| Martinsburg to Red Bank (New Jersey) | 216.17 mi (347.89 km) |
| Martinsburg to Red Bank (Tennessee) | 501.76 mi (807.50 km) |
| Martinsburg to Red Bluff (California) | 2,324.86 mi (3,741.50 km) |
| Martinsburg to Red Hill (South Carolina) | 396.64 mi (638.33 km) |
| Martinsburg to Red Oak (Texas) | 1,152.59 mi (1,854.92 km) |
| Martinsburg to Red Wing (Minnesota) | 828.42 mi (1,333.22 km) |
| Martinsburg to Redan (Georgia) | 523.07 mi (841.80 km) |
| Martinsburg to Redding (California) | 2,324.95 mi (3,741.65 km) |
| Martinsburg to Redland (Maryland) | 49.77 mi (80.10 km) |
| Martinsburg to Redlands (California) | 2,184.11 mi (3,514.98 km) |
| Martinsburg to Redmond (Oregon) | 2,221.77 mi (3,575.60 km) |
| Martinsburg to Redmond (Washington) | 2,248.80 mi (3,619.09 km) |
| Martinsburg to Redondo Beach (California) | 2,253.25 mi (3,626.26 km) |
| Martinsburg to Redwood City (California) | 2,372.95 mi (3,818.89 km) |
| Martinsburg to Reedley (California) | 2,245.75 mi (3,614.18 km) |
