| Martinsburg to Portage (Michigan) | 440.57 mi (709.03 km) |
| Martinsburg to Portage (Wisconsin) | 657.45 mi (1,058.06 km) |
| Martinsburg to Portales (New Mexico) | 1,445.13 mi (2,325.71 km) |
| Martinsburg to Porterville (California) | 2,235.48 mi (3,597.66 km) |
| Martinsburg to Portland (Maine) | 493.28 mi (793.85 km) |
| Martinsburg to Portland (Oregon) | 2,283.80 mi (3,675.42 km) |
| Martinsburg to Portland (Tennessee) | 505.28 mi (813.16 km) |
| Martinsburg to Portland (Texas) | 1,364.85 mi (2,196.51 km) |
| Martinsburg to Portsmouth (New Hampshire) | 448.66 mi (722.04 km) |
| Martinsburg to Portsmouth (Ohio) | 270.67 mi (435.61 km) |
| Martinsburg to Portsmouth (Virginia) | 200.83 mi (323.21 km) |
| Martinsburg to Post Falls (Idaho) | 2,008.04 mi (3,231.62 km) |
| Martinsburg to Potomac (Maryland) | 51.95 mi (83.60 km) |
| Martinsburg to Potomac Park (California) | 2,247.72 mi (3,617.35 km) |
| Martinsburg to Pottstown (Pennsylvania) | 135.32 mi (217.78 km) |
