| Dupnitsa to Red Bank (New Jersey) | 4,739.76 mi (7,627.91 km) |
| Dupnitsa to Red Bank (Tennessee) | 5,439.03 mi (8,753.27 km) |
| Dupnitsa to Red Bluff (California) | 6,342.55 mi (10,207.34 km) |
| Dupnitsa to Red Hill (South Carolina) | 5,239.86 mi (8,432.74 km) |
| Dupnitsa to Red Oak (Texas) | 6,018.50 mi (9,685.84 km) |
| Dupnitsa to Red Wing (Minnesota) | 5,245.37 mi (8,441.60 km) |
| Dupnitsa to Redan (Georgia) | 5,458.72 mi (8,784.96 km) |
| Dupnitsa to Redding (California) | 6,320.43 mi (10,171.76 km) |
| Dupnitsa to Redland (Maryland) | 4,919.78 mi (7,917.63 km) |
| Dupnitsa to Redlands (California) | 6,595.44 mi (10,614.34 km) |
| Dupnitsa to Redmond (Oregon) | 6,063.95 mi (9,758.98 km) |
| Dupnitsa to Redmond (Washington) | 5,869.90 mi (9,446.69 km) |
| Dupnitsa to Redondo Beach (California) | 6,639.66 mi (10,685.50 km) |
| Dupnitsa to Redwood City (California) | 6,509.55 mi (10,476.11 km) |
| Dupnitsa to Reedley (California) | 6,498.84 mi (10,458.87 km) |
