| Harlau to Red Bank (New Jersey) | 4,681.31 mi (7,533.85 km) |
| Harlau to Red Bank (Tennessee) | 5,362.99 mi (8,630.91 km) |
| Harlau to Red Bluff (California) | 6,094.58 mi (9,808.27 km) |
| Harlau to Red Hill (South Carolina) | 5,196.96 mi (8,363.70 km) |
| Harlau to Red Oak (Texas) | 5,903.64 mi (9,501.00 km) |
| Harlau to Red Wing (Minnesota) | 5,096.86 mi (8,202.60 km) |
| Harlau to Redan (Georgia) | 5,394.10 mi (8,680.97 km) |
| Harlau to Redding (California) | 6,071.15 mi (9,770.57 km) |
| Harlau to Redland (Maryland) | 4,856.31 mi (7,815.48 km) |
| Harlau to Redlands (California) | 6,383.11 mi (10,272.63 km) |
| Harlau to Redmond (Oregon) | 5,811.19 mi (9,352.20 km) |
| Harlau to Redmond (Washington) | 5,606.67 mi (9,023.06 km) |
| Harlau to Redondo Beach (California) | 6,422.46 mi (10,335.95 km) |
| Harlau to Redwood City (California) | 6,267.36 mi (10,086.34 km) |
| Harlau to Reedley (California) | 6,270.27 mi (10,091.03 km) |
