Date
October 3, 2026
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Opening descent through Icicle Canyon.
Paved roads mixed with riverfront paths and trails.
Marathon finish at Enchantment Park.
B.A.A. downhill indexing may apply. For 2027 Boston registration and beyond, certified courses with 1,500+ ft net downhill receive a +5:00 or +10:00 adjustment, and courses with 6,000+ ft net downhill are not eligible.
Leavenworth Marathon begins in Icicle Canyon and follows East Leavenworth Road toward town. Riverfront paths and the Icicle River trail section add changes of surface before a second approach to Leavenworth and the finish at Enchantment Park.
BMQR course profile: Downhill.
Keep effort controlled on the initial descent. Be ready to adjust footing and pace as the route moves from pavement to dirt and trail sections near the rivers.
The marathon is scheduled for October 3, 2026 and finishes at Enchantment Park. The organizer limits the full marathon to six hours; confirm start transportation and packet instructions before race day.
Detailed elevation profile data is being prepared for this race. Check back soon for interactive course analysis.
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