| Opmeer to Popovo | 1,169.77 mi (1,882.56 km) |
| Opmeer to Provadia | 1,223.08 mi (1,968.36 km) |
| Opmeer to Radnevo | 1,207.40 mi (1,943.12 km) |
| Opmeer to Radomir | 1,087.56 mi (1,750.26 km) |
| Opmeer to Rakitovo | 1,155.89 mi (1,860.23 km) |
| Opmeer to Rakovski | 1,172.51 mi (1,886.97 km) |
| Opmeer to Razgrad | 1,172.32 mi (1,886.67 km) |
| Opmeer to Razlog | 1,139.25 mi (1,833.44 km) |
| Opmeer to Ruse | 1,137.91 mi (1,831.29 km) |
| Opmeer to Samokov | 1,119.54 mi (1,801.72 km) |
| Opmeer to Sandanski | 1,148.99 mi (1,849.11 km) |
| Opmeer to Sevlievo | 1,142.70 mi (1,839.00 km) |
| Opmeer to Shumen | 1,199.44 mi (1,930.31 km) |
| Opmeer to Silistra | 1,175.55 mi (1,891.87 km) |
| Opmeer to Sliven | 1,204.19 mi (1,937.95 km) |
