| Bayou Blue to Popovo | 6,006.93 mi (9,667.22 km) |
| Bayou Blue to Provadia | 6,060.85 mi (9,753.99 km) |
| Bayou Blue to Radnevo | 6,040.78 mi (9,721.69 km) |
| Bayou Blue to Radomir | 5,910.19 mi (9,511.53 km) |
| Bayou Blue to Rakitovo | 5,980.01 mi (9,623.89 km) |
| Bayou Blue to Rakovski | 6,002.63 mi (9,660.30 km) |
| Bayou Blue to Razgrad | 6,009.95 mi (9,672.08 km) |
| Bayou Blue to Razlog | 5,959.09 mi (9,590.23 km) |
| Bayou Blue to Ruse | 5,975.50 mi (9,616.63 km) |
| Bayou Blue to Samokov | 5,943.67 mi (9,565.42 km) |
| Bayou Blue to Sandanski | 5,964.73 mi (9,599.30 km) |
| Bayou Blue to Sevlievo | 5,976.93 mi (9,618.94 km) |
| Bayou Blue to Shumen | 6,037.07 mi (9,715.73 km) |
| Bayou Blue to Silistra | 6,012.90 mi (9,676.83 km) |
| Bayou Blue to Sliven | 6,039.92 mi (9,720.31 km) |
