| Penrith to Popovo | 1,512.73 mi (2,434.50 km) |
| Penrith to Provadia | 1,565.78 mi (2,519.88 km) |
| Penrith to Radnevo | 1,550.31 mi (2,494.99 km) |
| Penrith to Radomir | 1,428.87 mi (2,299.54 km) |
| Penrith to Rakitovo | 1,497.56 mi (2,410.09 km) |
| Penrith to Rakovski | 1,515.06 mi (2,438.25 km) |
| Penrith to Razgrad | 1,515.14 mi (2,438.38 km) |
| Penrith to Razlog | 1,480.18 mi (2,382.12 km) |
| Penrith to Ruse | 1,480.76 mi (2,383.05 km) |
| Penrith to Samokov | 1,461.15 mi (2,351.50 km) |
| Penrith to Sandanski | 1,489.22 mi (2,396.67 km) |
| Penrith to Sevlievo | 1,485.67 mi (2,390.95 km) |
| Penrith to Shumen | 1,542.26 mi (2,482.02 km) |
| Penrith to Silistra | 1,517.56 mi (2,442.28 km) |
| Penrith to Sliven | 1,547.23 mi (2,490.02 km) |
