| Gig Harbor to Marshall (Minnesota) | 1,297.85 mi (2,088.69 km) |
| Gig Harbor to Marshall (Missouri) | 1,573.65 mi (2,532.55 km) |
| Gig Harbor to Marshall (Texas) | 1,796.34 mi (2,890.93 km) |
| Gig Harbor to Marshalltown (Iowa) | 1,493.86 mi (2,404.13 km) |
| Gig Harbor to Marshfield (Wisconsin) | 1,555.75 mi (2,503.74 km) |
| Gig Harbor to Martha Lake (Washington) | 39.27 mi (63.20 km) |
| Gig Harbor to Martin (Tennessee) | 1,877.22 mi (3,021.09 km) |
| Gig Harbor to Martinez (California) | 645.56 mi (1,038.93 km) |
| Gig Harbor to Martinez (Georgia) | 2,301.45 mi (3,703.82 km) |
| Gig Harbor to Martinsburg (West Virginia) | 2,272.14 mi (3,656.65 km) |
| Gig Harbor to Martinsville (Indiana) | 1,877.92 mi (3,022.23 km) |
| Gig Harbor to Martinsville (New Jersey) | 2,393.55 mi (3,852.05 km) |
| Gig Harbor to Martinsville (Virginia) | 2,281.44 mi (3,671.63 km) |
| Gig Harbor to Maryland City (Maryland) | 2,338.92 mi (3,764.13 km) |
| Gig Harbor to Maryland Heights (Missouri) | 1,713.57 mi (2,757.72 km) |
