| Michigan City to Ashtabula (Ohio) | 312.86 mi (503.51 km) |
| Michigan City to Ashwaubenon (Wisconsin) | 201.06 mi (323.58 km) |
| Michigan City to Aspen Hill (Maryland) | 545.36 mi (877.67 km) |
| Michigan City to Astoria (Oregon) | 1,846.11 mi (2,971.03 km) |
| Michigan City to Atascadero (California) | 1,863.32 mi (2,998.73 km) |
| Michigan City to Atascocita (Texas) | 934.03 mi (1,503.17 km) |
| Michigan City to Atchison (Kansas) | 457.94 mi (736.98 km) |
| Michigan City to Athens (Alabama) | 478.48 mi (770.05 km) |
| Michigan City to Athens (Georgia) | 568.93 mi (915.60 km) |
| Michigan City to Athens (Ohio) | 299.71 mi (482.34 km) |
| Michigan City to Athens (Tennessee) | 448.90 mi (722.43 km) |
| Michigan City to Athens (Texas) | 821.28 mi (1,321.72 km) |
| Michigan City to Atlanta (Georgia) | 565.02 mi (909.31 km) |
| Michigan City to Atlantic Beach (Florida) | 842.31 mi (1,355.57 km) |
| Michigan City to Atlantic City (New Jersey) | 670.82 mi (1,079.58 km) |
