| Urk to Popovo | 1,144.20 mi (1,841.41 km) |
| Urk to Provadia | 1,197.27 mi (1,926.82 km) |
| Urk to Radnevo | 1,182.40 mi (1,902.89 km) |
| Urk to Radomir | 1,063.60 mi (1,711.70 km) |
| Urk to Rakitovo | 1,131.75 mi (1,821.37 km) |
| Urk to Rakovski | 1,147.85 mi (1,847.29 km) |
| Urk to Razgrad | 1,146.60 mi (1,845.27 km) |
| Urk to Razlog | 1,115.43 mi (1,795.11 km) |
| Urk to Ruse | 1,112.21 mi (1,789.93 km) |
| Urk to Samokov | 1,095.42 mi (1,762.92 km) |
| Urk to Sandanski | 1,125.43 mi (1,811.21 km) |
| Urk to Sevlievo | 1,117.63 mi (1,798.65 km) |
| Urk to Shumen | 1,173.71 mi (1,888.91 km) |
| Urk to Silistra | 1,149.42 mi (1,849.81 km) |
| Urk to Sliven | 1,178.88 mi (1,897.23 km) |
