| Martinsburg to Petersburg (Virginia) | 158.94 mi (255.78 km) |
| Martinsburg to Pflugerville (Texas) | 1,269.64 mi (2,043.28 km) |
| Martinsburg to Pharr (Texas) | 1,484.12 mi (2,388.47 km) |
| Martinsburg to Phelan (California) | 2,193.25 mi (3,529.70 km) |
| Martinsburg to Phenix City (Alabama) | 623.45 mi (1,003.35 km) |
| Martinsburg to Philadelphia (Pennsylvania) | 155.79 mi (250.72 km) |
| Martinsburg to Phillipsburg (New Jersey) | 170.52 mi (274.43 km) |
| Martinsburg to Phoenix (Arizona) | 1,925.32 mi (3,098.51 km) |
| Martinsburg to Phoenixville (Pennsylvania) | 138.60 mi (223.06 km) |
| Martinsburg to Picayune (Mississippi) | 903.23 mi (1,453.61 km) |
| Martinsburg to Pickerington (Ohio) | 256.45 mi (412.71 km) |
| Martinsburg to Pico Rivera (California) | 2,234.54 mi (3,596.15 km) |
| Martinsburg to Piedmont (California) | 2,366.72 mi (3,808.86 km) |
| Martinsburg to Pierre (South Dakota) | 1,193.61 mi (1,920.93 km) |
| Martinsburg to Pike Creek Valley (Delaware) | 122.76 mi (197.56 km) |
