Groovy Granite

JUN
14
2026
Trail race on the rim of a granite batholith near Lee River, MB offering looped 7 km, 14 km and 21 km options. Aid at start finish, cupless format, custom finisher medals and on site medical support.
Sun 14 Jun 2026
Half Marathon 14 kilometers 7 kilometers

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Groovy Granite - Lee River, MB

Third edition held on the historic grounds of the AECL Underground Research Laboratory, located on Treaty 1 territory. The course runs along the rim of a granite batholith with views of the Lee River, boreal forest, and weathered rock formations.

Distances offered

  • 21 km loop
  • 14 km loop
  • 7 km loop

Logistics and aid: bib pickup and a mandatory pre-race briefing occur at the race site. A four hour course cutoff is in place. The aid station is located at the start/finish and is stocked with water, electrolytes, Sunrype bars, fruit, chips, and pickles. This is a cupless race; participants should bring a reusable cup or hydration pack. Drop bags are available for 14 km and 21 km entrants.

Safety and benefits: medical support will be on-site and the race director may remove participants for safety reasons. All finishers receive custom medals and awards are given to top finishers. Professional course photos are provided and a BBQ voucher is included with registration. Participants can earn MATR points.

Access and policies: parking is limited. Spectators are permitted. Pacers are not allowed. No refunds after registration; bib transfers allowed until June 7. Early registration by May 10 includes custom event gear and a personalized bib. Visit the organization's website for the most recent information.

Half Marathon
21k
14 km
14k
7 km
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