| Abbots Langley to Popovo | 1,360.55 mi (2,189.59 km) |
| Abbots Langley to Provadia | 1,416.90 mi (2,280.28 km) |
| Abbots Langley to Radnevo | 1,390.50 mi (2,237.80 km) |
| Abbots Langley to Radomir | 1,259.31 mi (2,026.66 km) |
| Abbots Langley to Rakitovo | 1,329.03 mi (2,138.88 km) |
| Abbots Langley to Rakovski | 1,351.59 mi (2,175.18 km) |
| Abbots Langley to Razgrad | 1,365.21 mi (2,197.09 km) |
| Abbots Langley to Razlog | 1,308.78 mi (2,106.27 km) |
| Abbots Langley to Ruse | 1,330.70 mi (2,141.56 km) |
| Abbots Langley to Samokov | 1,292.66 mi (2,080.33 km) |
| Abbots Langley to Sandanski | 1,315.41 mi (2,116.95 km) |
| Abbots Langley to Sevlievo | 1,327.24 mi (2,135.99 km) |
| Abbots Langley to Shumen | 1,392.21 mi (2,240.54 km) |
| Abbots Langley to Silistra | 1,374.30 mi (2,211.73 km) |
| Abbots Langley to Sliven | 1,391.20 mi (2,238.91 km) |
