https://community.usms.org/swimming/f/open-water-training-and-technique/25830/open-water-swim-near-des-moines-iowahttp://swimthebridge.com/ Scenic location 4 distances 500m 1.2 mile 2.4 mile 5K The 500 is swum separately, so 2 events are possible.en-USTelligent Community 12