Below is a list of all events that are open for registration. This race will include triathlons and aquabike in Sprint, Olympic and Half Distances. We are a USAT Sanctioned event.

Online registration will close on Tuesday, June 4 at Noon. You may still register at packet pick-up on Saturday, June 8 (Note: No checks will be accepted at packet pick-up registration. Cash and Credit Cards only.)

There will be NO race day registrations.

Want to see who is already registered for the Grand Rapids Triathlon? click here



Event Until Jan 1st Jan 2-Mar 31 Apr 1-May 15 May 16-Jun 4


Sprint $70 $90 $100 $110
Olympic $85 $110 $125 $140
Half $190 $240 $270 $290


Sprint $120 $140 $150 $160
Olympic $150 $160 $180 $190
Half $275 $325 $375 $405


Sprint $50 $70 $80 $90
Olympic $80 $90 $105 $120
Half $155 $205 $240 $265

Swim Only

Sprint $40 $40 $40 $55
Olympic $50 $50 $50 $65
Half $60 $60 $60 $75

*To find answers to the FAQ regarding relays, go to our FAQ Page
**Register by May 11th in order to get a personalized bib,  and to have your name appear in the race program. All participants will be guaranteed to receive a shirt.

NOTE: The GRTRI (Sprint, Olympic and ½ Iron combined) will be limited to 1800 participants for June 9, 2019.

Double Down

If you registered for the 2019 Grand Rapids Triathlon and register for the 2019 Michigan Titanium – you are automatically part of the Double Down Challenge. Receive a $10 discount on registration by entering the discount code DOUBLED. You will also receive exclusive SWAG! Please be sure to indicate during your MI Titanium Registration questions that you are a Double Down Challenger
Need additional information or have questions, please email

Service Discount

We support our troops, law enforcement, firefighters and EMS!! If you have a valid ID proving you work in one of these fields, you can take advantage of 10% off your registration prices! Just enter SERVICETRI during checkout, then bring your valid ID with you when you pick up your race packet.
*You must bring a valid ID to prove your involvement with these areas when you pick up your packet – no exceptions will be made.

Changing Events

Tris4Health will allow you to change events up until Packet Pick-up.  There are will be no refunds given if transferring to a shorter distance race.  If you transfer to a longer distance or relay, you will be required to pay the difference between what you paid for your registration and the current price of the event you are transferring.  Our registration system will allow you to make these changes yourself by logging in and updating your own registration up until 45 days before the event. After that, you can contact Lori Ott ( if you want to change your event.

Withdraw/Refund Policy

Withdrawal requests must be received in writing NO LESS THAN 30 DAYS IN ADVANCE OF THE EVENT via E-mail to If for any reason, you need to withdraw from a race you have already registered, you can request in writing a 50% discount off an equal distance or shorter race by Tris4Health in the following year.  For example, if you are currently registered for the half distance triathlon, you will receive a unique discount code to register for a different race the following year.  That discount code will give you 50% of what you paid for your event to register for any distance of any future event.  Athletes will be allowed to transfer their paid registration to another athlete for a $35 fee. Please email Lori at if you need to make a registration transfer. THERE WILL BE NO REFUNDS UNDER ANY CIRCUMSTANCES. This policy will be strictly adhered to for fairness to all.


USAT Grants

Tri Club Discount

The Grand Rapids Triathlon offers a 10% discount to all members of a 10+ person Tri Club Team that registers for the event. Members of your team can register using the discount code “TRICLUBGRT“. If you would like a specific discount code for your club, please contact We offer free tents to tri clubs! If your tri club would like to reserve a tent on race day or if you have any other questions,  please contact