| National City to Red Bank (New Jersey) | 2,423.27 mi (3,899.87 km) |
| National City to Red Bank (Tennessee) | 1,824.13 mi (2,935.66 km) |
| National City to Red Bluff (California) | 592.07 mi (952.85 km) |
| National City to Red Hill (South Carolina) | 2,190.20 mi (3,524.79 km) |
| National City to Red Oak (Texas) | 1,180.62 mi (1,900.02 km) |
| National City to Red Wing (Minnesota) | 1,548.31 mi (2,491.77 km) |
| National City to Redan (Georgia) | 1,897.37 mi (3,053.52 km) |
| National City to Redding (California) | 619.03 mi (996.23 km) |
| National City to Redland (Maryland) | 2,261.51 mi (3,639.56 km) |
| National City to Redlands (California) | 95.84 mi (154.24 km) |
| National City to Redmond (Oregon) | 830.79 mi (1,337.02 km) |
| National City to Redmond (Washington) | 1,069.86 mi (1,721.78 km) |
| National City to Redondo Beach (California) | 110.63 mi (178.04 km) |
| National City to Redwood City (California) | 442.25 mi (711.73 km) |
| National City to Reedley (California) | 302.78 mi (487.27 km) |
