| Tryavna to Red Bank (New Jersey) | 4,812.98 mi (7,745.75 km) |
| Tryavna to Red Bank (Tennessee) | 5,508.29 mi (8,864.74 km) |
| Tryavna to Red Bluff (California) | 6,355.90 mi (10,228.83 km) |
| Tryavna to Red Hill (South Carolina) | 5,317.64 mi (8,557.92 km) |
| Tryavna to Red Oak (Texas) | 6,077.34 mi (9,780.53 km) |
| Tryavna to Red Wing (Minnesota) | 5,293.13 mi (8,518.47 km) |
| Tryavna to Redan (Georgia) | 5,531.08 mi (8,901.41 km) |
| Tryavna to Redding (California) | 6,333.24 mi (10,192.36 km) |
| Tryavna to Redland (Maryland) | 4,991.88 mi (8,033.65 km) |
| Tryavna to Redlands (California) | 6,622.72 mi (10,658.24 km) |
| Tryavna to Redmond (Oregon) | 6,075.15 mi (9,777.00 km) |
| Tryavna to Redmond (Washington) | 5,876.62 mi (9,457.51 km) |
| Tryavna to Redondo Beach (California) | 6,665.17 mi (10,726.56 km) |
| Tryavna to Redwood City (California) | 6,525.34 mi (10,501.53 km) |
| Tryavna to Reedley (California) | 6,519.94 mi (10,492.83 km) |
