| Crest Hill to Popovo | 5,294.61 mi (8,520.85 km) |
| Crest Hill to Provadia | 5,344.91 mi (8,601.80 km) |
| Crest Hill to Radnevo | 5,335.73 mi (8,587.02 km) |
| Crest Hill to Radomir | 5,215.41 mi (8,393.39 km) |
| Crest Hill to Rakitovo | 5,284.25 mi (8,504.18 km) |
| Crest Hill to Rakovski | 5,301.48 mi (8,531.91 km) |
| Crest Hill to Razgrad | 5,295.51 mi (8,522.30 km) |
| Crest Hill to Razlog | 5,266.44 mi (8,475.52 km) |
| Crest Hill to Ruse | 5,261.51 mi (8,467.59 km) |
| Crest Hill to Samokov | 5,247.83 mi (8,445.56 km) |
| Crest Hill to Sandanski | 5,274.82 mi (8,489.00 km) |
| Crest Hill to Sevlievo | 5,270.79 mi (8,482.52 km) |
| Crest Hill to Shumen | 5,322.47 mi (8,565.69 km) |
| Crest Hill to Silistra | 5,292.42 mi (8,517.33 km) |
| Crest Hill to Sliven | 5,331.06 mi (8,579.51 km) |
