| Eckernforde to Popovo | 1,065.02 mi (1,713.99 km) |
| Eckernforde to Provadia | 1,111.78 mi (1,789.23 km) |
| Eckernforde to Radnevo | 1,114.04 mi (1,792.88 km) |
| Eckernforde to Radomir | 1,015.78 mi (1,634.73 km) |
| Eckernforde to Rakitovo | 1,079.53 mi (1,737.34 km) |
| Eckernforde to Rakovski | 1,086.51 mi (1,748.57 km) |
| Eckernforde to Razgrad | 1,063.96 mi (1,712.28 km) |
| Eckernforde to Razlog | 1,068.88 mi (1,720.19 km) |
| Eckernforde to Ruse | 1,030.73 mi (1,658.80 km) |
| Eckernforde to Samokov | 1,044.48 mi (1,680.92 km) |
| Eckernforde to Sandanski | 1,082.83 mi (1,742.65 km) |
| Eckernforde to Sevlievo | 1,049.03 mi (1,688.24 km) |
| Eckernforde to Shumen | 1,090.54 mi (1,755.05 km) |
| Eckernforde to Silistra | 1,056.97 mi (1,701.03 km) |
| Eckernforde to Sliven | 1,104.67 mi (1,777.79 km) |
