| South Holland to Popovo | 5,275.32 mi (8,489.81 km) |
| South Holland to Provadia | 5,325.79 mi (8,571.03 km) |
| South Holland to Radnevo | 5,316.16 mi (8,555.53 km) |
| South Holland to Radomir | 5,195.41 mi (8,361.21 km) |
| South Holland to Rakitovo | 5,264.30 mi (8,472.08 km) |
| South Holland to Rakovski | 5,281.75 mi (8,500.15 km) |
| South Holland to Razgrad | 5,276.31 mi (8,491.41 km) |
| South Holland to Razlog | 5,246.38 mi (8,443.23 km) |
| South Holland to Ruse | 5,242.29 mi (8,436.65 km) |
| South Holland to Samokov | 5,227.88 mi (8,413.45 km) |
| South Holland to Sandanski | 5,254.65 mi (8,456.55 km) |
| South Holland to Sevlievo | 5,251.25 mi (8,451.07 km) |
| South Holland to Shumen | 5,303.29 mi (8,534.82 km) |
| South Holland to Silistra | 5,273.49 mi (8,486.86 km) |
| South Holland to Sliven | 5,311.64 mi (8,548.26 km) |
