| Seneffe to Provadia | 1,200.68 mi (1,932.30 km) |
| Seneffe to Radnevo | 1,172.93 mi (1,887.65 km) |
| Seneffe to Radomir | 1,041.54 mi (1,676.19 km) |
| Seneffe to Rakitovo | 1,111.24 mi (1,788.37 km) |
| Seneffe to Rakovski | 1,133.83 mi (1,824.73 km) |
| Seneffe to Razgrad | 1,148.88 mi (1,848.94 km) |
| Seneffe to Razlog | 1,091.10 mi (1,755.96 km) |
| Seneffe to Ruse | 1,114.40 mi (1,793.46 km) |
| Seneffe to Samokov | 1,074.86 mi (1,729.82 km) |
| Seneffe to Sandanski | 1,097.93 mi (1,766.94 km) |
| Seneffe to Sevlievo | 1,109.82 mi (1,786.08 km) |
| Seneffe to Shumen | 1,175.82 mi (1,892.30 km) |
| Seneffe to Silistra | 1,159.29 mi (1,865.69 km) |
| Seneffe to Sliven | 1,173.97 mi (1,889.33 km) |
| Seneffe to Smolyan | 1,153.33 mi (1,856.11 km) |
