10 Training Sessions to Improve Your Marathon Time!

Want to break your Marathon personal best?

Keep Reading!

The half marathon is a demanding race that requires a balance of endurance, speed, and race-day strategy. Whether you’re chasing a new personal best or simply want to run stronger and more efficiently, structured training is key!

Below are 10 essential workouts to help you build stamina, increase speed, and execute a smart race strategy for your next half marathon!

1. 400m Repeats (Speed & Leg Turnover)

Short, fast intervals improve running efficiency and leg turnover, making race pace feel easier.

Warm-Up:

• 10 minutes easy jogging

• 4 x 50m strides at 90% effort

Workout:

• 12 x 400m at 10K pace

• Recovery: 60-90 seconds jog between reps

Cool-Down:

• 10 minutes easy jogging

Why It Works:

Builds race-specific speed and efficiency.

2. 800m Repeats (Aerobic Power & Strength)

These medium-length intervals help you develop endurance and maintain pace for longer distances.

Warm-Up:

• 12 minutes easy jogging

• 4 x 50m strides at 85-90% effort

Workout:

• 6 x 800m at 10K pace

• Recovery: 90 seconds jog between reps

Cool-Down:

• 10 minutes easy jogging

Why It Works:

Improves stamina and pacing for the half marathon distance.

3. Mile Repeats (Race Pace Endurance)

Longer intervals help simulate race conditions and develop the ability to sustain effort.

Warm-Up:

• 15 minutes easy jogging

• 3 x 100m strides at 85% effort

Workout:

• 4-5 x 1 mile at half marathon goal pace

• Recovery: 2-3 minutes jog between reps

Cool-Down:

• 10 minutes easy jogging

Why It Works:

Trains your body to hold race pace for extended periods.

4. Tempo Run (Threshold & Stamina)

A tempo run improves your ability to run harder for longer without burning out.

Warm-Up:

• 10 minutes easy jogging

• 4 x 100m strides at 80% effort

Workout:

• 40-minute continuous run:

• First 10 minutes easy pace

• 25 minutes at 10-15 seconds slower than 10K pace

• Final 5 minutes easy cooldown

Cool-Down:

• 10 minutes easy jogging

Why It Works:

Builds endurance and improves efficiency at race pace.

5. Progression Run (Pacing & Race Simulation)

A progression run helps you finish strong, mimicking race conditions.

Warm-Up:

• 12 minutes easy jogging

• 3 x 30-second strides at 85% effort

Workout:

• 12K run, starting 1 minute slower than race pace and finishing faster than race pace

Cool-Down:

• 10 minutes easy jogging

Why It Works:

Trains smart pacing and closing speed.

6. Hill Repeats (Strength & Resilience)

Hills build leg strength, power, and mental toughness, making flat races feel easier.

Warm-Up:

• 12 minutes easy jogging

• 3 x 30-second strides on an incline

Workout:

• 8 x 60-second uphill sprints

• Recovery: Easy jog down

Cool-Down:

• 10 minutes easy jogging

Why It Works:

Improves power and running mechanics.

7. Long Run with a Fast Finish (Endurance & Fatigue Resistance)

Long runs are essential for half marathon success, and finishing at race pace helps with fatigue resistance.

Warm-Up:

• 15 minutes easy jogging

• 4 x 50m strides at 80-85% effort

Workout:

• 16-18K run with the last 3K at half marathon pace

Cool-Down:

• 10 minutes easy jogging

Why It Works:

Trains endurance and pacing for the final miles of the race.

8. Fartlek Run (Speed & Adaptability)

Fartlek (Swedish for “speed play”) runs improve race-day adaptability by mixing speed bursts with controlled efforts.

Warm-Up:

• 12 minutes easy jogging

• 3 x 30-second strides at 85% effort

Workout:

• 10 x 2-minute fast running with 1-minute easy jog

Cool-Down:

• 10 minutes easy jogging

Why It Works:

Develops aerobic fitness and mental flexibility.

9. Strides (Form & Efficiency)

Strides improve running mechanics, cadence, and efficiency, helping maintain good form at high speeds.

Warm-Up:

• 10 minutes easy jogging

Workout:

• 6 x 100m accelerations at 90% effort

• Recovery: Walk back to the start

Cool-Down:

• 10 minutes easy jogging

Why It Works:

Improves turnover and running economy with minimal fatigue.

10. Half Marathon Race Simulation (Pacing & Confidence)

A mini-race effort helps fine-tune pacing, fueling, and mental strategies for race day.

Warm-Up:

• 12 minutes easy jogging

• 3 x 100m strides at 85% effort

Workout:

• 12K at half marathon pace + 3K easy jog + 3K faster than half marathon pace

Cool-Down:

• 10 minutes easy jogging

Why It Works:

Prepares you physically and mentally for race conditions.

Final Thoughts!

To run a stronger and faster half marathon, you need a mix of speed, endurance, and pacing workouts. By incorporating these 10 key sessions into your training plan, you’ll develop the strength, confidence, and race-day execution needed to smash your next half marathon!

Stay consistent, trust your training, and get ready to set a new personal best!

Consult a healthcare professional before starting any fitness plan to ensure it is safe and appropriate for your individual needs.

Previous
Previous

10 Training Sessions to Improve Your Half Marathon Time!

Next
Next

10 Key 5K Tempo Sessions to Build Speed & Endurance!