| Ostrhauderfehn to Popovo | 1,085.08 mi (1,746.26 km) |
| Ostrhauderfehn to Provadia | 1,136.22 mi (1,828.57 km) |
| Ostrhauderfehn to Radnevo | 1,127.12 mi (1,813.93 km) |
| Ostrhauderfehn to Radomir | 1,015.12 mi (1,633.67 km) |
| Ostrhauderfehn to Rakitovo | 1,081.98 mi (1,741.28 km) |
| Ostrhauderfehn to Rakovski | 1,094.90 mi (1,762.07 km) |
| Ostrhauderfehn to Razgrad | 1,086.33 mi (1,748.27 km) |
| Ostrhauderfehn to Razlog | 1,067.65 mi (1,718.21 km) |
| Ostrhauderfehn to Ruse | 1,052.20 mi (1,693.34 km) |
| Ostrhauderfehn to Samokov | 1,045.96 mi (1,683.31 km) |
| Ostrhauderfehn to Sandanski | 1,079.14 mi (1,736.71 km) |
| Ostrhauderfehn to Sevlievo | 1,062.02 mi (1,709.15 km) |
| Ostrhauderfehn to Shumen | 1,113.36 mi (1,791.78 km) |
| Ostrhauderfehn to Silistra | 1,085.93 mi (1,747.63 km) |
| Ostrhauderfehn to Sliven | 1,121.58 mi (1,805.00 km) |
