| Gary to Marietta (Georgia) | 549.38 mi (884.14 km) |
| Gary to Marietta (Ohio) | 344.13 mi (553.82 km) |
| Gary to Marina (California) | 1,863.96 mi (2,999.75 km) |
| Gary to Marinette (Wisconsin) | 242.02 mi (389.49 km) |
| Gary to Marion (Arkansas) | 467.58 mi (752.50 km) |
| Gary to Marion (Illinois) | 279.58 mi (449.95 km) |
| Gary to Marion (Indiana) | 113.54 mi (182.73 km) |
| Gary to Marion (Iowa) | 220.44 mi (354.76 km) |
| Gary to Marion (Ohio) | 230.41 mi (370.80 km) |
| Gary to Marion Oaks (Florida) | 916.61 mi (1,475.13 km) |
| Gary to Markham (Illinois) | 17.74 mi (28.55 km) |
| Gary to Marlborough (Massachusetts) | 812.20 mi (1,307.11 km) |
| Gary to Marlton (New Jersey) | 659.81 mi (1,061.86 km) |
| Gary to Marquette (Michigan) | 342.27 mi (550.83 km) |
| Gary to Marrero (Louisiana) | 823.23 mi (1,324.87 km) |
