| Guardiagrele to Marshall (Minnesota) | 5,055.87 mi (8,136.64 km) |
| Guardiagrele to Marshall (Missouri) | 5,211.06 mi (8,386.40 km) |
| Guardiagrele to Marshall (Texas) | 5,572.60 mi (8,968.23 km) |
| Guardiagrele to Marshalltown (Iowa) | 5,062.88 mi (8,147.91 km) |
| Guardiagrele to Marshfield (Wisconsin) | 4,839.85 mi (7,788.99 km) |
| Guardiagrele to Martha Lake (Washington) | 5,671.66 mi (9,127.65 km) |
| Guardiagrele to Martin (Tennessee) | 5,164.43 mi (8,311.34 km) |
| Guardiagrele to Martinez (California) | 6,253.00 mi (10,063.24 km) |
| Guardiagrele to Martinez (Georgia) | 4,999.67 mi (8,046.19 km) |
| Guardiagrele to Martinsburg (West Virginia) | 4,567.73 mi (7,351.05 km) |
| Guardiagrele to Martinsville (Indiana) | 4,925.81 mi (7,927.32 km) |
| Guardiagrele to Martinsville (New Jersey) | 4,374.91 mi (7,040.74 km) |
| Guardiagrele to Martinsville (Virginia) | 4,764.75 mi (7,668.13 km) |
| Guardiagrele to Maryland City (Maryland) | 4,531.23 mi (7,292.31 km) |
| Guardiagrele to Maryland Heights (Missouri) | 5,121.40 mi (8,242.10 km) |
