Hold back early
Half marathon mistakes often start in the first 5K, when goal pace feels too easy.
Pace chart
Half marathon pacing rewards restraint. A pace chart gives the target, but training teaches you how to hold it when the race gets quiet.
Included on this page
Free resource
Use these goal paces as race references, then calculate training zones from recent fitness.
Training notes
Half marathon mistakes often start in the first 5K, when goal pace feels too easy.
Tempo blocks and steady long runs prepare you for the part of the race where focus fades.
A hilly or windy course may need an effort strategy instead of perfectly even pace.
Related guides
Beginner half marathon
A first half marathon sample plan for newer runners, with a free week structure and adaptive plan CTA.
Open guide →Half marathon plan
A free three-runs-per-week half marathon sample plan for runners who need structure without high weekly mileage.
Open guide →Free calculator
Calculate your tempo and threshold run pace targets from a recent race or time trial result. Optimize your structured speed workouts for free!
Open guide →Adaptive plan
Start your Runapt plan and turn this calculator or sample structure into a race block that adapts when life changes.