| Mill Creek East to Popovo | 5,849.78 mi (9,414.30 km) |
| Mill Creek East to Provadia | 5,881.52 mi (9,465.39 km) |
| Mill Creek East to Radnevo | 5,912.23 mi (9,514.82 km) |
| Mill Creek East to Radomir | 5,839.81 mi (9,398.26 km) |
| Mill Creek East to Rakitovo | 5,898.03 mi (9,491.96 km) |
| Mill Creek East to Rakovski | 5,895.15 mi (9,487.33 km) |
| Mill Creek East to Razgrad | 5,842.92 mi (9,403.27 km) |
| Mill Creek East to Razlog | 5,892.48 mi (9,483.03 km) |
| Mill Creek East to Ruse | 5,814.25 mi (9,357.14 km) |
| Mill Creek East to Samokov | 5,865.20 mi (9,439.13 km) |
| Mill Creek East to Sandanski | 5,909.00 mi (9,509.61 km) |
| Mill Creek East to Sevlievo | 5,850.46 mi (9,415.41 km) |
| Mill Creek East to Shumen | 5,866.39 mi (9,441.04 km) |
| Mill Creek East to Silistra | 5,817.93 mi (9,363.05 km) |
| Mill Creek East to Sliven | 5,894.67 mi (9,486.55 km) |
