| Cities | Distance |
|---|---|
| Trossingen to Popovo | 907.06 mi (1,459.77 km) |
| Trossingen to Provadia | 966.05 mi (1,554.71 km) |
| Trossingen to Radnevo | 929.29 mi (1,495.54 km) |
| Trossingen to Radomir | 791.63 mi (1,274.00 km) |
| Trossingen to Rakitovo | 861.56 mi (1,386.55 km) |
| Trossingen to Rakovski | 887.69 mi (1,428.59 km) |
| Trossingen to Razgrad | 914.05 mi (1,471.02 km) |
| Trossingen to Razlog | 839.59 mi (1,351.19 km) |
| Trossingen to Ruse | 880.00 mi (1,416.23 km) |
| Trossingen to Samokov | 825.46 mi (1,328.46 km) |
| Trossingen to Sandanski | 844.85 mi (1,359.66 km) |
| Trossingen to Sevlievo | 867.99 mi (1,396.90 km) |
| Trossingen to Shumen | 940.49 mi (1,513.57 km) |
| Trossingen to Silistra | 930.64 mi (1,497.72 km) |
| Trossingen to Sliven | 933.42 mi (1,502.20 km) |