| Hereford to Popovo | 1,461.66 mi (2,352.32 km) |
| Hereford to Provadia | 1,517.99 mi (2,442.96 km) |
| Hereford to Radnevo | 1,491.53 mi (2,400.39 km) |
| Hereford to Radomir | 1,359.92 mi (2,188.58 km) |
| Hereford to Rakitovo | 1,429.68 mi (2,300.85 km) |
| Hereford to Rakovski | 1,452.50 mi (2,337.58 km) |
| Hereford to Razgrad | 1,466.31 mi (2,359.79 km) |
| Hereford to Razlog | 1,409.22 mi (2,267.92 km) |
| Hereford to Ruse | 1,431.80 mi (2,304.26 km) |
| Hereford to Samokov | 1,393.32 mi (2,242.34 km) |
| Hereford to Sandanski | 1,415.64 mi (2,278.25 km) |
| Hereford to Sevlievo | 1,428.31 mi (2,298.65 km) |
| Hereford to Shumen | 1,493.31 mi (2,403.24 km) |
| Hereford to Silistra | 1,475.25 mi (2,374.18 km) |
| Hereford to Sliven | 1,492.30 mi (2,401.62 km) |
