Demi-Marathon des Lacs

Demi-Marathon des Lacs - September 27, 2026

The Demi-Marathon des Lacs is a road and mixed-surface running event set along the Route des Lacs between Saint-Mathieu-du-Parc and St-Élie-de-Caxton. The course features rolling terrain and natural autumn scenery.

Offered distances:

• 5 km
• 10 km presented by Subaru Trois-Rivières
• 21.1 km presented by Équipe Labrosse RE/MAX de Francheville

Bib and shirt pickup takes place at the Centre Communautaire de Saint-Mathieu-du-Parc, 520 Chemin Déziel, during scheduled time slots. Participants must have their bib at least half an hour before their start. No same-day registration is available.

Policies and services:

• No refunds; medical deferral to next year allowed with a doctor’s note.
• Bib transfers and distance changes are allowed via SportChrono with applicable fees.
• Live race results provided on SportChrono.
• Water stations and toilets are located near the 5 km and 10 km marks.
• First aid services available on site.

Practical information: Visit the organization's website for the most recent information.

• Street parking is available around the community centre; many spots are within a 10-minute walk; carpooling is encouraged.
• A section of Route 351 will operate with alternating traffic in the morning; organizers advise approaching via Shawinigan and following Route 351 South to avoid delays.
• Strollers and pets are not permitted. Headphones are allowed provided external sounds can be heard.
• Medals and Dry Fit shirts are available for purchase; profits from shirts will be donated to the Fondation de l’École de la Tortue-des-Bois.

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