| Martinsburg to Ridgeland (Mississippi) | 835.25 mi (1,344.20 km) |
| Martinsburg to Ridgewood (New Jersey) | 229.45 mi (369.27 km) |
| Martinsburg to Rifle (Colorado) | 1,581.23 mi (2,544.75 km) |
| Martinsburg to Rincon (Georgia) | 527.37 mi (848.73 km) |
| Martinsburg to Ringwood (New Jersey) | 225.93 mi (363.60 km) |
| Martinsburg to Río Grande (Puerto Rico) | 1,627.25 mi (2,618.81 km) |
| Martinsburg to Rio Grande City (Texas) | 1,502.91 mi (2,418.71 km) |
| Martinsburg to Rio Linda (California) | 2,309.05 mi (3,716.06 km) |
| Martinsburg to Rio Rancho (New Mexico) | 1,596.10 mi (2,568.68 km) |
| Martinsburg to Rio Rico (Arizona) | 1,925.04 mi (3,098.05 km) |
| Martinsburg to Ripon (California) | 2,310.84 mi (3,718.94 km) |
| Martinsburg to River Edge (New Jersey) | 231.30 mi (372.25 km) |
| Martinsburg to River Falls (Wisconsin) | 836.24 mi (1,345.80 km) |
| Martinsburg to River Forest (Illinois) | 542.13 mi (872.47 km) |
| Martinsburg to River Grove (Illinois) | 543.57 mi (874.79 km) |
