| Bad Neuenahr-Ahrweiler to Popovo | 1,025.51 mi (1,650.39 km) |
| Bad Neuenahr-Ahrweiler to Provadia | 1,081.40 mi (1,740.35 km) |
| Bad Neuenahr-Ahrweiler to Radnevo | 1,057.45 mi (1,701.80 km) |
| Bad Neuenahr-Ahrweiler to Radomir | 930.35 mi (1,497.26 km) |
| Bad Neuenahr-Ahrweiler to Rakitovo | 999.62 mi (1,608.74 km) |
| Bad Neuenahr-Ahrweiler to Rakovski | 1,019.84 mi (1,641.27 km) |
| Bad Neuenahr-Ahrweiler to Razgrad | 1,029.81 mi (1,657.32 km) |
| Bad Neuenahr-Ahrweiler to Razlog | 980.97 mi (1,578.72 km) |
| Bad Neuenahr-Ahrweiler to Ruse | 995.29 mi (1,601.77 km) |
| Bad Neuenahr-Ahrweiler to Samokov | 963.17 mi (1,550.08 km) |
| Bad Neuenahr-Ahrweiler to Sandanski | 989.15 mi (1,591.89 km) |
| Bad Neuenahr-Ahrweiler to Sevlievo | 993.66 mi (1,599.14 km) |
| Bad Neuenahr-Ahrweiler to Shumen | 1,056.85 mi (1,700.83 km) |
| Bad Neuenahr-Ahrweiler to Silistra | 1,038.35 mi (1,671.06 km) |
| Bad Neuenahr-Ahrweiler to Sliven | 1,057.03 mi (1,701.13 km) |
