my.raceresult.com

Demi-Marathon de la Vallée des Roseaux

Baie-Comeau, Quebec, Canada

calendar_today 12 Sep, 2026

directions_run Running

About the Event

The Demi-Marathon de la Vallée des Roseaux, scheduled for September 12, 2026, invites runners to explore the scenic Baie-Comeau with its diverse range of distances. Competitors can choose from a challenging half marathon (21K), a shorter but equally engaging 10K run, or a family-friendly 5K option. This event offers something for all levels of athletes looking to enjoy the beauty and energy of Baie-Comeau.

Races Offered

10K

Sep 12, 2026

straighten

Distance — 10K

terrain

Type — Running

timer

72 days remaining

21K

Sep 12, 2026

straighten

Distance — 21K

terrain

Type — Running

timer

72 days remaining

5K

Sep 12, 2026

straighten

Distance — 5K

terrain

Type — Running

timer

72 days remaining

Weather History

These values represent the 3-year monthly averages for September in Baie-Comeau.

thermostat Temperature

11.0° / 18.9°

wb_sunny Feels like

8.9° / 17.4°

light_mode Avg sunshine hours

9h 44m

water_drop Avg rainfall

1.7 mm

ac_unit Avg snowfall

—

air Avg wind speed

10.0 km/h (Light breeze)

opacity Sweat loss rate

Moderate

terrain Course conditions

Firm and slightly soft

sunny Max UV Index

Moderate (3.5)

humidity_mid Humidity

76.8%

wb_twilight Sunrise

06:10

nightlight Sunset

18:44

About Baie-Comeau

Learn more about the host city, Baie-Comeau.

Baie Comeau is a city that is approximately 420 km (260 mi) north-east of Quebec City in the Manicouagan region of the province of Quebec. It is on the shores of the Saint Lawrence River near the mouth of the Manicouagan River, and is the seat of Manicouagan Regional County Municipality.