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The swim portion is in Creve Coeur Lake, the bike route is new this year and mostly flat, and the run is around the lake on the park path. We have many race options to choose from if you do not do all 3 disciplines! Come on out, there is something for everyone! We also […] 
Nat Greene’s Revenge is North Carolina’s premier fall triathlon, duathlon, and aquabike event, offering athletes a unique chance to race both on-road and off-road multisport courses—all in one morning. Held at the scenic Lake Brandt Marina in Greensboro, NC, this race delivers a dynamic and inclusive experience for all types of endurance athletes, from first-timers […] 
Experience an exciting rolling beach start for the beautiful Carlyle Lake swim, transitioning to a flat, scenic bike course over the plains of Illinois. The run takes you on rolling country roads to finish coming over the spillway at the end with a view of the largest man-made lake in Illinois. With multiple distance options […] 
You know Multisport season has come to North Carolina when it is time for The Northeast Duathlon. The first race in Trivium’s Multisport Series, this event is a quick way to jump-start the season. This sprint distance du with a flat fast run and a short challenging bike course will have you kissing your winter […] 
Join us for a full day of multisport racing at our 2025 season finale! The morning will kick off with an On-Road Triathlon and Duathlon and the afternoon is the Off Road Triathlon. Not only will this make for more space for each race, it will also give people a chance to compete in both […] 
Belews Lake is an amazing venue for a triathlon, the crystal clear waters and foothill backdrop will mesmerize you and the rolling hills will challenge you! The Belews Lake Triathlon is an Olympic distance event with a time trial start. This early fall date will allow for warmer waters, but pleasant air temps for the […] 
Experience an exciting rolling beach start for the beautiful Carlyle Lake swim, transitioning to a flat, scenic bike course over the plains of Illinois. The run takes you on rolling country roads to finish coming over the spillway at the end with a view of the largest man-made lake in Illinois. With multiple distance options […] 
The swim portion is in Creve Coeur Lake, the bike is on Hwy 141 (we close it for you!), and the run is around the lake on the park path. We have many race options to choose from if you do not do all 3 disciplines! Come on out, there is something for everyone! Sprint […] 
We offer many options! Sprint Triathlon 500 yard swim / 12 mile bike / 3.1 mile run Sprint Aquabike 500 yard swim / 12 mile bike High School Sprint 500 yard swim / 12 mile bike / 3.1 mile run Athena/Clydesdale Sprint 500 yard swim / 12 mile bike / 3.1 mile run Sprint Relay […] 
Belews Lake is an amazing venue for a triathlon, the crystal clear waters and foothill backdrop will mesmerize you and the rolling hills will challenge you! The Belews Lake Triathlon is a Sprint distance event with a time trial start. The date in mid April will allow for warmer waters, but still pleasant air temps […] 
Belews Lake is an amazing venue for a triathlon, the crystal clear waters and foothill backdrop will mesmerize you and the rolling hills will challenge you! The Belews Lake Triathlon is a Sprint distance event with a time trial start. The date in mid April will allow for warmer waters, but still pleasant air temps […] 
You know Multisport season has come to North Carolina when it is time for The Northeast Duathlon. The first race in Trivium’s Multisport Series, this event is a quick way to jump-start the season. This sprint distance du (1.6 run, 10.5 bike, 1.6 run) with a flat fast run and a short challenging bike course […] 
Belews lake is an amazing venue for a triathlon, the crystal clear waters and foothill backdrop will mesmerize you and the rolling hills will challenge you! The Belews Lake Triathlon is a Sprint distance event with a time trial start. In 2024, we will be adding duathlon and aquabike events. The date in late April […] 
The One on The River – Henley takes place across the scenic Thames Valley area with its routes going through Culden Faw Estate. Experience the breathtaking beauty of the Thames Valley area at The One on the River event. Whether you’re an avid triathlete or prefer to focus on specific disciplines, we offer a variety […] 
Race HQ will be at the Apex Coffee House, Lancaster Way Business Park, Ely. The 5km run course is an out and back road route taking you across a disused WW2 Airfield that used to host the Stirling III and Lancaster bombers of 115 Squadron. The bike course turns briefly onto the A10 before heading […] 
Experience the breathtaking beauty of the Thames Valley area at The One on the River event. Whether you’re an avid triathlete or prefer to focus on specific disciplines, we offer a variety of categories to choose from, including a swim-only option. Swim in the river, cycle through the scenic open roads, or run the flat […] 
Experience the breathtaking beauty of the Thames Valley area at The One on the River event. Whether you’re an avid triathlete or prefer to focus on specific disciplines, we offer a variety of categories to choose from, including a swim-only option. Swim in the river, cycle through the scenic open roads, or run the flat […] 
Designed as a pre-cursor to the Escape From Alcatraz Triathlon or a way to introduce yourself to the multi-sport world, the ESCAPE Aquathlon consists of a 750 meter swim and 5k run in the iconic setting of San Francisco. Athletes will take the heroic leap off of the San Francisco Spirit, swimming 750 meters to […] 
Annual Arizona Desert Duathlon Has four venues: Long – 10k run/ 59k bike/ 10k run Off Road MTB – 5k run/ 25k bike/ 5k run Short – 5k run/ 38k bike/ 5k run Sprint – 2.5k run/ 25k bike/ 2.5k run This is a sanctioned race, however open to all with purchase of one-day […] You know Multisport season has come to North Carolina when it is time for The Northeast Duathlon. The first race in Trivium’s Multisport Series, this event is a quick way to jump-start the season. This sprint distance du (1.4 run, 10.5 bike, 1.4 run) with a flat fast run and a short challenging bike course […] 
At Nat Greene’s Revenge, we have 3 events you can sign up for: Motus Off Road Triathlon: This is a sprint triathlon swimming 800 meters, then mountain biking the trails around Lake Brandt for 14.5 miles, and finishing with a tough 5K running on the Nat Greene Trail. Lake Brandt is usually extremely calm water […] 
The legendary Eton Dorney – as Dorney Lake was known during London 2012 – held 30 events throughout the Olympics, with Team GB taking a total of 12 medals. Soak up the atmosphere and invoke their heroics to inspire you to a new PB! The Dorney Lake course is nestled amongst 450 acres of glorious […] 
Set at the spectacular, flat, and smooth-surfaced Dorney Lake near Windsor, this event takes you around the perimeter of the iconic water. The legendary Eton Dorney – as Dorney Lake was known during London 2012 – held 30 events throughout the Olympics, with Team GB taking a total of 12 medals. Soak up the atmosphere […] 
The Ron Jon Cocoa Beach Triathlon has established itself as a fun and challenging event and as one of Coastal Florida’s favorite early season triathlons. Always held the second weekend of April, our event draws a good mixture of Floridians and triathletes from more northern states anxious to escape the cold and get in a […] 
Coinciding with the 12th Annual Cocoa Beach Triathlon, this Inaugural run commemorating the 41st Anniversary of the April 12, 1981 Space Shuttle Columbia takes place along the cart path and on the hard-packed fairways of the Cocoa Beach Golf Course. Runners will be greeted with beautiful vistas and sweeping views of the Banana River and […] |
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