| Piedras Blancas to Red Bank (New Jersey) | 3,405.65 mi (5,480.86 km) |
| Piedras Blancas to Red Bank (Tennessee) | 4,117.13 mi (6,625.88 km) |
| Piedras Blancas to Red Bluff (California) | 5,423.21 mi (8,727.81 km) |
| Piedras Blancas to Red Hill (South Carolina) | 3,870.72 mi (6,229.32 km) |
| Piedras Blancas to Red Oak (Texas) | 4,752.74 mi (7,648.80 km) |
| Piedras Blancas to Red Wing (Minnesota) | 4,080.98 mi (6,567.70 km) |
| Piedras Blancas to Redan (Georgia) | 4,117.68 mi (6,626.77 km) |
| Piedras Blancas to Redding (California) | 5,407.03 mi (8,701.77 km) |
| Piedras Blancas to Redland (Maryland) | 3,589.43 mi (5,776.63 km) |
| Piedras Blancas to Redlands (California) | 5,547.01 mi (8,927.04 km) |
| Piedras Blancas to Redmond (Oregon) | 5,177.38 mi (8,332.19 km) |
| Piedras Blancas to Redmond (Washington) | 5,034.88 mi (8,102.85 km) |
| Piedras Blancas to Redondo Beach (California) | 5,603.88 mi (9,018.58 km) |
| Piedras Blancas to Redwood City (California) | 5,561.12 mi (8,949.75 km) |
| Piedras Blancas to Reedley (California) | 5,505.37 mi (8,860.03 km) |
