| Plainview to Popovo | 4,779.35 mi (7,691.62 km) |
| Plainview to Provadia | 4,834.33 mi (7,780.10 km) |
| Plainview to Radnevo | 4,810.97 mi (7,742.52 km) |
| Plainview to Radomir | 4,678.23 mi (7,528.89 km) |
| Plainview to Rakitovo | 4,748.13 mi (7,641.38 km) |
| Plainview to Rakovski | 4,771.92 mi (7,679.66 km) |
| Plainview to Razgrad | 4,783.06 mi (7,697.60 km) |
| Plainview to Razlog | 4,726.64 mi (7,606.78 km) |
| Plainview to Ruse | 4,748.55 mi (7,642.06 km) |
| Plainview to Samokov | 4,711.88 mi (7,583.03 km) |
| Plainview to Sandanski | 4,731.77 mi (7,615.05 km) |
| Plainview to Sevlievo | 4,747.57 mi (7,640.48 km) |
| Plainview to Shumen | 4,810.16 mi (7,741.21 km) |
| Plainview to Silistra | 4,788.20 mi (7,705.86 km) |
| Plainview to Sliven | 4,811.19 mi (7,742.86 km) |
