| Oostzaan to Popovo | 1,164.66 mi (1,874.34 km) |
| Oostzaan to Provadia | 1,218.44 mi (1,960.89 km) |
| Oostzaan to Radnevo | 1,201.32 mi (1,933.34 km) |
| Oostzaan to Radomir | 1,080.03 mi (1,738.14 km) |
| Oostzaan to Rakitovo | 1,148.58 mi (1,848.46 km) |
| Oostzaan to Rakovski | 1,165.91 mi (1,876.34 km) |
| Oostzaan to Razgrad | 1,167.51 mi (1,878.93 km) |
| Oostzaan to Razlog | 1,131.52 mi (1,821.00 km) |
| Oostzaan to Ruse | 1,133.06 mi (1,823.49 km) |
| Oostzaan to Samokov | 1,112.19 mi (1,789.90 km) |
| Oostzaan to Sandanski | 1,140.93 mi (1,836.15 km) |
| Oostzaan to Sevlievo | 1,136.75 mi (1,829.42 km) |
| Oostzaan to Shumen | 1,194.63 mi (1,922.58 km) |
| Oostzaan to Silistra | 1,171.60 mi (1,885.51 km) |
| Oostzaan to Sliven | 1,198.60 mi (1,928.97 km) |
