Trail Marathons in July
July trail marathons live in the high country: the Rockies, the Sierra, the Cascades, and the Alps, where the Zermatt Marathon climbs toward the Matterhorn early in the month. Mornings are cool, afternoons build storms, and the climbs are long.
Count back from race day
- Late December: start the 10-week primer
- Mid-March: start the 18-week plan
- Late June: peak week
- Mid-July: race day
Your training season. A spring build through mud season into dry summer trail. Spend May and June stacking vertical; power hiking is training, not cheating.
Masters Athlete Insights
Start long runs early. Heat and lightning are the two mountain risks that experience teaches you to respect, and both peak after noon.
Start the 16-week 50K plan · Not 26 weeks out yet? Begin with the 10-week primer.

