First Responders Half Marathon - Calgary

First Responders Half Marathon : Calgary (October 18, 2026)

The Calgary edition of the First Responders Half Marathon is part of an annual series held in Western Canada. The event takes place on October 18, 2026, at St. Patrick's Island Park West Lookout and uses the Bow River trail system in Calgary, Alberta. The race raises funds and awareness for first responder mental health and related services, with charities supported including the Canadian Mental Health Association - Alberta Division and the Centre for Suicide Prevention. The event also offers a fundraising option that provides a reduced entry fee in exchange for a minimum fundraising commitment for OSI-CAN.

Race format, entries and policies

Distances offered:

• 21 km (half marathon)
• 10 km
• 5 km
• 1 km fun run

Entry packages include a commemorative cotton t-shirt (if registered before October 2), a finisher medal, chip timing with live event updates, post-race snacks, eligibility for draw prizes, and aid stations with hydration and nutrition. Team entries are available for the 21 km and 10 km events; teams consist of four runners, run together, are not relays, and team results are calculated by averaging the four individual times. All entries are non-refundable, non-transferable, and non-deferrable except as specified in the event COVID policy. If the event cannot take place due to COVID-19, options include free entry in a virtual event with shirt and medal or an entry fee credit toward 2027 less a $35 admin fee. By December 31, 2026 participants must be 16 years or older for the half marathon and 10 years or older for the 10 km; participants under 18 require a parent or guardian statement. All participants must show picture ID at check-in. Visit the organization's website for the most recent information.

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