Marathon Training Plans
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Training Plan

12-Week 5K Speed Booster

Balanced easy mileage with threshold, VO₂ ladders, and strength to chase a faster 5K PB.

Plan overview
Review the baseline minutes, weekly rhythm, and experience level before diving into the schedule.

Plan duration

12 weeks

Baseline weekly minutes

2 h 30 min – 4 h

Weekly training days

5 – 5

Recommended experience

intermediate

Week 1 · Base phase
2 h 42 min
  • Active days: 5
  • Target load: 3 h 30 min

Monday

  • Dynamic Warmup & Mobility12 min

Tuesday

Rest day or optional mobility

Wednesday

  • Base Endurance Run30 min

Thursday

Rest day or optional mobility

Friday

  • Base Endurance Run40 min

Saturday

  • Plyometric Power3×8 reps, rest 2 min

Sunday

  • Long Endurance Run1 h
Week 2 · Base phase
2 h 50 min
  • Active days: 5
  • Target load: 3 h 45 min

Monday

  • Dynamic Warmup & Mobility12 min

Tuesday

Rest day or optional mobility

Wednesday

  • Base Endurance Run35 min

Thursday

  • Strides10 min warm-up · 6×25 s/55 s · 5 min cool-down

Friday

Rest day or optional mobility

Saturday

  • Base Endurance Run40 min

Sunday

  • Long Endurance Run1 h
Week 3 · Base phase
3 h 48 min
  • Active days: 5
  • Target load: 4 h

Monday

  • Dynamic Warmup & Mobility12 min

Tuesday

Rest day or optional mobility

Wednesday

  • Base Endurance Run40 min

Thursday

  • Threshold Run15 min warm-up · 3×10 min/2 min · 10 min cool-down

Friday

Rest day or optional mobility

Saturday

  • Base Endurance Run45 min

Sunday

  • Long Endurance Run1 h 10 min
Week 4 · Build phase
3 h 10 min
  • Active days: 5
  • Target load: 4 h 15 min

Monday

  • Dynamic Warmup & Mobility12 min

Tuesday

Rest day or optional mobility

Wednesday

  • Base Endurance Run40 min

Thursday

  • Strides10 min warm-up · 6×25 s/55 s · 5 min cool-down

Friday

Rest day or optional mobility

Saturday

  • Base Endurance Run45 min

Sunday

  • Long Endurance Run1 h 10 min
Week 5 · Build phase
4 h 3 min
  • Active days: 5
  • Target load: 4 h 30 min

Monday

  • Dynamic Warmup & Mobility12 min

Tuesday

Rest day or optional mobility

Wednesday

  • Base Endurance Run45 min

Thursday

  • Threshold Run15 min warm-up · 3×10 min/2 min · 10 min cool-down

Friday

Rest day or optional mobility

Saturday

  • Base Endurance Run45 min

Sunday

  • Long Endurance Run1 h 20 min
Week 6 · Build phase
3 h 52 min
  • Active days: 5
  • Target load: 4 h 45 min

Monday

  • Dynamic Warmup & Mobility12 min

Tuesday

Rest day or optional mobility

Wednesday

  • Base Endurance Run45 min

Thursday

  • VO2max Intervals15 min warm-up · 5×4 min/2 min · 10 min cool-down

Friday

Rest day or optional mobility

Saturday

  • Recovery Run20 min
  • Plyometric Power3×8 reps, rest 2 min

Sunday

  • Long Endurance Run1 h 20 min
Week 7 · Intensification phase
3 h 47 min
  • Active days: 5
  • Target load: 5 h

Monday

  • Dynamic Warmup & Mobility12 min

Tuesday

Rest day or optional mobility

Wednesday

  • Base Endurance Run50 min

Thursday

  • Hill Repeats15 min warm-up · 8×45 s/2 min · 7 min cool-down

Friday

Rest day or optional mobility

Saturday

  • Base Endurance Run45 min

Sunday

  • Long Endurance Run1 h 20 min
Week 8 · Intensification phase
4 h 18 min
  • Active days: 5
  • Target load: 5 h 15 min

Monday

  • Dynamic Warmup & Mobility12 min

Tuesday

Rest day or optional mobility

Wednesday

  • Base Endurance Run50 min

Thursday

  • Threshold Run15 min warm-up · 3×10 min/2 min · 10 min cool-down

Friday

Rest day or optional mobility

Saturday

  • Base Endurance Run45 min

Sunday

  • Long Endurance Run1 h 30 min
Week 9 · Intensification phase
3 h 57 min
  • Active days: 5
  • Target load: 5 h

Monday

  • Dynamic Warmup & Mobility12 min

Tuesday

Rest day or optional mobility

Wednesday

  • Base Endurance Run45 min

Thursday

  • VO2max Intervals15 min warm-up · 5×4 min/2 min · 10 min cool-down

Friday

Rest day or optional mobility

Saturday

  • Recovery Run20 min
  • Posterior-Chain Strength3×10 reps, rest 1 min

Sunday

  • Long Endurance Run1 h 20 min
Week 10 · Peak phase
3 h 10 min
  • Active days: 5
  • Target load: 4 h 45 min

Monday

  • Dynamic Warmup & Mobility12 min

Tuesday

Rest day or optional mobility

Wednesday

  • Base Endurance Run40 min

Thursday

  • Strides10 min warm-up · 6×25 s/55 s · 5 min cool-down

Friday

Rest day or optional mobility

Saturday

  • Base Endurance Run45 min

Sunday

  • Long Endurance Run1 h 10 min
Week 11 · Taper phase
2 h 47 min
  • Active days: 5
  • Target load: 4 h 20 min

Monday

  • Dynamic Warmup & Mobility12 min

Tuesday

Rest day or optional mobility

Wednesday

  • Base Endurance Run35 min

Thursday

  • Hill Repeats15 min warm-up · 8×45 s/2 min · 7 min cool-down

Friday

Rest day or optional mobility

Saturday

  • Recovery Run20 min

Sunday

  • Long Endurance Run1 h
Week 12 · Race week
1 h 50 min
  • Active days: 5
  • Target load: 2 h

Monday

  • Dynamic Warmup & Mobility12 min

Tuesday

  • Base Endurance Run30 min

Wednesday

  • Strides10 min warm-up · 6×25 s/55 s · 5 min cool-down

Thursday

Rest day or optional mobility

Friday

  • Recovery Run20 min

Saturday

  • Race Day25 min

Sunday

Rest day or optional mobility