MOUNTAIN MAN TRIATHLON
Long & Olympic
Lake Mary
Flagstaff, United States
Experience one of the Southwest’s best venues. This local, family-run event was founded in 1984 and is the 5th oldest triathlon West of the Mississippi River. The race course includes breathtaking views of the San Francisco Peaks, Lake Mary, and Mormon Lake. It takes place right after the monsoon season with flora in full bloom. Medals for all finishers, handcrafted awards, food, fun, and a great course. The Upper Lake Mary boat docks are about ten miles south of Flagstaff, AZ on Lake Mary Road at mile post 333.
ANTHEM SPRINT TRIATHLON
Presented by ONE Multisport
Anthem Community Center
41130 N Freedom Way, Anthem, AZ, United States
Jumpstart your fall with the Anthem Sprint Triathlon, a reverse-order triathlon race that brings the excitement from start to finish! You’ll kick things off with a scenic 5km run, power through a fast 20km bike course, and jump into a refreshing 400m swim to close it out. Set in a vibrant location with a fun and challenging course, it’s the perfect way to launch your fall racing season in style.
The Avondale Dunk n’ Dash
Avondale Aquatic Center 11275 Civic Center Dr, Avondale, AZ, United StatesGet ready to make a splash and dash through an exhilarating evening of fun at the Avondale Aquatic Center's premier event, The Avondale Dunk n’ Dash! On September 6th, athletes of all ages and skill levels are invited to take part in this thrilling run-and-swim challenge. So lace up your running shoes, grab your goggles, and dive into the excitement at The Avondale Dunk n’ Dash. It’s the ultimate test of fitness, fun, and community spirit!
Tri Community Tri
Town of Pima Swimming Pool
321 S 100 East, Pima, AZ, United States
The Tri Community Tri is a multi-distance triathlon in a rural community. The quaint little town of Pima is located in Southeastern Arizona. With a population of about 3000, there are few cars on the road to disturb racers. The sprint swim is 425 yards lap swim in the public pool located near the center of town. The bike portion of the race heads out of town where wildlife is present and a beautiful 15 mile ride is welcomed with rolling hills. Racers will then see just how quaint our town is as they meander through the neighborhoods on a 5K run. Three deep medals will be given to an overall male and female winners as well as the top three finishers in each 5 year age bracket, male and female.
MESA SPRINT TRIATHLON
Skyline Aquatics Center 845 South Crismon Rd, Mesa, AZ, United StatesThe Mesa Sprint Triathlon is a fundraiser hosted by the Foundation for Mesa Parks & Recreation, a 501(c)3 nonprofit foundation located in Mesa, AZ. The primary goal of this wonderful fundraiser is to provide under privileged children in our communities the opportunity to attend learn to swim programs and summer recreation programs provided by the city of Mesa’s Parks & Recreation dept.
D-backs Race Against Cancer
Dignity Health Cancer Institute
Chase Field
401 E Jefferson St, Phoenix, AZ, United States
The Arizona Diamondbacks Foundation 2025 Diamondbacks Race Against Cancer 5k presented by Dignity Health Cancer Institute is Sunday, September 28, beginning and ending at Chase Field in downtown Phoenix. Race participants that register before September 15 will receive a free upper-level ticket for one of the Giants vs. Diamondbacks games, taking place September 15-17!
Use code 4PEAKSRACING for $10 off registration
CASTLE CREEK TRIATHLON
Triathlon, Kayak/SUP, Duathlon & Aquabike
Lake Pleasant - Castle Creek Boat Ramp
Ready to challenge yourself in the heart of the desert? The Castle Creek Triathlon is a test of endurance, where athletes will swim, bike, and run their way through the stunning Southwestern landscape. Whether you’re a seasoned triathlete or a first-timer, this event offers a breathtaking views, tough terrain, and a supportive community of competitors. Conquer the course, and earn your place at the finish line!
OKTOBERFEST Runnin’ for the Bräts!
Presented by The Frank Kush Youth Foundation
Tempe Beach Park
80 W Rio Salado Pkwy, Tempe, AZ, United States
Run! Walk! Beer! The past 15 years Four Peaks Oktoberfest and the Frank Kush Youth Foundation have partnered to produce Das Oktoberfest Runnin’ for the Brats. The flat and fast run around Tempe Town Lake adds just the right amount of Saturday morning Oktoberfest Oom-Pah-Pah!
TRICK OR TRI AT MERRILL RANCH
Triathlon, Aquabike & Duathlon
Presented by ONE Multisport
Merrill Ranch
3200 North Anthem Way, Florence, AZ, United States
Get your Halloween off to a spooky-good start with Trick or Tri! Whether you're a seasoned athlete or a first-time triathlete ready to dive in, this festive race has something for everyone. Take on a 400m pool swim, a flat 12-mile bike course, and a spirited 3 mile run to the finish. With options for triathlon, duathlon, aquabike, and a kid’s triathlon, it’s a fun-filled morning for the whole family!
Bare Buns Desert Run
Shangrai La 44444 Shangrai La Lane, New River, AZ, United StatesCome and experience the only nude run in AZ! This desert trail 5k will take you around the Shangri La Ranch property; up the hiking trail, along the dry wash, and through the majority of the ranch. Racers are encouraged to run with nothing on but tennis shoes, however nudity is not a requirement. Race registration includes a day visit so plan on spending the day with us to enjoy our pools, café, clubhouse, game room, more hiking, and meeting great friends.
6 & 12 HOURS OF FURY
McDowell Mt Regional Park 16300 McDowell Mountain Park Dr, Fort McDowell, AZ, United StatesGear up for an epic endurance ride through the Arizona desert at the 6 & 12 Hours of Fury! Whether you're a seasoned dirt warrior or a first-timer looking for a challenge, this race delivers the perfect blend of grit and fun. Tackle as many laps as you can in 6 or 12 hours — solo, with a partner, or as a team of four. All riders score a long-sleeve hoodie and a beanie to match. Are you ready to ride ‘til you’re spent?
ANTHEM TURKEY TROT
Anthem Community Center 41130 N Freedom Way, Anthem, AZ, United StatesRUN-TURKEY-NAP!! Start your Thanksgiving Day with a burst of energy at the Anthem Turkey Trot! Whether you're running, walking, or trotting, this family-friendly event has something for everyone — from competitive racers to casual strollers. With festive vibes and a scenic desert backdrop, it’s the perfect way to kick off the holiday. Gobble up the fun before you gobble up the feast!
RUCK 4 FREEDOM
Horseshoe Park 20464 E Riggs Rd, Queen Creek, AZ, United StatesRuck 4 Freedom is an honorary Ruck where the community comes together with our Active Duty Military, Veterans and First Responders to do something uncomfortable to show our Armed Forces the gratitude we have for our freedom. Based on a military tradition, participants will have the option to wear a weighted backpack and participate in a 5K, or 10K Ruck Walk. For those that don't want to wear the ruck you can sign up to run or walk the 5K or 10K.
HOLIDAY CLASSIC
Triathlon, Aquabike & Duathlon
Anthem Community Center
41130 N Freedom Way, Anthem, AZ, United States
Celebrate the season with speed at the 25th Annual Anthem Holiday Classic! This beloved sprint triathlon features a heated 400m pool swim, a fun 20km bike course, and a 5km run to the finish — all set in a beautiful Arizona location. Whether you're chasing a PR or soaking up the holiday spirit, it’s the perfect way to wrap up your 2025 race season in style.
Avondazzle Dash 1K, 5K & 10K
Avondale Civic Cener Complex 11465 West Civic Center Drive, Avondale, AZ, United StatesBring your holiday cheer and favorite winter costume to this new 1K, 5K & 10K run through the holiday lights at Avondale’s Civic Center Complex. Embrace the festive spirit with a fun and active holiday tradition before dashing inside for the holidays.
The Grit Like CJ 5K
Rio Vista Park 8866 W Thunderbird Rd, Peoria, AZThe Grit Like CJ 5K is a powerful event in honor of Christian “CJ” Fox who is bravely recovering from a serious injury. CJ’s journey is a testament to the power of dedication, perseverance, hard work, and most of all, the strength of God. This 5k is not only a celebration of his incredible grit but also an opportunity to raise funds that will support his ongoing rehabilitation and therapies, while also working to help others facing similar battles. Through this event, we aim to highlight CJ’s unwavering perseverance while bringing glory to God, who continues to work mightily in and through his life. Join us in this race of faith and strength, as we stand together in support of Christian and all those fighting their own challenges.
TRI 4 THE CURE AZ
Presented by Tri Scottsdale
Sprint & Super Sprint Triathlon, Aquabike, Duathlon & 5km
Anthem Community Center
41130 N Freedom Way, Anthem, AZ, United States
Make every mile count at Tri 4 the Cure, where every stride, stroke, and spin benefits local community charities. Whether you're a seasoned triathlete or new to the sport, there's a race for you — choose from Sprint or Super Sprint triathlon, aquabike, duathlon, relays, or the 5km run. With a welcoming atmosphere, it’s a morning of fitness, fun, and making a difference. Rally your crew and race for a cause!
MERRILL RANCH TRIATHLON
Merrill Ranch 3200 North Anthem Way, Florence, AZ, United StatesLaunch your 2026 season at the Merrill Ranch Triathlon! Whether you're a seasoned athlete shaking off the off-season rust or a first-time triathlete ready to jump in with both feet, this race offers the perfect spring challenge. Tackle a 400m pool swim, a speedy 12-mile bike ride, and a 3-mile run to the finish — all set in a welcoming, fun environment. It’s the perfect way to launch into a new year of racing!