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5K training plan3.1 miles, a friendly first goal
10K training plan6.2 miles with a real long run
Half marathon training plan13.1 miles, built patiently
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Goals our planner declines, and why
When the planner says no to a goal, it explains why and offers options. Four real examples, generated from the engine.
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Version 2026-11-02

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Running training plans for the 5K, 10K and half marathon.

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Training information is general and is not medical advice. Talk to a doctor before starting a new training program.