| Southwater to Popovo | 1,346.84 mi (2,167.53 km) |
| Southwater to Provadia | 1,403.97 mi (2,259.48 km) |
| Southwater to Radnevo | 1,374.53 mi (2,212.10 km) |
| Southwater to Radomir | 1,240.75 mi (1,996.79 km) |
| Southwater to Rakitovo | 1,310.62 mi (2,109.23 km) |
| Southwater to Rakovski | 1,334.64 mi (2,147.89 km) |
| Southwater to Razgrad | 1,352.12 mi (2,176.03 km) |
| Southwater to Razlog | 1,289.52 mi (2,075.29 km) |
| Southwater to Ruse | 1,317.67 mi (2,120.59 km) |
| Southwater to Samokov | 1,274.34 mi (2,050.85 km) |
| Southwater to Sandanski | 1,295.39 mi (2,084.73 km) |
| Southwater to Sevlievo | 1,311.83 mi (2,111.18 km) |
| Southwater to Shumen | 1,379.02 mi (2,219.31 km) |
| Southwater to Silistra | 1,363.04 mi (2,193.60 km) |
| Southwater to Sliven | 1,376.32 mi (2,214.97 km) |
