
From the Organizer
This is an untimed triathlon in Nikiski.
The adult triathlon/relay team: 500yd swim. 10.6 mile bike. 5k run.
For the adult relay you will have two options; the first is a 3 person relay, $50 each participant. Or a 2 person relay, $50 each.
You will be able to join a team or create a new one.
There is not a team option for the kids triathlon.
Kids triathlon: For the kids triathlon we will have a Short Course and a Long Course.
Short course 1 lap swim. <2 mile bike ride. <1 mile run.
Long Course 2 lap swim. <2 mile bike ride. <1 mile run.
The bike course will be mostly gravel. Please have your kids plan accordingly.
The run will be the same course as last year, except backwards. Therefore, they won’t be running up that big hill towards the end, they will instead be running down it. Please check our Facebook page for a picture of the route. For those of you that are familiar with the NPRSA trails, it is Illiamna Loop.
Please visit our Facebook page for more information and updates on the course.
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
62°
Typical Low
47°
Chance of Rain
36%
Based on US Climate Normals data from Kenai Muni Ap, 2 mi from the venue.
Host City
Elevation
110 ft
Nearest Airport
ENA
Kenai Municipal Airport · 3 mi
Major Hub
ANC
Ted Stevens Anchorage International Airport · 58 mi
Time Zone
Alaska 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 Tri Nikiski, put it on the calendar, and turn “someday” into a start date.
Coming Up
The Why Not Tri
103 miles away
Eagle River Triathlon
82 miles away
Black Diamond Triathlon
1483 miles away
25th Hammerman Triathlons & Duathlon
61 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)
Tri Nikiski
Jun 27, 2026