50K Trail Training Plan: 16-Week Schedule

This basic 50K trail training plan covers a 31.1-mile / 50 km goal in 16 weeks, with 1–4 sessions a week and a longest session of 3 hours. Every week is listed below. Or let SportPlan build it around your schedule and race date.

16 weeks · 0.3–7.0 hours a week · 1–4 sessions per week · longest session 180 min

50K Trail Training Plan: 16-Week Schedule

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Week-by-week schedule

50K Trail Training Plan: 16-Week Schedule
Week 1Base
  • Tue · Easy run · 40 min
  • Thu · Easy run · 40 min
  • Sat · Long run · 90 min
  • Sun · Long run · 60 min
230 min · 4 sessions
Week 2Base
  • Tue · Easy run · 50 min
  • Thu · Hill run · 60 min
  • Sat · Long run · 90 min
  • Sun · Long run · 75 min
275 min · 4 sessions
Week 3Base
  • Tue · Easy run · 50 min
  • Thu · Hill run · 60 min
  • Sat · Long run · 120 min
  • Sun · Long run · 75 min
305 min · 4 sessions
Week 4Base
  • Tue · Recovery run · 20 min
  • Thu · Easy run · 40 min
  • Sat · Long run · 90 min
  • Sun · Long run · 60 min
210 min · 4 sessions
Week 5Build
  • Tue · Easy run · 50 min
  • Thu · Hill run · 60 min
  • Sat · Long trail run · 120 min
  • Sun · Long run · 90 min
320 min · 4 sessions
Week 6Build
  • Tue · Easy run · 60 min
  • Thu · Progression run · 30 min
  • Sat · Long trail run · 120 min
  • Sun · Long run · 90 min
300 min · 4 sessions
Week 7Build
  • Tue · Recovery run · 20 min
  • Thu · Easy run · 50 min
  • Sat · Long run · 120 min
  • Sun · Long run · 75 min
265 min · 4 sessions
Week 8Build
  • Tue · Easy run · 50 min
  • Thu · Hill run · 60 min
  • Sat · Long trail run · 180 min
  • Sun · Long run · 90 min
380 min · 4 sessions
Week 9Build
  • Tue · Easy run · 50 min
  • Wed · Tempo or threshold run · 50 min
  • Sat · Long trail run · 120 min
  • Sun · Long run · 120 min
340 min · 4 sessions
Week 10Specific
  • Tue · Recovery run · 20 min
  • Thu · Easy run · 50 min
  • Sat · Long run · 120 min
  • Sun · Long run · 75 min
265 min · 4 sessions
Week 11Specific
  • Tue · Easy run · 60 min
  • Thu · Hill run · 60 min
  • Sat · Long trail run · 180 min
  • Sun · Long run · 120 min
420 min · 4 sessions
Week 12Specific
  • Tue · Easy run · 50 min
  • Thu · Progression run · 30 min
  • Sat · Long trail run · 180 min
  • Sun · Long run · 90 min
350 min · 4 sessions
Week 13Specific
  • Tue · Recovery run · 20 min
  • Thu · Easy run · 50 min
  • Sat · Long trail run · 120 min
  • Sun · Long run · 75 min
265 min · 4 sessions
Week 14Taper
  • Tue · Easy run · 40 min
  • Thu · Easy run · 40 min
  • Sat · Long trail run · 120 min
  • Sun · Long run · 60 min
260 min · 4 sessions
Week 15Taper
  • Tue · Easy run · 30 min
  • Thu · Easy run · 30 min
  • Sat · Long run · 75 min
135 min · 3 sessions
Week 16Taper
  • Tue · Recovery run · 20 min
20 min · 1 sessions

Take this goal into the plan builder and choose the schedule that fits your week.

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Questions about this schedule

How long is this schedule?

The complete schedule contains 16 weeks.

How many sessions are scheduled each week?

The schedule contains 1–4 sessions per week, counting every listed session, including strength and mobility when present.

How long is the longest session?

The longest scheduled training session is 180 minutes. Race day has no estimated duration in this table.

What do the final weeks contain?

The final three weeks all belong to the taper phase. Their complete sessions and durations are listed in the schedule.

Choose a plan by level

This is a general template, not medical advice; check with a doctor before you start a new training load.