| Oro Valley to Marrero (Louisiana) | 1,243.99 mi (2,002.01 km) |
| Oro Valley to Marshall (Minnesota) | 1,165.13 mi (1,875.10 km) |
| Oro Valley to Marshall (Missouri) | 1,096.07 mi (1,763.95 km) |
| Oro Valley to Marshall (Texas) | 968.07 mi (1,557.96 km) |
| Oro Valley to Marshalltown (Iowa) | 1,191.68 mi (1,917.82 km) |
| Oro Valley to Marshfield (Wisconsin) | 1,400.00 mi (2,253.08 km) |
| Oro Valley to Martha Lake (Washington) | 1,217.58 mi (1,959.51 km) |
| Oro Valley to Martin (Tennessee) | 1,287.33 mi (2,071.77 km) |
| Oro Valley to Martinez (California) | 736.73 mi (1,185.65 km) |
| Oro Valley to Martinez (Georgia) | 1,670.28 mi (2,688.05 km) |
| Oro Valley to Martinsburg (West Virginia) | 1,897.36 mi (3,053.51 km) |
| Oro Valley to Martinsville (Indiana) | 1,450.45 mi (2,334.27 km) |
| Oro Valley to Martinsville (New Jersey) | 2,082.74 mi (3,351.85 km) |
| Oro Valley to Martinsville (Virginia) | 1,786.83 mi (2,875.63 km) |
| Oro Valley to Maryland City (Maryland) | 1,958.34 mi (3,151.65 km) |
