| Holsbeek to Provadia | 1,186.79 mi (1,909.96 km) |
| Holsbeek to Radnevo | 1,161.67 mi (1,869.53 km) |
| Holsbeek to Radomir | 1,032.75 mi (1,662.05 km) |
| Holsbeek to Rakitovo | 1,102.24 mi (1,773.89 km) |
| Holsbeek to Rakovski | 1,123.47 mi (1,808.06 km) |
| Holsbeek to Razgrad | 1,135.14 mi (1,826.84 km) |
| Holsbeek to Razlog | 1,082.90 mi (1,742.76 km) |
| Holsbeek to Ruse | 1,100.63 mi (1,771.30 km) |
| Holsbeek to Samokov | 1,065.81 mi (1,715.26 km) |
| Holsbeek to Sandanski | 1,090.44 mi (1,754.90 km) |
| Holsbeek to Sevlievo | 1,098.11 mi (1,767.23 km) |
| Holsbeek to Shumen | 1,162.16 mi (1,870.32 km) |
| Holsbeek to Silistra | 1,144.04 mi (1,841.16 km) |
| Holsbeek to Sliven | 1,161.76 mi (1,869.67 km) |
| Holsbeek to Smolyan | 1,144.35 mi (1,841.66 km) |
