| Zaltbommel to Popovo | 1,133.00 mi (1,823.39 km) |
| Zaltbommel to Provadia | 1,187.64 mi (1,911.32 km) |
| Zaltbommel to Radnevo | 1,167.79 mi (1,879.38 km) |
| Zaltbommel to Radomir | 1,043.95 mi (1,680.08 km) |
| Zaltbommel to Rakitovo | 1,112.86 mi (1,790.97 km) |
| Zaltbommel to Rakovski | 1,131.44 mi (1,820.88 km) |
| Zaltbommel to Razgrad | 1,136.42 mi (1,828.89 km) |
| Zaltbommel to Razlog | 1,095.07 mi (1,762.35 km) |
| Zaltbommel to Ruse | 1,101.91 mi (1,773.36 km) |
| Zaltbommel to Samokov | 1,076.42 mi (1,732.33 km) |
| Zaltbommel to Sandanski | 1,103.92 mi (1,776.58 km) |
| Zaltbommel to Sevlievo | 1,103.50 mi (1,775.92 km) |
| Zaltbommel to Shumen | 1,163.53 mi (1,872.51 km) |
| Zaltbommel to Silistra | 1,142.20 mi (1,838.19 km) |
| Zaltbommel to Sliven | 1,166.01 mi (1,876.51 km) |
