Rexburg Rush Triathlon

The Results Are In!

September 20, 2025

Sprint Triathlon, Olympic Triathlon

The REXBURG RUSH TRIATHLON will be held on Saturday, September 2oth , 2025, at Wakeside Lake in Rexburg. This triathlon will include BOTH Sprint & Olympic distances. All disciplines will be at Wakeside Lake on the South end of Rexburg, home of BYU-Idaho.

This race is the final race 3-race TRIFECTA series happening in Eastern Idaho— Tri Peaks Epic Events is the event producer! Trifecta awards will be given after this race!

We are excited for our final triathlon of the 2025 Season—we have many of you who have done all 3 of our races and we have an amazing prize for each of these racers!

EVENT PARKING—Please park @ ULTIMATE STEEL ERECTION just past our race transition area—ONLY PARK ON THE PAVEMENT PLEASE!
Parking address is:  2621 S Frontage Rd, Rexburg, ID 83440

Please watch our FaceBook page for updates on these trainings as they are weather permitting!

STICK AROUND AFTER THE RACES FOR RACE AWARDS AND GIFTS FOR ALL TRIFECTA PARTICIPANTS!

 

ALL DETAILS, MAP, AND SCHEDULING ARE SUBJECT TO CHANGE

Event Schedule

FRIDAY AFTERNOON / EVENING

  • 4:00 – 7:00 pm–Packet Pickup @ Wakeside Lake / FACTORY EV (EVOCOM) (2557 S. Frontage Street, Rexburg ID 83440)  NEW!

SATURDAY MORNING

  • 7:00 – 7:45 am–Late Packet Pickup @ Wakeside Lake / FACTORY EV (EVOCOM) (2557 S. Frontage Street, Rexburg ID 83440)  NEW!
  • 7:00 – 8:00 am–Staging of Bikes (Closes PROMPTLY @ 7:30 am)
  • 7:30 am–All Volunteer Coordination Meeting
  • 8:00 –8:15 am—MANDATORY Race Participant Meeting
  • 8:30 am—Olympic start
  • 9:00 am—Sprint start

11:30 – 12:00 pm–Award Ceremony—TRIFECTA GIFTS / RAFFLE GIVEAWAY

Course Description

SPRINT SWIM – 0.51 Miles  / OLYMPIC SWIM–.90 Miles
The SWIM portion of the REXBURG RUSH will take place at WAKESIDE LAKE in Rexburg. The SPRINT racers will complete ONE lap around the buoy’s in the lake. Start time for the SPRINT race will be 8:30 am.  The OLYMPIC racers will complete TWO LAPS around the buoy’s in the lake. Racers will exit the swim just North of the starting point at the dock area. Start time for the OLYMPIC race will be 8:00 am.
 
SPRINT BIKE – 12.9 Miles / OLYMPIC BIKE—25.8 Miles
 
The BIKE section of the REXBURG RUSH will be a mostly flat course.  SPRINT racers will do just 1 LAP where the OLYMPIC racers will do 2. The bike section will begin at the Southeast corner of the lake onto the Frontage / McCulloch Road. Racers will continue South veering right onto McCulloch Road/3200 South until they turn LEFT onto Burton Loop Road/S. 4000 West, continuing until they turn RIGHT onto 2800 S/Bob Frew Road, continuing West until they turn RIGHT onto 6100 West, heading North until racers turn RIGHT onto West 3200 South/Burma Road for a short distance then veering North. Racers will continue on W. 3200 Road/Burma Road and again veering North (NOT Burton Oil Road / W. 200 S) and then East onto W. 1000 South and continuing all the way back to turn RIGHT onto South 2000 West/Frontage / McCulloch Road, returning to WAKESIDE LAKE transition area—OLYMPIC racers will then do LAP 2 of the same course.
There will be volunteers and police at all major intersections—Use CAUTION on all corners and watch for gravel, cattle, and random farm sprinklers! Again, there will be a minor AID STATION that will have bottles of water only at West 3200 Road S and West 1000 South corner.  You will be coached on where to dismount your bike and get ready for your run.
 
SPRINT RUN – 3.21 Miles / OLYMPIC RUN—6.15 Miles
The RUN portion for the SPRINT course of the REXBURG RUSH will have just 1 LAP where the OLYMPIC RACERS will do 2. Racers will exit the transition area heading South for a very short few feet and turning RIGHT onto W. 2600 South and then turning RIGHT onto S. 3000 West/Kennedy Road until they turn RIGHT onto W. 2000 S/Burton Oil Road until they hit McCulloch Road/Frontage Road/S. 2000 W. and returning to WAKESIDE LAKE—remember, SPRINT IS JUST 1 LAP—OLYMPIC IS 2 LAPS!
We will have volunteers at all major road crossings to guide runners on the course. There will be an AID STATION on the corner of 3000 W/Kennedy Road and W. 2000 S/Burton Oil Road with water/Gatorade.  Run hard…there is a FINISHER MEDAL waiting for you after you pass the FINISH ARCH!

Race Distances

Triathlon
Olympic 1.5km swim · 40km bike · 10km run
Sprint 750m swim · 20km bike · 5km run
Duathlon
Olympic 10km run · 40km bike · 5km run
Sprint 5km run · 20km bike · 2.5km run
Run
Olympic 10km run
Sprint 5km run

* Distances may vary slightly per race depending on course.

Event Categories

⚠️ Category changes must be completed by 5 PM on the day prior to race day to ensure accurate timing & results.

There will be the following 6 categories in both the SPRINT and OLYMPIC divisions of the race. There will be trophies for the OVERALL WINNER, and metal awards for both 1st and 2nd place in each of the categories for each division, for both men and women. Any category changes for participants must be handled by 12 pm Friday in order to get the information to the timing company.

Here are the 6 categories

  • YOUTH – 19 YRS OLD
  • AGE 20-29
  • AGE 30-39
  • AGE 40-49
  • AGE 50-59
  • AGE 60+

Awards

REXBURG RUSH Event Categories
There will be the following 7 categories in the both the SPRINT & OLYMPIC divisions of the race.  There will be trophies for the OVERALL WINNER in both of the divisions—male and female, and medal awards for both 1st and 2nd place in each of the categories for each division, for both men & women. Any category changes for participants must be handled by 12 pm Friday in order to get the information to the timing company.
Here are the 7 categories

  • YOUTH – 19 YRS OLD
  • AGE 20-29
  • AGE 30-39
  • AGE 40-49
  • AGE 50-59
  • AGE 60+
  • TEAM OVERALL

Post-Race Awards
Stick around after the race as we will have an award presentation!  Trophy’s will be awarded to the overall SPRINT & OLYMPIC winners—male and female, and medals to the 2nd place overall winners.  Medals will be given for each division for both 1st & 2nd place in each category—male and female.  There will also be some other great prizes and swag given away plus and additional trophy for the MICHAEL HAYES INSPIRATIONAL AWARD.  Do not miss this ceremony!  We will also be giving away TRIFECTA gifts for all racers who completed all 3 Tri Peaks Epic Events races in 2025.  Stick around and we will also be giving away our FELT BIKE, KUAT BIKE RACK AND TETON RUNNING GIFT CERTIFICATE in our 2025 RAFFLE!
Let’s Race!

Don’t miss the awards ceremony—it’s a highlight of the event!

Volunteers like you make events like this possible

Wakeside Lake, 2557 S. Frontage Road (Factory EV Parking Lot), Rexburg, ID 83440

Sponsors

We appreciate the sponsors for Tri-Peaks Events 2026

YOUR
LOGO
HERE

Title Sponsor

Teton Auto Group

Title Sponsor

Dave's Bike Shop

Bike Sponsor

Teton Running

Run Sponsor

The Vital Stretch

Sprint Sponsor

Happy Teriyaki

Sprint Sponsor

Rockwell Development

Elite Sponsor - Great Snake

XTERRA Wetsuits

Wetsuit Sponsor

Citizens Community Bank

Hydration Station

TRC Fabrication

Trophy Sponsor

Leisure Time

Finish Towel Sponsor

True Fitness

Stripper

Motion Focused Pediatry

Finish Line Sponsor

Wakeside Lake RV Park

Location - Rexburg Rush

Factory EV

Location - Rexburg Rush

EvoCom Security

Location - Rexburg Rush

Snake River Landing

Location - Great Snake

Lookout Credit Union

Elite Sponsor — Rexburg

Fitzgerald’s Bicycles

Bike Category Sponsor

Pepsi

Hydration Station

Post Race Booth Sponsors

Additional Sponsors

This is a past event. See this year's races →

NEW IN 2026 All races will be MULTI-SPORT EVENTS!

Triathlon

Duathlon

5K/10K Run