131.72 mi (1,821.32 km) |
| Sin-le-Noble to Ruse | 1,159.62 mi (1,866.23 km) |
| Sin-le-Noble to Samokov | 1,116.25 mi (1,796.44 km) |
| Sin-le-Noble to Sandanski | 1,137.88 mi (1,831.24 km) |
| Sin-le-Noble to Sevlievo | 1,153.44 mi (1,856.29 km) |
| Sin-le-Noble to Shumen | 1,220.92 mi (1,964.88 km) |
| Sin-le-Noble to Silistra | 1,205.54 mi (1,940.13 km) |
| Sin-le-Noble to Sliven | 1,217.96 mi (1,960.11 km) |
