| Tudela de Duero to Red Bank (New Jersey) | 3,523.00 mi (5,669.73 km) |
| Tudela de Duero to Red Bank (Tennessee) | 4,234.34 mi (6,814.51 km) |
| Tudela de Duero to Red Bluff (California) | 5,570.87 mi (8,965.45 km) |
| Tudela de Duero to Red Hill (South Carolina) | 3,979.53 mi (6,404.44 km) |
| Tudela de Duero to Red Oak (Texas) | 4,876.40 mi (7,847.80 km) |
| Tudela de Duero to Red Wing (Minnesota) | 4,217.20 mi (6,786.93 km) |
| Tudela de Duero to Redan (Georgia) | 4,231.51 mi (6,809.95 km) |
| Tudela de Duero to Redding (California) | 5,554.95 mi (8,939.82 km) |
| Tudela de Duero to Redland (Maryland) | 3,706.83 mi (5,965.57 km) |
| Tudela de Duero to Redlands (California) | 5,688.05 mi (9,154.03 km) |
| Tudela de Duero to Redmond (Oregon) | 5,326.62 mi (8,572.36 km) |
| Tudela de Duero to Redmond (Washington) | 5,185.82 mi (8,345.78 km) |
| Tudela de Duero to Redondo Beach (California) | 5,745.57 mi (9,246.59 km) |
| Tudela de Duero to Redwood City (California) | 5,707.34 mi (9,185.07 km) |
| Tudela de Duero to Reedley (California) | 5,649.57 mi (9,092.10 km) |
