| Cities | Distance |
|---|---|
| Giessen to Popovo | 963.79 mi (1,551.07 km) |
| Giessen to Provadia | 1,018.95 mi (1,639.84 km) |
| Giessen to Radnevo | 997.80 mi (1,605.81 km) |
| Giessen to Radomir | 874.01 mi (1,406.58 km) |
| Giessen to Rakitovo | 942.82 mi (1,517.32 km) |
| Giessen to Rakovski | 961.31 mi (1,547.08 km) |
| Giessen to Razgrad | 967.56 mi (1,557.13 km) |
| Giessen to Razlog | 925.26 mi (1,489.06 km) |
| Giessen to Ruse | 933.04 mi (1,501.58 km) |
| Giessen to Samokov | 906.39 mi (1,458.70 km) |
| Giessen to Sandanski | 934.38 mi (1,503.74 km) |
| Giessen to Sevlievo | 933.60 mi (1,502.48 km) |
| Giessen to Shumen | 994.65 mi (1,600.73 km) |
| Giessen to Silistra | 974.66 mi (1,568.57 km) |
| Giessen to Sliven | 996.33 mi (1,603.43 km) |