The IMT Des Moines Half Marathon has been recognized by RaceRaves as the top half marathon in Iowa. The online race finder and reviews site recently announced the winners of its  “Runners Choice: Best Half Marathons in the U.S.” poll. The top race in each state was crowned based on votes from thousands of runners across the country, along with reviews and ratings on RaceRaves.com. More than a laundry list, the handy new guide will help first-timers and seasoned runners alike build their all-star half marathon wish list, according to RaceRaves. The complete list of winning half marathons by state is available on RaceRaves.com by clicking here.