Contents
Marathon Training Plan for Intermediate Runners
A 16-week intermediate marathon training plan with tempo runs, long run progressions, and race-specific workouts. Designed for runners looking to improve their marathon time.
Marathon Training Plan for Intermediate Runners
A 16-week program to build your endurance and achieve a new marathon personal record.
Plan Overview
Goal: Improve your marathon time through balanced training that builds endurance, introduces quality work, and peaks you for race day
Who This Plan Is For:
- Runners currently averaging 30-40 miles per week
- Those who have completed at least one marathon
- Runners comfortable with tempo runs and long runs of 14+ miles
- Athletes with 1+ year of consistent running
Prerequisites:
- Running 4-5 days per week consistently
- Recent race time (marathon, half, or 10K) for pace calculations
- Able to comfortably run 13-14 miles
- No current injuries
Weekly Structure:
- 5 running days per week
- 40-55 miles per week at peak
- 2 quality workouts per week
- 1 long run (up to 22 miles)
Pace Zone Guidance
Calculate training paces from recent race performance:
| Zone | Description | Pace vs Marathon | Purpose |
|---|---|---|---|
| Easy | Conversational | +60-90 sec/mi | Recovery, aerobic base |
| Aerobic | Steady | +30-45 sec/mi | Endurance building |
| Tempo/LT | Comfortably hard | Marathon -20-30 sec | Lactate threshold |
| Marathon | Race effort | Goal pace | Race-specific fitness |
| Interval | Hard, sustainable | Marathon -45-60 sec | VO2max development |
Example (3:45 marathon goal = 8:35/mile):
- Easy: 9:35-10:05/mile
- Aerobic: 9:05-9:20/mile
- Tempo: 8:05-8:15/mile
- Marathon: 8:35/mile
- Interval: 7:35-7:50/mile
Week-by-Week Schedule
Week 1: Establish Baseline
Weekly Mileage: 35-38 miles
| Day | Workout | Distance |
|---|---|---|
| Monday | Rest | - |
| Tuesday | Easy run + 6 strides | 6 miles |
| Wednesday | Tempo: 2 mile warmup, 3 miles tempo, 2 mile cooldown | 7 miles |
| Thursday | Easy run | 5 miles |
| Friday | Rest or cross-train | - |
| Saturday | Easy run | 5 miles |
| Sunday | Long run (easy) | 12 miles |
Focus: Assess fitness and establish training rhythms.
Week 2: Building Rhythm
Weekly Mileage: 37-40 miles
| Day | Workout | Distance |
|---|---|---|
| Monday | Rest | - |
| Tuesday | Easy run + 6 strides | 6 miles |
| Wednesday | Intervals: 2 mile warmup, 4x1 mile at interval pace (3 min jog), 2 mile cooldown | 8 miles |
| Thursday | Easy run | 5 miles |
| Friday | Rest or cross-train | - |
| Saturday | Easy run | 6 miles |
| Sunday | Long run (easy) | 13 miles |
Focus: Mile repeats build VO2max and mental toughness.
Week 3: Increasing Volume
Weekly Mileage: 40-43 miles
| Day | Workout | Distance |
|---|---|---|
| Monday | Rest | - |
| Tuesday | Easy run + 6 strides | 6 miles |
| Wednesday | Tempo: 2 mile warmup, 4 miles tempo, 2 mile cooldown | 8 miles |
| Thursday | Easy run | 6 miles |
| Friday | Rest or cross-train | - |
| Saturday | Marathon pace: 2 mile warmup, 5 miles at MP, 2 mile cooldown | 9 miles |
| Sunday | Long run (easy) | 14 miles |
Focus: First marathon pace workout. This effort should feel very sustainable.
Week 4: Cutback Week
Weekly Mileage: 32-35 miles
| Day | Workout | Distance |
|---|---|---|
| Monday | Rest | - |
| Tuesday | Easy run + 4 strides | 5 miles |
| Wednesday | Easy fartlek: 6x(1 min moderate/2 min easy) | 5 miles |
| Thursday | Easy run | 5 miles |
| Friday | Rest | - |
| Saturday | Easy run | 4 miles |
| Sunday | Long run (easy) | 10 miles |
Focus: Recovery week. Let your body absorb the training.
Week 5: Building Endurance
Weekly Mileage: 42-45 miles
| Day | Workout | Distance |
|---|---|---|
| Monday | Rest | - |
| Tuesday | Easy run + 6 strides | 6 miles |
| Wednesday | Intervals: 2 mile warmup, 5x1000m at interval pace (2:30 jog), 2 mile cooldown | 8 miles |
| Thursday | Easy run | 6 miles |
| Friday | Rest or cross-train | - |
| Saturday | Tempo: 2 mile warmup, 5 miles tempo, 2 mile cooldown | 9 miles |
| Sunday | Long run (easy) | 15 miles |
Focus: 15-mile long run builds confidence for the marathon distance.
Week 6: Marathon-Specific Work
Weekly Mileage: 44-48 miles
| Day | Workout | Distance |
|---|---|---|
| Monday | Rest | - |
| Tuesday | Easy run + 6 strides | 7 miles |
| Wednesday | MP workout: 2 mile warmup, 6 miles at marathon pace, 2 mile cooldown | 10 miles |
| Thursday | Easy run | 5 miles |
| Friday | Rest or cross-train | - |
| Saturday | Tempo: 2 mile warmup, 4 miles tempo, 2 mile cooldown | 8 miles |
| Sunday | Long run (easy) | 16 miles |
Focus: 6 miles at marathon pace tests your ability to sustain race effort.
Week 7: Building to Peak
Weekly Mileage: 46-50 miles
| Day | Workout | Distance |
|---|---|---|
| Monday | Rest | - |
| Tuesday | Easy run + 8 strides | 7 miles |
| Wednesday | Intervals: 2 mile warmup, 3x1.5 miles at interval pace (3 min jog), 2 mile cooldown | 9 miles |
| Thursday | Easy run | 6 miles |
| Friday | Rest or cross-train | - |
| Saturday | Easy run | 6 miles |
| Sunday | Long run: 14 miles easy + 3 miles at MP | 17 miles |
Focus: Long run with marathon pace finish simulates late-race conditions.
Week 8: Cutback Week #2
Weekly Mileage: 35-38 miles
| Day | Workout | Distance |
|---|---|---|
| Monday | Rest | - |
| Tuesday | Easy run + 4 strides | 5 miles |
| Wednesday | Light tempo: 2 mile warmup, 2.5 miles tempo, 2 mile cooldown | 6.5 miles |
| Thursday | Easy run | 5 miles |
| Friday | Rest | - |
| Saturday | Easy run | 4 miles |
| Sunday | Long run (easy) | 12 miles |
Focus: Second recovery week. Trust the process.
Week 9: Peak Volume Begins
Weekly Mileage: 48-52 miles
| Day | Workout | Distance |
|---|---|---|
| Monday | Rest | - |
| Tuesday | Easy run + 6 strides | 7 miles |
| Wednesday | Tempo: 2 mile warmup, 6 miles tempo, 2 mile cooldown | 10 miles |
| Thursday | Easy run | 6 miles |
| Friday | Rest or cross-train | - |
| Saturday | Marathon pace: 2 mile warmup, 7 miles at MP, 2 mile cooldown | 11 miles |
| Sunday | Long run (easy) | 18 miles |
Focus: Your first 18-miler! Practice fueling strategy.
Week 10: Peak Quality Week
Weekly Mileage: 50-55 miles
| Day | Workout | Distance |
|---|---|---|
| Monday | Rest | - |
| Tuesday | Easy run + 8 strides | 7 miles |
| Wednesday | Progression: 2 mile warmup, 3 miles aerobic, 3 miles tempo, 2 mile cooldown | 10 miles |
| Thursday | Easy run | 6 miles |
| Friday | Rest or cross-train | - |
| Saturday | Easy run | 6 miles |
| Sunday | Long run: 16 miles easy + 4 miles at MP | 20 miles |
Focus: Your 20-miler! This is your peak long run. Treat it like a dress rehearsal.
Week 11: Sustained Effort
Weekly Mileage: 48-52 miles
| Day | Workout | Distance |
|---|---|---|
| Monday | Rest | - |
| Tuesday | Easy run + 6 strides | 7 miles |
| Wednesday | MP simulation: 2 mile warmup, 8 miles at MP, 2 mile cooldown | 12 miles |
| Thursday | Easy run | 6 miles |
| Friday | Rest or cross-train | - |
| Saturday | Easy run | 5 miles |
| Sunday | Long run (easy) | 18 miles |
Focus: 8 continuous miles at marathon pace. A crucial confidence builder.
Week 12: Final Long Run
Weekly Mileage: 50-54 miles
| Day | Workout | Distance |
|---|---|---|
| Monday | Rest | - |
| Tuesday | Easy run + 6 strides | 7 miles |
| Wednesday | Tempo: 2 mile warmup, 5 miles tempo, 2 mile cooldown | 9 miles |
| Thursday | Easy run | 6 miles |
| Friday | Rest | - |
| Saturday | Easy run | 5 miles |
| Sunday | Long run: 18 miles easy + 4 miles progression to MP | 22 miles |
Focus: Your longest run! Take it easy for most, then practice finishing strong.
Week 13: Cutback Week #3
Weekly Mileage: 36-40 miles
| Day | Workout | Distance |
|---|---|---|
| Monday | Rest | - |
| Tuesday | Easy run + 4 strides | 5 miles |
| Wednesday | Easy fartlek: 6x(1 min moderate/2 min easy) | 5 miles |
| Thursday | Easy run | 5 miles |
| Friday | Rest | - |
| Saturday | Easy run | 5 miles |
| Sunday | Long run (easy) | 14 miles |
Focus: Recovery after your biggest long runs. The hard work is done!
Week 14: Taper Begins
Weekly Mileage: 40-44 miles
| Day | Workout | Distance |
|---|---|---|
| Monday | Rest | - |
| Tuesday | Easy run + 6 strides | 6 miles |
| Wednesday | Tempo: 2 mile warmup, 4 miles tempo, 2 mile cooldown | 8 miles |
| Thursday | Easy run | 5 miles |
| Friday | Rest or cross-train | - |
| Saturday | Marathon pace: 2 mile warmup, 5 miles at MP, 2 mile cooldown | 9 miles |
| Sunday | Long run (easy) | 14 miles |
Focus: Volume decreases, intensity maintained. You'll feel increasingly fresh.
Week 15: Deep Taper
Weekly Mileage: 30-34 miles
| Day | Workout | Distance |
|---|---|---|
| Monday | Rest | - |
| Tuesday | Easy run + 6 strides | 5 miles |
| Wednesday | Sharpener: 2 mile warmup, 3x1 mile at MP (2 min jog), 2 mile cooldown | 7 miles |
| Thursday | Easy run | 4 miles |
| Friday | Rest | - |
| Saturday | Easy run + 4 strides | 4 miles |
| Sunday | Long run (easy) | 10 miles |
Focus: Trust your fitness. The hay is in the barn.
Week 16: Race Week
Weekly Mileage: 15-18 miles (plus race)
| Day | Workout | Distance |
|---|---|---|
| Monday | Rest | - |
| Tuesday | Easy run + 4 strides | 4 miles |
| Wednesday | Shakeout: 2 miles easy with 4x30 sec pickups | 3 miles |
| Thursday | Rest | - |
| Friday | Easy jog | 2 miles |
| Saturday | Rest or 10 min very easy + 2 strides | - |
| Sunday | MARATHON RACE DAY! | 26.2 miles |
Race Day Strategy
Pacing:
| Segment | Strategy |
|---|---|
| Miles 1-5 | Start 5-10 sec/mile SLOW. Be patient! |
| Miles 6-13 | Lock into goal pace. Stay relaxed. |
| Miles 14-18 | Maintain. This is where discipline matters. |
| Miles 19-22 | The hard miles. Focus on form, stay present. |
| Miles 23-26.2 | Give everything you have. One mile at a time. |
Fueling:
- Mile 4-5: First gel
- Mile 9-10: Second gel
- Mile 14-15: Third gel
- Mile 19-20: Fourth gel
- Water at every station
Key Workouts Explained
Tempo Runs
Extended running at lactate threshold. Builds the aerobic engine crucial for marathon success. Should feel "comfortably hard."
Marathon Pace Workouts
Practice at exact goal pace. These build race-specific fitness and teach your body what race day should feel like.
Long Run with MP Finish
Most of the run easy, finishing at marathon pace. Creates race-specific fatigue resistance.
Progression Runs
Start easy, finish at tempo. Teaches pace awareness and negative splitting.
20-22 Mile Long Runs
The foundation of marathon training. Practice everything: fueling, pacing, mental strategies.
Nutrition & Fueling Notes
Training Nutrition:
- Carbohydrates: 50-55% on easy days, 55-60% on hard/long days
- Protein: 1.4-1.7g/kg body weight
- Don't undereat during peak training weeks
Long Run Fueling (14+ miles):
- Begin fueling at 45-60 minutes
- Target 45-60g carbs per hour
- Practice race-day nutrition in training!
Race Week:
- Carbohydrate loading: Increase to 60-65% starting Tuesday
- Stay hydrated but don't overdo it
- Avoid fiber 24-48 hours before race
- Familiar foods only
Progress Tracking
| Week | Mileage | Key Workout 1 | Key Workout 2 | Long Run | Notes |
|---|---|---|---|---|---|
| 1 | 3mi tempo: | 12 | |||
| 2 | 4x1mi: | 13 | |||
| 3 | 4mi tempo: | 5mi MP: | 14 | ||
| 4 | (recovery) | 10 | |||
| 5 | 5x1000m: | 5mi tempo: | 15 | ||
| 6 | 6mi MP: | 4mi tempo: | 16 | ||
| 7 | 3x1.5mi: | 17 | |||
| 8 | (recovery) | 12 | |||
| 9 | 6mi tempo: | 7mi MP: | 18 | ||
| 10 | Progression: | 20 | |||
| 11 | 8mi MP: | 18 | |||
| 12 | 5mi tempo: | 22 | |||
| 13 | (recovery) | 14 | |||
| 14 | 4mi tempo: | 5mi MP: | 14 | ||
| 15 | 3x1mi MP: | 10 | |||
| 16 | Shakeout: | RACE | 26.2 |
Current Marathon PR: **___**
Goal Time: **___**
Race Result: **___**
Post-Race Analysis: **_**
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