| Provo to Popovo | 6,092.46 mi (9,804.87 km) |
| Provo to Provadia | 6,132.95 mi (9,870.04 km) |
| Provo to Radnevo | 6,146.91 mi (9,892.49 km) |
| Provo to Radomir | 6,051.68 mi (9,739.24 km) |
| Provo to Rakitovo | 6,115.87 mi (9,842.55 km) |
| Provo to Rakovski | 6,121.88 mi (9,852.22 km) |
| Provo to Razgrad | 6,088.84 mi (9,799.04 km) |
| Provo to Razlog | 6,104.72 mi (9,824.60 km) |
| Provo to Ruse | 6,057.23 mi (9,748.18 km) |
| Provo to Samokov | 6,080.75 mi (9,786.02 km) |
| Provo to Sandanski | 6,117.92 mi (9,845.85 km) |
| Provo to Sevlievo | 6,082.43 mi (9,788.72 km) |
| Provo to Shumen | 6,114.33 mi (9,840.06 km) |
| Provo to Silistra | 6,072.79 mi (9,773.21 km) |
| Provo to Sliven | 6,134.63 mi (9,872.73 km) |
