Los Alamos Triathlon

Los Alamos, NM


This event has moved to Los Alamos NM

Los Alamos Adult & Junior Triathlon

    Triathlon 2019    


Join us in the once "Secret City" to celebrate the 44th Anniversary of the oldest,continuously running triathlon. The Los Alamos Triathlon is a sprint triathlon with a unique format of bike, swim, run and is held at a starting elevation of 7,400`. The course is challenging with a rolling bike course that starts in town and takes you out along an open course surrounded by forests and mountain vistas then a return to the Walkup Aquatic Center for a 400 meter pool swim. A slightly hilly run completes the course.

Date:  July 20, 2019
Location:  Walkup Aquatic Center

Fees:  Individual, $50  After July 17th $65.00
                      2-Person Team $90   After July 17th $105.00
3-person Team $120 3-Person
                      After July 16th $135.00
                      (All entry fees are non-refundable) 
                      Limited to 250 Competitors

Start Times:

7:30am Time Trial Starts
20-Second Intervals

1st Wave at 7:40am 
Waves determined on Friday, July 19th

RACE/AGE CATEGORIES: Age as of 12/13/18
Elite: Male and Female, No age category

             15-19      20-24      25-29      30-34      
             35-39      40-44      45-49      50-54
             55-59      60-64      65-69      70+

Clydesdale*: Men 220+ lbs.
Athena*:        Women 165+lbs.
                      * Age Categories: 39 & Under    40+
                      * Weigh-in by 6:30AM
                        Aquatic Center Front Lobby

TEAMS: All Male / All Female / Coed
19 & Under 20-29  30-39  40-49  50-59  60+

1. Bike - 20 kilometers (12.4 miles) 
2. Pool Swim - 400 meters 
3. Run - 5 kilometers (3.1 miles) 

Registration Deadline:
Thursday, July 18th at 6:30pm 

Packet Pick-Up
Larry R. Walkup Aquatic Center
Friday, July 19th: 12:00pm - 6:00pm 

Race Day Packet & Chip Pick-Up 
Saturday, July 20:  5:30am - 6:30am 

Larry R. Walkup Aquatic Center 
2019 LAandJR TRI Registration Form.pdf

2019 Triathlon Routes & Maps
2019 LA TRI Run Route.pdf
2019 LA TRI Transition Map.pdf
LA TRI - Trinity Dr & Diamond Dr Intersection Map.pdf



Limited to 75 participants The Los Alamos Junior Triathlon offers participants the chance to race an abbreviated LA Triathlon course to transition out of the Kids Tri into a competitive and timed Triathlon.

Date:             July 20, 2019
Location:    Walkup Aquatic Center
AWARDS:     10:00am
Fee:        $30, (All entry fees are non-refundable)
Ages:           10–16 (As of 12/31/2018)
Limited:   75 competitors maximum
                         (15 competitors minimum)

START: 7:00AM Group Start

10-12       13-14       15-16

AWARDS: Three deep in each age category


1. Bike - 6.4 kilometers (4 miles)
2. Pool Swim - 200 meters
3. Run - 3 kilometers (1.9 miles)

Jr. Triathlon Run Route
2019 JR TRI Run Route.pdf

When & Where

Jul 20, 2019


7:00 AM

Add to Calendar

Event Schedule

Los Alamos, NM

Larry R. Walkup Aquatic Center

Courses & Maps

Get the Mobile App

Get live athlete tracking, full event information, and much more in the palm of your hand with the ITS YOUR RACE app.

Share Your Results

We'll automatically post your results for you on race day. Just connect your Twitter account.


Connect with Twitter