| Johnstown to Popovo | 5,015.02 mi (8,070.90 km) |
| Johnstown to Provadia | 5,068.74 mi (8,157.35 km) |
| Johnstown to Radnevo | 5,049.53 mi (8,126.44 km) |
| Johnstown to Radomir | 4,920.15 mi (7,918.21 km) |
| Johnstown to Rakitovo | 4,989.88 mi (8,030.44 km) |
| Johnstown to Rakovski | 5,011.80 mi (8,065.72 km) |
| Johnstown to Razgrad | 5,017.91 mi (8,075.54 km) |
| Johnstown to Razlog | 4,969.42 mi (7,997.50 km) |
| Johnstown to Ruse | 4,983.47 mi (8,020.12 km) |
| Johnstown to Samokov | 4,953.50 mi (7,971.89 km) |
| Johnstown to Sandanski | 4,975.50 mi (8,007.30 km) |
| Johnstown to Sevlievo | 4,985.53 mi (8,023.44 km) |
| Johnstown to Shumen | 5,045.03 mi (8,119.19 km) |
| Johnstown to Silistra | 5,020.59 mi (8,079.87 km) |
| Johnstown to Sliven | 5,048.30 mi (8,124.46 km) |
