| Friedeburg to Popovo | 1,089.55 mi (1,753.46 km) |
| Friedeburg to Provadia | 1,139.92 mi (1,834.53 km) |
| Friedeburg to Radnevo | 1,132.93 mi (1,823.28 km) |
| Friedeburg to Radomir | 1,023.29 mi (1,646.82 km) |
| Friedeburg to Rakitovo | 1,089.67 mi (1,753.66 km) |
| Friedeburg to Rakovski | 1,101.53 mi (1,772.75 km) |
| Friedeburg to Razgrad | 1,090.37 mi (1,754.78 km) |
| Friedeburg to Razlog | 1,075.98 mi (1,731.63 km) |
| Friedeburg to Ruse | 1,056.36 mi (1,700.06 km) |
| Friedeburg to Samokov | 1,053.78 mi (1,695.90 km) |
| Friedeburg to Sandanski | 1,087.93 mi (1,750.85 km) |
| Friedeburg to Sevlievo | 1,067.77 mi (1,718.41 km) |
| Friedeburg to Shumen | 1,117.34 mi (1,798.19 km) |
| Friedeburg to Silistra | 1,088.72 mi (1,752.13 km) |
| Friedeburg to Sliven | 1,126.67 mi (1,813.20 km) |
