16-Week Marathon Training Plan for Beginners 2026

Grit & Mileage
Apr 11
1 min read

A 16-week marathon training plan for beginners is the most effective way to prepare for your first 26.2 miles in 2026. Sixteen weeks gives you enough time to build a mileage base, complete 3–4 long runs over 16 miles, and taper properly without overtraining. This plan is built for runners who can currently run 3–5 miles without stopping and want to cross the finish line feeling strong.

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