| North Aurora to Popovo | 5,290.68 mi (8,514.53 km) |
| North Aurora to Provadia | 5,340.80 mi (8,595.19 km) |
| North Aurora to Radnevo | 5,332.12 mi (8,581.22 km) |
| North Aurora to Radomir | 5,212.29 mi (8,388.38 km) |
| North Aurora to Rakitovo | 5,281.07 mi (8,499.05 km) |
| North Aurora to Rakovski | 5,298.06 mi (8,526.40 km) |
| North Aurora to Razgrad | 5,291.49 mi (8,515.82 km) |
| North Aurora to Razlog | 5,263.40 mi (8,470.63 km) |
| North Aurora to Ruse | 5,257.52 mi (8,461.16 km) |
| North Aurora to Samokov | 5,244.65 mi (8,440.45 km) |
| North Aurora to Sandanski | 5,271.89 mi (8,484.29 km) |
| North Aurora to Sevlievo | 5,267.16 mi (8,476.67 km) |
| North Aurora to Shumen | 5,318.43 mi (8,559.19 km) |
| North Aurora to Silistra | 5,288.12 mi (8,510.40 km) |
| North Aurora to Sliven | 5,327.28 mi (8,573.43 km) |
