
From the Organizer
Perfect for beginners, or a tune-up before your next big race.
400 yd swim | 5.4 mile bike | 2.2 mile run
Swim: Starting in the water at Millerton, athletes will utilize Millerton Lake Boat Launch. Athletes will swim 400 yards around buoys, back to the boat ramp, exit the water and proceed to the Transition Area.
Bike: Starting at the Transition Area, athletes will make their way north towards the Millerton park entrance, to the turnaround at the top Millerton Lake SRA sign. The bike is out and back with rolling hills. Returning to the transition area.
Run: Run is all asphalt road. Starting at the Transition Area, athletes head north from the parking lot along the street for approximately 1.1 miles towards the Millerton park entrance to the turn around, (at the crosswalk), and back to the finish line.
Events
Weather
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
97°
Typical Low
60°
Chance of Rain
1%
Based on US Climate Normals data from Friant Government Camp, 4 mi from the venue.
Host City
Elevation
1,148 ft
Nearest Airport
FAT
Fresno Yosemite International Airport · 19 mi
Time Zone
Pacific Time
From Endurance Grid
Line up lodging and travel early to lock in your race weekend.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at Millerton Madness Triathlon, put it on the calendar, and turn “someday” into a start date.
76
Days to train
Coming Up
Huntington Lake Triathlon, 5k & 10k
31 miles away
2026 Wolfpack Youth Super Sprint Aquathlon Race Sanctioned by USA Triathlon (USAT)
123 miles away
Sandman Tri
122 miles away
Shaver Lake Mile High Triathlon
23 miles away
From Endurance Grid
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
Three sports, one race — swim, bike, run in sequence, with transitions that are a discipline of their own.
Open water, open roads, and competition with yourself. Cross the finish line knowing what it took to get there.
Swim, bike, run — back to back. The sprint distance makes it far more accessible than most people think.
Frequently Asked Questions (FAQs)
Millerton Madness Triathlon
Aug 23, 2026