Athletes love this Springfield, IL event for good reason—you'll get a peaceful lake swim, speedy flat cycling route, and a shaded run course all set in gorgeous surroundings with a welcoming community vibe. The bike and run sections offer especially scenic views that make the experience even more enjoyable. Head to their website for all the details on race formats, maps, timing, packet pickup, volunteering, and parking, and remember to bring your photo ID since you'll need it to collect your own race packet.