| Gross-Enzersdorf to Provadia | 628.40 mi (1,011.31 km) |
| Gross-Enzersdorf to Radnevo | 611.17 mi (983.58 km) |
| Gross-Enzersdorf to Radomir | 498.51 mi (802.28 km) |
| Gross-Enzersdorf to Rakitovo | 564.71 mi (908.81 km) |
| Gross-Enzersdorf to Rakovski | 577.65 mi (929.64 km) |
| Gross-Enzersdorf to Razgrad | 577.12 mi (928.79 km) |
| Gross-Enzersdorf to Razlog | 551.34 mi (887.30 km) |
| Gross-Enzersdorf to Ruse | 542.62 mi (873.26 km) |
| Gross-Enzersdorf to Samokov | 528.82 mi (851.06 km) |
| Gross-Enzersdorf to Sandanski | 563.95 mi (907.60 km) |
| Gross-Enzersdorf to Sevlievo | 546.32 mi (879.22 km) |
| Gross-Enzersdorf to Shumen | 604.23 mi (972.41 km) |
| Gross-Enzersdorf to Silistra | 584.34 mi (940.41 km) |
| Gross-Enzersdorf to Sliven | 607.65 mi (977.92 km) |
| Gross-Enzersdorf to Smolyan | 606.06 mi (975.36 km) |
