| Zachary to Reading (Pennsylvania) | 1,084.23 mi (1,744.90 km) |
| Zachary to Red Bank (New Jersey) | 1,168.08 mi (1,879.84 km) |
| Zachary to Red Bank (Tennessee) | 458.42 mi (737.75 km) |
| Zachary to Red Bluff (California) | 1,857.53 mi (2,989.40 km) |
| Zachary to Red Hill (South Carolina) | 741.65 mi (1,193.57 km) |
| Zachary to Red Oak (Texas) | 354.88 mi (571.12 km) |
| Zachary to Red Wing (Minnesota) | 964.78 mi (1,552.66 km) |
| Zachary to Redan (Georgia) | 460.91 mi (741.76 km) |
| Zachary to Redding (California) | 1,869.25 mi (3,008.26 km) |
| Zachary to Redland (Maryland) | 984.64 mi (1,584.62 km) |
| Zachary to Redlands (California) | 1,531.64 mi (2,464.94 km) |
| Zachary to Redmond (Oregon) | 1,879.93 mi (3,025.46 km) |
| Zachary to Redmond (Washington) | 2,010.70 mi (3,235.92 km) |
| Zachary to Redondo Beach (California) | 1,600.48 mi (2,575.73 km) |
| Zachary to Redwood City (California) | 1,830.05 mi (2,945.19 km) |
