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The Cornwall Triathlon offers a unique experience that sets it apart from other triathlons in the area. Partnering with the City of Cornwall the Cornwall Triathlon features a traffic free course in the city core.  Sunday events include 5km run, Try-A-Tri, Sprint and Olympic Triathlon distances and a Sprint Duathlon.   We regret that the Sprint Triathlon Relay will not be offered in 2018.

The Cornwall Triathlon offers a non-timed youth triathlon on Saturday.  Registraition for the Cornwall Youth Triathlon can be completed here.

**Registration Fees include all online associated fees.  What you see below is what you pay.

**Refund Policy - Registrations are non-transferable and non-deferrable.  The Cornwall Triathlon will refund 50% of your registration fee until August 14th, 2018 if you are unable to attend.  Refund requests are to be sent to 

**Event Transfer Policy - Registrations can only be transferred between events by the registered individual.  Transfers between events will be accepted (if event transferring to is not sold out) until August 20th, 2018.  After this date you are required to participate in the event you are registered in.  Transfer requests are to be sent to 

**Sold out events.  We have started a waiting list for the Olympic Triathlon and Sprint Triathlon.  Email to join the wait list.  

Registration fees

Olympic Triathlon Closed

    1. $80.00
      Oct 1 - Apr 1
    2. $95.00
      Apr 2 - Aug 20

Sprint Duathlon Closed

    1. $80.00
      Oct 1 - Apr 1
    2. $95.00
      Apr 2 - Aug 20

Try-A-Tri Closed

    1. $80.00
      Oct 1 - Apr 1
    2. $95.00
      Apr 2 - Aug 20

5km Run Closed

    1. $30.00
      Oct 1 - Apr 1
    2. $35.00
      Apr 2 - Aug 20

Sprint Triathlon Closed

    1. $80.00
      Oct 1 - Apr 1
    2. $95.00
      Apr 2 - Aug 20

Event Overview

$3700 in Cash Prizes.

Race Location:  The race will be headquartered at École secondaire publique L'Héritage on Montreal Road.  google map

Goodies: The first 450 registrants are guaranteed a technical race shirt.  There will be other surprises at the finish line.

Timing/Results: The Cornwall Triathlon will be chip-timed by Sportstats. You are responsible for your chip and will be charged a fee if it is not returned immediately after the race. Results, including 3 splits, will be available shortly after the event and on the Sportstats website on race day.  

Food: The run course will feature water, gels, gummy bears and Gatorade.  The post-race athletes village will include a plethora of Juices, Chocolate Milk, Awesome Salads and Fruit.  70 Pizzas will be delivered hot n fresh the morning of the event.

Bike Repair:   Bicycle World will be onsite in transition for all your pre-race repair needs.

Race Photos:  Volunteer photographers will be on site. The race photos will be uploaded to our Facebook page after the event.

Post Race Services: The following will be available free of charge after you complete your race: Physiotherapy , Massage Therapy and Active Release Technique.

Race Morning:

Race Day Registration (space permitting) 6:30am - 8:00am
Packet Pick-Up 6:30am - 8:15am
Olympic Triathlon Race Start 8:30am
Sprint Duathlon Race Start 8:30am
5km Run Race Start 8:30am
Sprint Tri MEN Race Start 9:45am
Sprint Tri WOMEN Race Start 9:50am
Try-a-Tri Race Start 10:30am
Awards Presentation 12:00pm

Parking: Ample Parking is available at St. Lawrence College just 300 meters West of L'Heritage High School race site.  Parking in the east lots at St. Lawrence College provide you access to the pedestrian bridge to the race site.  Montreal Road will be closed Race Morning. Access St. Lawrence College via Belmont as Montreal Road will be closed early on Sunday morning.

Road Closures: The bike course is closed to traffic.  Montreal Road from Boundary Road to Marlborough Street will be closed in both directions.  Also closed are Marlborough South of Montreal Road, Harbour Road, Cotton Mill Street and McConnell Ave south of Montreal Road. Please plan accordingly. 

Race Distances:

Triathlon Swim (Loops) Bike (Loops) Run (Loops) Min. Age
Try-A-Tri 200m (1) 10km (1) 2.5km (1) 14
Sprint 750m (1) 20km (2) 5km (1) 16
Olympic 1500m (2) 40km (4) 10km (1) 18


Duathlon Run (Loops) Bike (Loops) Run (Loops) Min. Age
Sprint 2.5km (1) 20km (2) 5km (1) 16


Event Schedule

  • August 26 8:30 AM EDT - Olympic Triathlon

  • August 26 8:30 AM EDT - Sprint Duathlon

  • August 26 8:30 AM EDT - 5km Run

  • August 26 9:45 AM EDT - Sprint Triathlon Men

  • August 26 9:50 AM EDT - Sprint Triathlon Women

  • August 26 10:30 AM EDT - Try-A-Tri Triathlon

  • August 26 12:00 PM EDT - Awards

Contact Information

Event Location

1111 Montreal Rd Cornwall, ON K6H 1E1

Click here to view map