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Understand the work. Then do it.

Research-backed guides, free training plans and honest gear reviews from a runner a few years in and still testing what works.

17

Articles in The Lab

18 wk

Free half marathon plan

Daily

Lottery dates re-checked

100K

Longest race written up

Start here

Free, and kept current

Training plan

18-Week Half Marathon Plan

Weekly mileageBeginnerIntermediate
Peak week 16: 33 mi beginner, 42 mi intermediate

18 weeks · 5 runs/week · peak 33–42 mi

Paces from a recent race, mileage ranges that flex with your week, and a calendar export.

View the plan →

Race lottery calendar

What’s open right now

Berlin

Open now · closes Nov 12

Western States

Open now · closes Nov 21

Chicago

Guaranteed-entry payment deadline · Nov 10

Leadville 100

Opens Nov 24

Majors, US road lotteries and ultra lotteries, checked against the official sites every morning.

See the full calendar →

Free training plan

18-Week Half Marathon Plan

Two quality days a week, a long run that builds to 13 miles, and mileage ranges you set to fit your life. Paces come from a race you’ve actually run.

Runs per week

5 + 1 optional cross-train

Peak mileage

33–42 mi · week 16

Level

Beginner to intermediate

Weekly mileageBeginnerIntermediate
Base Building · Wk 1–6Base
Development · Wk 7–12Develop
Race Preparation · Wk 13–16Race Prep
TaperTaper
Peak week 16: 33 mi beginner, 42 mi intermediate
Weekly mileageBeginnerIntermediate
Base Building · Wk 1–6Base
Development · Wk 7–12Develop
Race Preparation · Wk 13–16Race Prep
TaperTaper
Peak week 16: 33 mi beginner, 42 mi intermediate

Who’s writing this

Jason Schmitt. Designer by trade, runner by habit.

Marathons through the 100K, Backyard Ultras, and a lot of reading what the coaches and the research actually say. Mile Twenty Labs is where it gets written down.

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