| Eupen to Provadia | 1,128.10 mi (1,815.50 km) |
| Eupen to Radnevo | 1,103.09 mi (1,775.25 km) |
| Eupen to Radomir | 974.65 mi (1,568.54 km) |
| Eupen to Rakitovo | 1,044.08 mi (1,680.28 km) |
| Eupen to Rakovski | 1,065.03 mi (1,713.99 km) |
| Eupen to Razgrad | 1,076.45 mi (1,732.38 km) |
| Eupen to Razlog | 1,024.95 mi (1,649.50 km) |
| Eupen to Ruse | 1,041.94 mi (1,676.83 km) |
| Eupen to Samokov | 1,007.64 mi (1,621.63 km) |
| Eupen to Sandanski | 1,032.71 mi (1,661.98 km) |
| Eupen to Sevlievo | 1,039.48 mi (1,672.88 km) |
| Eupen to Shumen | 1,103.46 mi (1,775.85 km) |
| Eupen to Silistra | 1,085.46 mi (1,746.88 km) |
| Eupen to Sliven | 1,103.09 mi (1,775.25 km) |
| Eupen to Smolyan | 1,086.19 mi (1,748.05 km) |
