| Cities | Distance |
|---|---|
| Langenthal to Popovo | 933.33 mi (1,502.05 km) |
| Langenthal to Provadia | 993.39 mi (1,598.70 km) |
| Langenthal to Radnevo | 950.33 mi (1,529.41 km) |
| Langenthal to Radomir | 807.74 mi (1,299.94 km) |
| Langenthal to Rakitovo | 877.44 mi (1,412.10 km) |
| Langenthal to Rakovski | 906.83 mi (1,459.41 km) |
| Langenthal to Razgrad | 941.58 mi (1,515.33 km) |
| Langenthal to Razlog | 853.59 mi (1,373.71 km) |
| Langenthal to Ruse | 908.04 mi (1,461.35 km) |
| Langenthal to Samokov | 841.88 mi (1,354.87 km) |
| Langenthal to Sandanski | 856.90 mi (1,379.05 km) |
| Langenthal to Sevlievo | 890.88 mi (1,433.73 km) |
| Langenthal to Shumen | 967.52 mi (1,557.08 km) |
| Langenthal to Silistra | 961.79 mi (1,547.85 km) |
| Langenthal to Sliven | 956.86 mi (1,539.92 km) |