| Parkway to Red Bank (New Jersey) | 2,501.80 mi (4,026.25 km) |
| Parkway to Red Bank (Tennessee) | 2,000.93 mi (3,220.19 km) |
| Parkway to Red Bluff (California) | 123.12 mi (198.15 km) |
| Parkway to Red Hill (South Carolina) | 2,369.50 mi (3,813.34 km) |
| Parkway to Red Oak (Texas) | 1,442.40 mi (2,321.32 km) |
| Parkway to Red Wing (Minnesota) | 1,540.94 mi (2,479.90 km) |
| Parkway to Redan (Georgia) | 2,092.47 mi (3,367.50 km) |
| Parkway to Redding (California) | 151.10 mi (243.17 km) |
| Parkway to Redland (Maryland) | 2,361.39 mi (3,800.30 km) |
| Parkway to Redlands (California) | 388.88 mi (625.84 km) |
| Parkway to Redmond (Oregon) | 398.36 mi (641.09 km) |
| Parkway to Redmond (Washington) | 634.95 mi (1,021.85 km) |
| Parkway to Redondo Beach (California) | 363.63 mi (585.21 km) |
| Parkway to Redwood City (California) | 80.72 mi (129.91 km) |
| Parkway to Reedley (California) | 171.18 mi (275.48 km) |
