Head to the Maryland Zoo in Baltimore on August 1st for this chip-timed 5K run and 1-mile walk benefiting families with critically ill children—now in its 17th year! Every participant gets a tech shirt, race bib, and finisher medal, plus you'll have fun competing for awards like largest team, most spirited team, and top fundraiser. You can register as an individual or team through race day, and if you want to stick around and explore the Zoo afterward, discounted admission tickets are available for just $15 per person.