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What Runs You

with Coach Alysha Flynn

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Need help selecting a half marathon training plan?

Use this guide to find the right plan for

Find your path through the What Runs You program, see Coach Alysha’s recommendations below based on your current fitness level.

Tab distances = the distance of your last long run (within 2-4 weeks).

  • 0 miles
  • 1.5 miles
  • 3 miles
  • 6 miles
  • 10-12 miles

Take things slower

Number of weeks till your Half Marathon: 54

Plan Progression:
  • Walking Plan 4 weeks Sign Up
  • 1 Mile Endurance Plan 8 weeks Sign Up
  • 5K Base Plan 4 weeks Sign Up
  • 5K Endurance Plan 8 weeks Sign Up
  • 10K Base Plan 4 weeks Sign Up
  • 10K Endurance Plan 8 weeks Sign Up
  • Half Marathon Base Plan 4 weeks Sign Up
  • Half Marathon Endurance Plan 12 weeks Sign Up
About Endurance Plans
About Base Building Plans
Training Details
  • The Walking Plan prep your body before starting the 1 Mile Endurance Plan with walking & strength workouts for running.
  • 1 Mile Endurance Plan this plan starts with a quarter mile run and progresses to 1.5 miles in 8 weeks.
  • 5K Base Plan this plan reinforces the endurance you built in the 1 Mile Endurance Plan before starting the 5K Endurance Plan to progress to a 5K race. Think of it as maintenance work.
  • 5K Endurance Plan this plan starts with a long run of 1.5 miles and progresses to a 5K race in 8 weeks. The 9th week is recovery.
  • 10K Base Plan this plan reinforces the endurance you built in the 5K Endurance Plan before starting the 10K Endurance Plan to progress to a 10K race. Think of it as maintenance work.
  • 10K Endurance Plan this plan starts with a long run of 3.5 miles and progresses to a 10K race in 8 weeks. The 9th week is recovery.
  • Half Marathon Base Plan this plan reinforces the endurance you built in the 10K Endurance Plan before starting the Half Marathon Endurance Plan to progress to a half marathon. Think of it as maintenance work.
  • Half Marathon Endurance Plan this plan starts with a long run of 6.5 miles and progresses to a half marathon race in 12 weeks. The 13th week is recovery.

Take things quicker

Number of weeks till your Half Marathon: 38

Plan Progression:
  • 1 Mile Endurance Plan 8 weeks Sign Up
  • 5K Endurance Plan 8 weeks Sign Up
  • 10K Endurance Plan 8 weeks Sign Up
  • Half Marathon Endurance Plan 12 weeks Sign Up
About Endurance Plans
About Base Building Plans
Training Details
  • 1 Mile Endurance Plan this plan starts with a quarter mile run and progresses to 1.5 miles in 8 weeks.
  • 5K Endurance Plan this plan starts with a long run of 1.5 miles and progresses to a 5K race in 8 weeks. The 9th week is recovery.
  • 10K Endurance Plan this plan starts with a long run of 3.5 miles and progresses to a 10K race in 8 weeks. The 9th week is recovery.
  • Half Marathon Endurance Plan this plan starts with a long run of 6.5 miles and progresses to a half marathon race in 12 weeks. The 13th week is recovery.

Take things slower

Number of weeks till your Half Marathon: 42

Plan Progression:
  • 5K Base Plan 4 weeks Sign Up
  • 5K Endurance Plan 8 weeks Sign Up
  • 10K Base Plan 4 weeks Sign Up
  • 10K Endurance Plan 8 weeks Sign Up
  • Half Marathon Base Plan 4 weeks Sign Up
  • Half Marathon Endurance Plan 12 weeks Sign Up
About Endurance Plans
About Base Building Plans
Training Details
  • 5K Base Plan this plan reinforces your current endurance before starting the 5K Endurance Plan to progress to a 5K race. Think of it as building your base fitness.
  • 5K Endurance Plan this plan starts with a long run of 1.5 miles and progresses to a 5K race in 8 weeks. The 9th week is recovery.
  • 10K Base Plan this plan reinforces the endurance you built in the 5K Endurance Plan before starting the 10K Endurance Plan to progress to a 10K race. Think of it as maintenance work.
  • 10K Endurance Plan this plan starts with a long run of 3.5 miles and progresses to a 10K race in 8 weeks. The 9th week is recovery.
  • Half Marathon Base Plan this plan reinforces the endurance you built in the 10K Endurance Plan before starting the Half Marathon Endurance Plan to progress to a half marathon. Think of it as maintenance work.
  • Half Marathon Endurance Plan this plan starts with a long run of 6.5 miles and progresses to a half marathon race in 12 weeks. The 13th week is recovery.

Take things quicker

Number of weeks till your Half Marathon: 38

Plan Progression:
  • 5K Endurance Plan 8 weeks Sign Up
  • 10K Endurance Plan 8 weeks Sign Up
  • Half Marathon Endurance Plan 12 weeks Sign Up
About Endurance Plans
About Base Building Plans
Training Details
  • 5K Endurance Plan this plan starts with a long run of 1.5 miles and progresses to a 5K race in 8 weeks. The 9th week is recovery.
  • 10K Endurance Plan this plan starts with a long run of 3.5 miles and progresses to a 10K race in 8 weeks. The 9th week is recovery.
  • Half Marathon Endurance Plan this plan starts with a long run of 6.5 miles and progresses to a half marathon race in 12 weeks. The 13th week is recovery.

Take things slower

Number of weeks till your Half Marathon: 29

Plan Progression:
  • 10K Base Plan 4 weeks Sign Up
  • 10K Endurance Plan 8 weeks Sign Up
  • Half Marathon Base Plan 4 weeks Sign Up
  • Half Marathon Endurance Plan 12 weeks Sign Up
About Endurance Plans
About Base Building Plans
Training Details
  • 10K Base Plan this plan reinforces your current fitness before starting the 10K Endurance Plan to progresses to a 10K race. Think of it as building your base fitness.
  • 10K Endurance Plan this plan starts with a long run of 3.5 miles and progresses to a 10K race in 8 weeks. The 9th week is recovery.
  • Half Marathon Base Plan this plan reinforces the endurance you built in the 10K Endurance Plan before starting the Half Marathon Endurance Plan to progresses to a half marathon. Think of it as maintenance work.
  • Half Marathon Endurance Plan this plan starts with a long run of 6.5 miles and progresses to a half marathon race in 12 weeks. The 13th week is recovery.

Take things quicker

Number of weeks till your Half Marathon: 21

Plan Progression:
  • 10K Endurance Plan 8 weeks Sign Up
  • Half Marathon Endurance Plan 12 weeks Sign Up
About Endurance Plans
About Base Building Plans
Training Details
  • 10K Endurance Plan this plan starts with a long run of 3.5 miles and progresses to a 10K race in 8 weeks. The 9th week is recovery.
  • Half Marathon Endurance Plan this plan starts with a long run of 6.5 miles and progresses to a half marathon race in 12 weeks. The 13th week is recovery.

Take things slower

Number of weeks till your Half Marathon: 16

Plan Progression:
  • Half Marathon Base Plan 4 weeks Sign Up
  • Half Marathon Endurance Plan 12 weeks Sign Up
About Endurance Plans
About Base Building Plans
Training Details
  • Half Marathon Base Plan this plan reinforces your current fitness before starting the Half Marathon Endurance Plan to progress to a half marathon. Think of it as building your base fitness.
  • Half Marathon Endurance Plan this plan starts with a long run of 6.5 miles and progresses to a half marathon race in 12 weeks. The 13th week is recovery.

Take things quicker

Number of weeks till your Half Marathon: 12

Plan Progression:
  • Half Marathon Endurance Plan 12 weeks Sign Up
About Endurance Plans
About Base Building Plans
Training Details
  • Half Marathon Endurance Plan this plan starts with a long run of 6.5 miles and progresses to a half marathon race in 12 weeks. The 13th week is recovery.

Contact Coach Alysha for recommendations

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