| Urbandale to Popovo | 5,484.77 mi (8,826.88 km) |
| Urbandale to Provadia | 5,532.95 mi (8,904.42 km) |
| Urbandale to Radnevo | 5,529.34 mi (8,898.61 km) |
| Urbandale to Radomir | 5,414.53 mi (8,713.84 km) |
| Urbandale to Rakitovo | 5,482.57 mi (8,823.35 km) |
| Urbandale to Rakovski | 5,497.16 mi (8,846.83 km) |
| Urbandale to Razgrad | 5,484.57 mi (8,826.57 km) |
| Urbandale to Razlog | 5,466.30 mi (8,797.16 km) |
| Urbandale to Ruse | 5,450.98 mi (8,772.51 km) |
| Urbandale to Samokov | 5,446.29 mi (8,764.96 km) |
| Urbandale to Sandanski | 5,475.89 mi (8,812.59 km) |
| Urbandale to Sevlievo | 5,464.19 mi (8,793.76 km) |
| Urbandale to Shumen | 5,511.32 mi (8,869.61 km) |
| Urbandale to Silistra | 5,478.31 mi (8,816.49 km) |
| Urbandale to Sliven | 5,522.80 mi (8,888.08 km) |
