| Glendora to Popovo | 6,623.22 mi (10,659.04 km) |
| Glendora to Provadia | 6,662.37 mi (10,722.05 km) |
| Glendora to Radnevo | 6,679.00 mi (10,748.81 km) |
| Glendora to Radomir | 6,586.69 mi (10,600.25 km) |
| Glendora to Rakitovo | 6,650.25 mi (10,702.54 km) |
| Glendora to Rakovski | 6,655.07 mi (10,710.30 km) |
| Glendora to Razgrad | 6,619.07 mi (10,652.36 km) |
| Glendora to Razlog | 6,639.78 mi (10,685.69 km) |
| Glendora to Ruse | 6,587.87 mi (10,602.15 km) |
| Glendora to Samokov | 6,615.35 mi (10,646.38 km) |
| Glendora to Sandanski | 6,653.41 mi (10,707.62 km) |
| Glendora to Sevlievo | 6,614.79 mi (10,645.48 km) |
| Glendora to Shumen | 6,644.29 mi (10,692.95 km) |
| Glendora to Silistra | 6,601.49 mi (10,624.07 km) |
| Glendora to Sliven | 6,665.90 mi (10,727.72 km) |
