| Rotterdam to Popovo | 1,165.67 mi (1,875.97 km) |
| Rotterdam to Provadia | 1,220.41 mi (1,964.06 km) |
| Rotterdam to Radnevo | 1,200.14 mi (1,931.44 km) |
| Rotterdam to Radomir | 1,075.67 mi (1,731.12 km) |
| Rotterdam to Rakitovo | 1,144.66 mi (1,842.16 km) |
| Rotterdam to Rakovski | 1,163.58 mi (1,872.61 km) |
| Rotterdam to Razgrad | 1,169.16 mi (1,881.58 km) |
| Rotterdam to Razlog | 1,126.66 mi (1,813.18 km) |
| Rotterdam to Ruse | 1,134.65 mi (1,826.05 km) |
| Rotterdam to Samokov | 1,108.22 mi (1,783.51 km) |
| Rotterdam to Sandanski | 1,135.30 mi (1,827.09 km) |
| Rotterdam to Sevlievo | 1,135.91 mi (1,828.07 km) |
| Rotterdam to Shumen | 1,196.27 mi (1,925.20 km) |
| Rotterdam to Silistra | 1,175.10 mi (1,891.14 km) |
| Rotterdam to Sliven | 1,198.53 mi (1,928.85 km) |
