| Groesbeek to Popovo | 1,105.72 mi (1,779.48 km) |
| Groesbeek to Provadia | 1,160.10 mi (1,867.00 km) |
| Groesbeek to Radnevo | 1,141.16 mi (1,836.52 km) |
| Groesbeek to Radomir | 1,018.43 mi (1,639.01 km) |
| Groesbeek to Rakitovo | 1,087.17 mi (1,749.63 km) |
| Groesbeek to Rakovski | 1,105.18 mi (1,778.62 km) |
| Groesbeek to Razgrad | 1,108.96 mi (1,784.70 km) |
| Groesbeek to Razlog | 1,069.74 mi (1,721.59 km) |
| Groesbeek to Ruse | 1,074.47 mi (1,729.19 km) |
| Groesbeek to Samokov | 1,050.75 mi (1,691.02 km) |
| Groesbeek to Sandanski | 1,078.89 mi (1,736.31 km) |
| Groesbeek to Sevlievo | 1,076.76 mi (1,732.88 km) |
| Groesbeek to Shumen | 1,136.07 mi (1,828.33 km) |
| Groesbeek to Silistra | 1,114.28 mi (1,793.26 km) |
| Groesbeek to Sliven | 1,139.04 mi (1,833.10 km) |
