| Merksplas to Provadia | 1,192.64 mi (1,919.37 km) |
| Merksplas to Radnevo | 1,170.01 mi (1,882.95 km) |
| Merksplas to Radomir | 1,043.42 mi (1,679.21 km) |
| Merksplas to Rakitovo | 1,112.67 mi (1,790.66 km) |
| Merksplas to Rakovski | 1,132.67 mi (1,822.85 km) |
| Merksplas to Razgrad | 1,141.18 mi (1,836.55 km) |
| Merksplas to Razlog | 1,094.04 mi (1,760.69 km) |
| Merksplas to Ruse | 1,106.66 mi (1,780.99 km) |
| Merksplas to Samokov | 1,076.22 mi (1,732.00 km) |
| Merksplas to Sandanski | 1,102.19 mi (1,773.80 km) |
| Merksplas to Sevlievo | 1,106.08 mi (1,780.07 km) |
| Merksplas to Shumen | 1,168.25 mi (1,880.12 km) |
| Merksplas to Silistra | 1,148.59 mi (1,848.47 km) |
| Merksplas to Sliven | 1,169.22 mi (1,881.67 km) |
| Merksplas to Smolyan | 1,154.76 mi (1,858.41 km) |
