How Long Does It Take To Train For A Half Marathon 202523 Pincode 2025. If you’re new to running, expect to need closer to 16 weeks. If you have some running experience and are reasonably fit, 12 weeks is often sufficient.

Intermediate runners already running at least 10 to 15 miles per week (total) can safely train in 8 to 12 weeks. You can expect several components in a half marathon training plan: