| Jefferson Hills to Popovo | 5,055.72 mi (8,136.39 km) |
| Jefferson Hills to Provadia | 5,109.16 mi (8,222.39 km) |
| Jefferson Hills to Radnevo | 5,090.82 mi (8,192.88 km) |
| Jefferson Hills to Radomir | 4,962.16 mi (7,985.83 km) |
| Jefferson Hills to Rakitovo | 5,031.85 mi (8,097.98 km) |
| Jefferson Hills to Rakovski | 5,053.38 mi (8,132.62 km) |
| Jefferson Hills to Razgrad | 5,058.43 mi (8,140.76 km) |
| Jefferson Hills to Razlog | 5,011.61 mi (8,065.40 km) |
| Jefferson Hills to Ruse | 5,024.01 mi (8,085.37 km) |
| Jefferson Hills to Samokov | 4,995.45 mi (8,039.41 km) |
| Jefferson Hills to Sandanski | 5,017.89 mi (8,075.52 km) |
| Jefferson Hills to Sevlievo | 5,026.71 mi (8,089.71 km) |
| Jefferson Hills to Shumen | 5,085.55 mi (8,184.40 km) |
| Jefferson Hills to Silistra | 5,060.61 mi (8,144.26 km) |
| Jefferson Hills to Sliven | 5,089.29 mi (8,190.42 km) |
