Age-graded running times on the 2025 World Masters Athletics standards
Age-Graded Calculator
Age grading scores a time against the best ever run at that age over that distance, so a 4:00 marathon at 52 and a 3:20 at 26 can be read on the same scale. It shows how a race went for the runner you are, and compares fairly across ages.
How the time stands for your age.
Age grading scores a time against the best ever run at that age over that distance, so runs can be compared fairly across ages.
The twelve-week course
Tier I for a first marathon, Tier II for a big PB, Tier III for a BQ or faster. One video a week, with fueling, pacing, workouts, recovery and race planning in the week you need them.

Tier I
$24714 videos · 12 weeks
Your first marathon, or your first time on a real plan. Week 1 is three days of running. By the end you’ll run 16 miles (25.5km) and finish at marathon pace. We cover easy running, cross-training, fueling, recovery, your first threshold workouts, and how to run each half of the race.
Start Tier I
Tier II
$24714 videos · 12 weeks
You’ve done one or a few, but now we get faster. You should be holding 20–30 miles (32–48km) a week before Week 1. You’ll peak around 54–60 miles (87–97km), with marathon pace in your long runs, a 20-miler (32km), and a 10K time trial that sets your race pace.
Start Tier II
Tier III
$24714 videos · 12 weeks
You’re chasing a BQ or faster. You should be holding 30–40 miles (48–64km) a week before Week 1. You’ll peak at 60–70 miles (97–113km), with LT, CV and VO2max work, a 20-mile (32km) long-run workout, and an even-split race plan.
Start Tier III
All three
$494
$741Buy two, get the third free. That’s 42 videos, one for every kilometer of the marathon, and three training blocks from your first marathon to your first BQ attempt.
Get all three
How the numbers are worked out
The standards
The 2025 World Masters Athletics road standards, the same tables age-graded results at races are calculated from. For every age from 5 to 100 and every distance from the mile to 200 km there is a factor. A time multiplied by it is the open-class equivalent, and the standard for that age divided by the time is the percentage.
Reading the percentage
100% is the standard itself. Over 90% is world class for the age, over 80% national class, over 70% regional, over 60% local. The same percentage means the same quality of run at any age, which makes it a fairer number to watch over the years than the finish time.