| Cities | Distance |
|---|---|
| Kassel to Popovo | 954.05 mi (1,535.40 km) |
| Kassel to Provadia | 1,007.40 mi (1,621.25 km) |
| Kassel to Radnevo | 992.19 mi (1,596.78 km) |
| Kassel to Radomir | 874.74 mi (1,407.75 km) |
| Kassel to Rakitovo | 942.52 mi (1,516.85 km) |
| Kassel to Rakovski | 957.92 mi (1,541.62 km) |
| Kassel to Razgrad | 956.60 mi (1,539.51 km) |
| Kassel to Razlog | 926.84 mi (1,491.60 km) |
| Kassel to Ruse | 922.19 mi (1,484.12 km) |
| Kassel to Samokov | 906.27 mi (1,458.50 km) |
| Kassel to Sandanski | 937.41 mi (1,508.62 km) |
| Kassel to Sevlievo | 927.39 mi (1,492.50 km) |
| Kassel to Shumen | 983.72 mi (1,583.15 km) |
| Kassel to Silistra | 960.23 mi (1,545.34 km) |
| Kassel to Sliven | 988.62 mi (1,591.03 km) |