Drone overhead view of wetsuit-clad swimmers wading into obsidian open water at civil twilight, silhouettes edged by amber buoy glow
2026 Race Series · USAT Sanctioned

Triathlon
Series

Open water. Asphalt heat. The redline hum of a final sprint. Three disciplines. One unforgiving morning.

Next Race · Lake Tahoe Spring Open
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2026 Race Calendar

Choose Your
Morning.

From icy spring open-water swims to scorching summer Olympic-distance races — every season has a start line waiting.

Wetsuit swimmers entering cold blue lake water at dawn with mist rising
FeaturedSpring

Lake Tahoe Spring Open

Apr 12, 2026 · South Lake Tahoe, CA

Olympic
128 of 400 remaining68% full
Cyclists in aero position racing on sunlit asphalt road with mountains behind
Summer
Olympic

Boulder Summer Olympic

Jun 28, 2026Boulder Reservoir, CO
⚡ 22 spots left88% full
Runner crossing finish line tape with arms raised in autumn foliage setting
Autumn
Sprint

Hudson Valley Sprint Championship

Sep 20, 2026Rhinebeck, NY
165 of 300 remaining45% full
Athletes on stationary bikes in modern indoor training facility with amber lighting
Winter
Camp

Phoenix Indoor Training Camp

Jan 17, 2026Phoenix, AZ
⚡ 7 spots left92% full
Open water swim start with dozens of athletes in wetsuits at ocean shoreline sunrise
Summer
Half-Iron

Malibu 70.3

Jul 19, 2026Malibu, CA
156 of 600 remaining74% full
Corporate relay team in matching kits celebrating at finish line with city skyline
Autumn
Relay

Chicago Lakefront Relay

Oct 4, 2026Chicago, IL
112 of 250 remaining55% full
Race Recaps

Proof in
Split Times.

Podium shots, drone footage, and transition data from every race in the 2025 season.

Drone aerial view of triathlon transition zone with bikes racked and athletes running through
Race Recap

Tempe Fall Classic 2025

Oct 18, 2025 · Tempe Town Lake, AZ

D. Kowalski
Winner
1:58:44
Time
412
Finishers
T1 1:12·T2 0:48
Triathlete exiting lake in wetsuit running through shallow water toward transition area
Race Recap

Lake Placid Sprint 2025

Aug 3, 2025 · Lake Placid, NY

S. Nakamura
Winner
0:59:11
Time
289
Finishers
T1 0:58·T2 0:41
Cyclists in a pack racing on closed road course through urban downtown area at speed
Race Recap

Austin Olympic 2025

May 25, 2025 · Lady Bird Lake, TX

R. Okonkwo
Winner
2:02:33
Time
534
Finishers
T1 1:05·T2 0:52
1,235
2025 Finishers
8
Events Held
6
States
2:04
Avg Finish Time
Course Preview

Know the
Terrain.

Elevation maps, swim GPS overlays, and T1/T2 transition layouts for Lake Tahoe Spring Open — our next race on the calendar.

Aerial GPS overhead view of lake swim course with marked buoy positions and bike route overlay
Swim
Bike
🏊

Swim

1.5 km

Segment 1

Open water lake course, counter-clockwise. Avg water temp 68°F. Wetsuit legal.

15% of total race distance

🚴

Bike

40 km

Segment 2

Two-loop road circuit. 320m elevation gain. Closed to traffic. Drafting prohibited.

65% of total race distance

🏃

Run

10 km

Segment 3

Two-loop waterfront course. Flat. Aid stations at 2.5km intervals.

20% of total race distance

Races Filling Fast

The morning
is coming.

Boulder Summer Olympic has 22 spots left. Phoenix Winter Camp has 7. The countdown timer above doesn't care whether you're registered.

Boulder Summer Olympic

22 left

Phoenix Indoor Training Camp

7 left
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