| Louvain-la-Neuve to Provadia | 1,192.76 mi (1,919.56 km) |
| Louvain-la-Neuve to Radnevo | 1,166.00 mi (1,876.50 km) |
| Louvain-la-Neuve to Radomir | 1,035.54 mi (1,666.54 km) |
| Louvain-la-Neuve to Rakitovo | 1,105.17 mi (1,778.60 km) |
| Louvain-la-Neuve to Rakovski | 1,127.24 mi (1,814.12 km) |
| Louvain-la-Neuve to Razgrad | 1,141.01 mi (1,836.29 km) |
| Louvain-la-Neuve to Razlog | 1,085.34 mi (1,746.68 km) |
| Louvain-la-Neuve to Ruse | 1,106.52 mi (1,780.77 km) |
| Louvain-la-Neuve to Samokov | 1,068.77 mi (1,720.01 km) |
| Louvain-la-Neuve to Sandanski | 1,092.44 mi (1,758.11 km) |
| Louvain-la-Neuve to Sevlievo | 1,102.71 mi (1,774.64 km) |
| Louvain-la-Neuve to Shumen | 1,167.99 mi (1,879.69 km) |
| Louvain-la-Neuve to Silistra | 1,150.86 mi (1,852.14 km) |
| Louvain-la-Neuve to Sliven | 1,166.68 mi (1,877.59 km) |
| Louvain-la-Neuve to Smolyan | 1,147.27 mi (1,846.36 km) |
