Humboldt Redwoods Marathon course.

The marathon course for 2027 (10 Oct 2027).

MarathonBQ course

Distance
42.195
kilometers
Climb
—
not published
Descent
—
not published
Profile
—
not published
Layout
—
Road
Time limit
—
not published
Start
09:00
local time
Boston qualifier
Yes
times count for Boston

Racing it

Pro tips

  1. 01

    Cool, Shaded Start

    The gun goes at 09:00 with a typical race-day temperature of 12.2C, so you'll start cold and stay shaded under the canopy. Wear a layer you can shed once you're moving and warm.

    From the start time, temperature, description

  2. 02

    Built for a Fast Day

    The course is predominantly flat and designed for speed and personal record attempts. Bank on even effort from the start rather than a conservative first half, but don't let the fast surface pull you out too hard.

    From the description

  3. 03

    Work the Undulations

    The route isn't perfectly level: gentle natural undulations break up the flat running. Treat each rise as a pacing checkpoint to adjust effort and conserve energy instead of surging and fading.

    From the description

  4. 04

    Use the Quiet

    The forest setting is tranquil and reflective rather than loud, with volunteers and local crowds offering encouragement. Pace off your own rhythm and splits, since this isn't a race you can ride on crowd noise.

    From the description

Written by AI from the course data. Check race-day details with the organizer.

Course on the 2027 race page Dates and entry Race-day weather

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