| Iowa City to Lynn (Massachusetts) | 1,053.71 mi (1,695.79 km) |
| Iowa City to Lynn Haven (Florida) | 854.72 mi (1,375.53 km) |
| Iowa City to Lynnwood (Washington) | 1,557.72 mi (2,506.91 km) |
| Iowa City to Lynwood (California) | 1,543.58 mi (2,484.15 km) |
| Iowa City to Lyons (Illinois) | 191.64 mi (308.41 km) |
| Iowa City to Mableton (Georgia) | 661.64 mi (1,064.80 km) |
| Iowa City to Macedonia (Ohio) | 519.46 mi (835.99 km) |
| Iowa City to Machesney Park (Illinois) | 137.59 mi (221.42 km) |
| Iowa City to Mack (Ohio) | 399.75 mi (643.33 km) |
| Iowa City to Macomb (Illinois) | 93.07 mi (149.78 km) |
| Iowa City to Macon (Georgia) | 747.27 mi (1,202.62 km) |
| Iowa City to Madera (California) | 1,552.67 mi (2,498.78 km) |
| Iowa City to Madison (Alabama) | 545.00 mi (877.09 km) |
| Iowa City to Madison (Indiana) | 380.41 mi (612.20 km) |
| Iowa City to Madison (Mississippi) | 639.07 mi (1,028.49 km) |
