| Gouda to Popovo | 1,159.82 mi (1,866.54 km) |
| Gouda to Provadia | 1,214.33 mi (1,954.28 km) |
| Gouda to Radnevo | 1,194.83 mi (1,922.89 km) |
| Gouda to Radomir | 1,071.15 mi (1,723.85 km) |
| Gouda to Rakitovo | 1,140.04 mi (1,834.72 km) |
| Gouda to Rakovski | 1,158.55 mi (1,864.51 km) |
| Gouda to Razgrad | 1,163.15 mi (1,871.91 km) |
| Gouda to Razlog | 1,122.28 mi (1,806.13 km) |
| Gouda to Ruse | 1,128.66 mi (1,816.40 km) |
| Gouda to Samokov | 1,103.61 mi (1,776.09 km) |
| Gouda to Sandanski | 1,131.13 mi (1,820.37 km) |
| Gouda to Sevlievo | 1,130.51 mi (1,819.38 km) |
| Gouda to Shumen | 1,190.26 mi (1,915.55 km) |
| Gouda to Silistra | 1,168.66 mi (1,880.78 km) |
| Gouda to Sliven | 1,192.94 mi (1,919.86 km) |
