| New Philadelphia to Popovo | 5,104.06 mi (8,214.20 km) |
| New Philadelphia to Provadia | 5,156.98 mi (8,299.36 km) |
| New Philadelphia to Radnevo | 5,140.26 mi (8,272.44 km) |
| New Philadelphia to Radomir | 5,013.00 mi (8,067.64 km) |
| New Philadelphia to Rakitovo | 5,082.58 mi (8,179.62 km) |
| New Philadelphia to Rakovski | 5,103.36 mi (8,213.06 km) |
| New Philadelphia to Razgrad | 5,106.46 mi (8,218.05 km) |
| New Philadelphia to Razlog | 5,062.75 mi (8,147.71 km) |
| New Philadelphia to Ruse | 5,072.09 mi (8,162.74 km) |
| New Philadelphia to Samokov | 5,046.15 mi (8,121.00 km) |
| New Philadelphia to Sandanski | 5,069.41 mi (8,158.43 km) |
| New Philadelphia to Sevlievo | 5,075.96 mi (8,168.97 km) |
| New Philadelphia to Shumen | 5,133.57 mi (8,261.68 km) |
| New Philadelphia to Silistra | 5,107.70 mi (8,220.04 km) |
| New Philadelphia to Sliven | 5,138.17 mi (8,269.08 km) |
