14-Week Half Marathon Plan (Level 2)

Your Guide to a Stronger 13.1


Plan Overview

Ready to take your half marathon running to the next level? This 14-week plan is designed for the beginner-to-intermediate runner aiming to improve their 13.1-mile performance. The focus is on building endurance, consistency, and introducing speed work safely.

This plan is ideal if you can comfortably run 3-4 miles, 3-4 times per week (approx. 12-15 mpw base). It starts with 4 running days and progresses to 5. The plan includes cutback weeks for recovery and strength training to build resilience. It incorporates structured Tempo runs and light Interval work to help you get faster.

Navigate this guide using the menu above. Start with the Plan Dashboard for key stats. Dive into The Full Plan for weekly details. Understand the Strength Training Philosophy, refer to the Plan Legend, and use the RPE Scale to guide your effort.


Plan Dashboard

Visualize the 14-week journey, understand the key metrics, and see how the mileage progresses towards race day.

14 Total Weeks
33 Peak Mileage
12 Longest Run (mi)
4-5 Run Days / Week

Total Weekly Mileage Progression


The Full Plan

Explore the weekly schedule broken down into four focused phases. Use the tabs to navigate through the plan.

Phase 1: Foundation (Weeks 1-4)

Goal: Establish a consistent 4-day/week running habit, building mileage from ~13 to 17 mpw. Integrate strength/core work.

Week Monday Tuesday Wednesday Thursday Friday Saturday Sunday Total
Wk 1 REST 3 mi (EASY) STRENGTH: 20min (Activation) 3 mi (EASY) STRENGTH: 20min (Activation)
+ 10min Core
LR: 5 mi (EASY) REST or 2 mi (R) 13 mi
Wk 2 REST 3 mi (EASY) STRENGTH: 20min (Activation) 4 mi (EASY) STRENGTH: 20min (Activation)
+ 10min Core
LR: 6 mi (EASY) REST or 2 mi (R) 15 mi
Wk 3 REST 4 mi (EASY) STRENGTH: 25min (Activation) 4 mi (EASY) w/ 4x30s Strides STRENGTH: 25min (Activation)
+ 10min Core
LR: 7 mi (EASY) REST or 2 mi (R) 17 mi
Wk 4
(Cutback)
REST 3 mi (EASY) STRENGTH: 20min (Activation) 4 mi (EASY) STRENGTH: 15min Light
+ 10min Core
LR: 6 mi (EASY) REST or 2 mi (R) 15 mi

Strength Training Philosophy (Improving Beginner)

Strength work builds resilience against injury and helps you maintain form when fatigue sets in. Focus on mastering bodyweight movements before considering adding weight. Consistency is key.

Phase 1: Activation (Wks 1-4)

Goal: Build a habit, improve stability, and activate key running muscles (glutes, hips).

Sets/Reps: 2-3 sets of 12-15 reps. Bodyweight.

Sample Exercises (Pick 4-5):

  • Glute Bridges
  • Bodyweight Squats
  • Bodyweight Lunges
  • Plank
  • Bird-Dog

Phase 2 & 3: Build & Power (Wks 5-12)

Goal: Build foundational strength and introduce slightly more dynamic movements.

Sets/Reps: 3 sets of 10-15 reps (Build), 3 sets of 8-12 reps (Power Focus).

Sample Exercises (Pick 4-5):

  • Continue Activation exercises
  • Add: Step-Ups, Calf Raises, Push-ups
  • Power Focus (Wks 9-12): Introduce Jump Squats (bodyweight), Banded Lateral Walks

Core (All Phases)

Goal: Build a stable core to improve running form and efficiency.

Sample Routine: Choose 4-5 exercises. 30-45 sec work / 15-30 sec rest. Repeat 2-3 rounds.

Sample Exercises:

  • Planks (Front & Side)
  • Bird-Dogs
  • Dead Bugs
  • Leg Raises/Knee Tucks
  • Crunches
  • Glute Bridges

Taper (Wks 13-14)

Goal: Recover and stay loose.

Focus: Drop Strength sessions. Focus *only* on the 10-15 min Core sessions and light mobility.


Plan Legend

LR
Long Run
EASY
Easy, conversational pace (RPE 3-5)
R
Recovery run (very slow, RPE 2-3) or Rest
Q1
Quality Workout 1 (Mid-week Speed/Tempo). Total mileage includes WU, CD, workout, recovery jogs & any extra easy miles needed.
Tempo
"Comfortably hard" pace (RPE 6-7)
Intervals
Faster segments (e.g., 400m) at RPE 8, with specified easy jog recovery.
Uptempo
Pick up the pace slightly (RPE 6) for the time listed.
Strides
A ~20-sec burst. Gently build to ~90% effort, hold briefly, then decelerate. Full recovery walk.
STRENGTH
Dedicated strength session (no running). See Philosophy section.
WU/CD
Warm-up / Cool-down (~1 mile easy before/after Q1 workouts)
Incl.
"Including" - Stated mileage is total for the run (WU/CD + Work + Rec + Easy filler)

RPE Scale (Rate of Perceived Exertion)

1-2
Very Easy
3-5
Easy
6-7
Comfortably Hard
8-9
Very Hard
10
Max Effort
RPE 1-2: Very Easy
Like light walking. Corresponds to (R) Recovery pace.
RPE 3-5: Easy
Comfortable, conversational. This is your EASY pace.
RPE 6-7: Comfortably Hard
Breathing harder, can speak short sentences. This is your Tempo and Uptempo effort.
RPE 8-9: Very Hard
Can only speak single words. This is your Intervals and Strides effort.
RPE 10: Max Effort
All-out sprint. (Not used in this plan).