| Cities | Distance |
|---|---|
| Neckargemund to Popovo | 927.22 mi (1,492.22 km) |
| Neckargemund to Provadia | 984.30 mi (1,584.08 km) |
| Neckargemund to Radnevo | 956.12 mi (1,538.72 km) |
| Neckargemund to Radomir | 825.80 mi (1,329.00 km) |
| Neckargemund to Rakitovo | 895.37 mi (1,440.95 km) |
| Neckargemund to Rakovski | 917.25 mi (1,476.17 km) |
| Neckargemund to Razgrad | 932.45 mi (1,500.63 km) |
| Neckargemund to Razlog | 875.84 mi (1,409.53 km) |
| Neckargemund to Ruse | 898.00 mi (1,445.19 km) |
| Neckargemund to Samokov | 858.94 mi (1,382.34 km) |
| Neckargemund to Sandanski | 883.34 mi (1,421.59 km) |
| Neckargemund to Sevlievo | 892.96 mi (1,437.08 km) |
| Neckargemund to Shumen | 959.34 mi (1,543.92 km) |
| Neckargemund to Silistra | 943.86 mi (1,519.00 km) |
| Neckargemund to Sliven | 957.12 mi (1,540.34 km) |