| Dudelange to Popovo | 1,045.01 mi (1,681.77 km) |
| Dudelange to Provadia | 1,102.76 mi (1,774.73 km) |
| Dudelange to Radnevo | 1,071.38 mi (1,724.22 km) |
| Dudelange to Radomir | 937.34 mi (1,508.51 km) |
| Dudelange to Rakitovo | 1,007.20 mi (1,620.93 km) |
| Dudelange to Rakovski | 1,031.24 mi (1,659.61 km) |
| Dudelange to Razgrad | 1,050.81 mi (1,691.12 km) |
| Dudelange to Razlog | 986.29 mi (1,587.29 km) |
| Dudelange to Ruse | 1,016.45 mi (1,635.82 km) |
| Dudelange to Samokov | 970.90 mi (1,562.52 km) |
| Dudelange to Sandanski | 992.48 mi (1,597.24 km) |
| Dudelange to Sevlievo | 1,008.93 mi (1,623.71 km) |
| Dudelange to Shumen | 1,077.59 mi (1,734.21 km) |
| Dudelange to Silistra | 1,063.68 mi (1,711.82 km) |
| Dudelange to Sliven | 1,073.66 mi (1,727.89 km) |
