| Allendale to Popovo | 5,147.72 mi (8,284.45 km) |
| Allendale to Provadia | 5,198.14 mi (8,365.59 km) |
| Allendale to Radnevo | 5,188.65 mi (8,350.33 km) |
| Allendale to Radomir | 5,068.12 mi (8,156.36 km) |
| Allendale to Rakitovo | 5,136.98 mi (8,267.17 km) |
| Allendale to Rakovski | 5,154.32 mi (8,295.07 km) |
| Allendale to Razgrad | 5,148.68 mi (8,286.00 km) |
| Allendale to Razlog | 5,119.13 mi (8,238.44 km) |
| Allendale to Ruse | 5,114.66 mi (8,231.26 km) |
| Allendale to Samokov | 5,100.56 mi (8,208.56 km) |
| Allendale to Sandanski | 5,127.47 mi (8,251.87 km) |
| Allendale to Sevlievo | 5,123.73 mi (8,245.85 km) |
| Allendale to Shumen | 5,175.65 mi (8,329.41 km) |
| Allendale to Silistra | 5,145.80 mi (8,281.37 km) |
| Allendale to Sliven | 5,184.08 mi (8,342.96 km) |
