| Hellevoetsluis to Popovo | 1,177.70 mi (1,895.33 km) |
| Hellevoetsluis to Provadia | 1,232.72 mi (1,983.87 km) |
| Hellevoetsluis to Radnevo | 1,211.47 mi (1,949.67 km) |
| Hellevoetsluis to Radomir | 1,085.95 mi (1,747.67 km) |
| Hellevoetsluis to Rakitovo | 1,155.09 mi (1,858.93 km) |
| Hellevoetsluis to Rakovski | 1,174.54 mi (1,890.25 km) |
| Hellevoetsluis to Razgrad | 1,181.38 mi (1,901.25 km) |
| Hellevoetsluis to Razlog | 1,136.75 mi (1,829.43 km) |
| Hellevoetsluis to Ruse | 1,146.87 mi (1,845.71 km) |
| Hellevoetsluis to Samokov | 1,118.64 mi (1,800.28 km) |
| Hellevoetsluis to Sandanski | 1,145.12 mi (1,842.90 km) |
| Hellevoetsluis to Sevlievo | 1,147.37 mi (1,846.51 km) |
| Hellevoetsluis to Shumen | 1,208.48 mi (1,944.86 km) |
| Hellevoetsluis to Silistra | 1,187.87 mi (1,911.70 km) |
| Hellevoetsluis to Sliven | 1,210.21 mi (1,947.65 km) |
