| Cities | Distance |
|---|
| Karlsruhe to Popovo | 935.33 mi (1,505.27 km) |
| Karlsruhe to Provadia | 993.12 mi (1,598.28 km) |
| Karlsruhe to Radnevo | 961.94 mi (1,548.09 km) |
| Karlsruhe to Radomir | 828.82 mi (1,333.86 km) |
| Karlsruhe to Rakitovo | 898.61 mi (1,446.17 km) |
| Karlsruhe to Rakovski | 922.05 mi (1,483.90 km) |
| Karlsruhe to Razgrad | 941.17 mi (1,514.66 km) |
| Karlsruhe to Razlog | 878.16 mi (1,413.26 km) |
| Karlsruhe to Ruse | 906.82 mi (1,459.38 km) |
| Karlsruhe to Samokov | 862.26 mi (1,387.68 km) |
| Karlsruhe to Sandanski | 884.82 mi (1,423.99 km) |
| Karlsruhe to Sevlievo | 899.37 mi (1,447.39 km) |
| Karlsruhe to Shumen | 967.93 mi (1,557.74 km) |
| Karlsruhe to Silistra | 954.33 mi (1,535.84 km) |
| Karlsruhe to Sliven | 964.04 mi (1,551.48 km) |
