| Porta Westfalica to Popovo | 1,005.85 mi (1,618.75 km) |
| Porta Westfalica to Provadia | 1,057.83 mi (1,702.41 km) |
| Porta Westfalica to Radnevo | 1,046.56 mi (1,684.27 km) |
| Porta Westfalica to Radomir | 932.89 mi (1,501.34 km) |
| Porta Westfalica to Rakitovo | 1,000.01 mi (1,609.37 km) |
| Porta Westfalica to Rakovski | 1,013.66 mi (1,631.33 km) |
| Porta Westfalica to Razgrad | 1,007.57 mi (1,621.53 km) |
| Porta Westfalica to Razlog | 985.32 mi (1,585.72 km) |
| Porta Westfalica to Ruse | 973.32 mi (1,566.40 km) |
| Porta Westfalica to Samokov | 963.92 mi (1,551.28 km) |
| Porta Westfalica to Sandanski | 996.60 mi (1,603.87 km) |
| Porta Westfalica to Sevlievo | 981.53 mi (1,579.62 km) |
| Porta Westfalica to Shumen | 1,034.65 mi (1,665.11 km) |
| Porta Westfalica to Silistra | 1,008.69 mi (1,623.33 km) |
| Porta Westfalica to Sliven | 1,041.68 mi (1,676.42 km) |
