| Diepenbeek to Provadia | 1,159.68 mi (1,866.32 km) |
| Diepenbeek to Radnevo | 1,135.33 mi (1,827.14 km) |
| Diepenbeek to Radomir | 1,007.31 mi (1,621.11 km) |
| Diepenbeek to Rakitovo | 1,076.71 mi (1,732.79 km) |
| Diepenbeek to Rakovski | 1,097.45 mi (1,766.17 km) |
| Diepenbeek to Razgrad | 1,108.08 mi (1,783.28 km) |
| Diepenbeek to Razlog | 1,057.68 mi (1,702.17 km) |
| Diepenbeek to Ruse | 1,073.56 mi (1,727.73 km) |
| Diepenbeek to Samokov | 1,040.26 mi (1,674.14 km) |
| Diepenbeek to Sandanski | 1,065.50 mi (1,714.75 km) |
| Diepenbeek to Sevlievo | 1,071.64 mi (1,724.63 km) |
| Diepenbeek to Shumen | 1,135.11 mi (1,826.79 km) |
| Diepenbeek to Silistra | 1,116.60 mi (1,796.99 km) |
| Diepenbeek to Sliven | 1,135.12 mi (1,826.80 km) |
| Diepenbeek to Smolyan | 1,118.82 mi (1,800.56 km) |
