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Set your sights on the 305 Half Marathon & 5K on March 4, 2018 for an authentic taste of Miami. Formerly known as the 13.1 Miami Beach & 5K

Life Time Tri Series proudly commits to providing premier triathlon experiences in iconic U.S. destinations that welcome athletes of all abilities.

The 13.1 Race Series is more than a series; it’s a family of authentic experiences that exemplify love of running and celebrate individual victories.

Your Journey Begins Now - No matter your pace or passion, we have a race for you. Find your next 5K, 10K, duathlon or triathlon here.

Register for the experience of a lifetime! Explore the wonderful things that make Miami famous. You won’t want to miss the Miami Marathon!

Be part of this family holiday tradition hatched in 1989 in downtown Minneapolis. With more events nesting in fun-loving hotbeds like Boise, Chicago, Miami and Phoenix, flock to your local event and make the Turkey Day Run part of your family's holiday tradition.

Life Time Tri Series proudly commits to providing premier triathlon experiences in iconic U.S. destinations that welcome athletes of all abilities.

Experience the incredible scenery that the South Beach Triathlon has to offer. Don't let its beauty fool you, it's a challenge for athletes of all levels.

The First Watch Sarasota Half Marathon & Relay is one of the premiere running events in West Florida, making this a tradition for family, friends and runners to enjoy.

The Original Turkey Trot Chicago returns, The 40th Annual Turkey Day Run Chicago 5K/8K and Plymouth Rock Ramble kids race.

You need to see Salt Lake City to believe it. Run through the city’s iconic landmarks, race against the towering Wasatch Mountains, finish victoriously and celebrate with friends and family.

Life Time Tri CapTex fills the streets of Austin every Memorial Day with our International, Sprint, and Super Sprint distances.

The Lutsen 99er is your chance to race through the beauty of Minnesota’s North Shore. With other distances like the 39er, 19er and Kids Races, this weekend is packed with fun, adventure and killer mountain biking for everyone.