What time do I need to run for an 80% age grade?

It depends on your sex, age, and distance. On the Alan Jones 2025 road tables, a 50-year-old man needs an 18:15 5K, 37:08 10K, 1:21:09 half, or 2:48:10 marathon. A 50-year-old woman needs 20:13, 40:46, 1:29:47, or 3:00:30. The target gets a slower clock time every year you age, because the age standard eases while the score stays fixed at 80%.

Is an 80% age grade good?

Yes — it's roughly national-class shorthand and reached by only a small slice of any serious field. Across 100,807 Berlin Marathon finishers from 2021-2023, about 1 in 83 scored 80% or higher. It sits well above the club average and takes structured training to hit, at any age.

What is an 80% marathon time for a man over 60?

On Alan Jones 2025, a 60-year-old man hits 80% with a 3:05:06 marathon, a 65-year-old with 3:14:55, and a 70-year-old with 3:25:50. Each figure is the exact single-year target — a 62-year-old's time falls between the 60 and 65 rows, not stapled to a five-year age band.

Do these 80% times use five-year age bands?

No. The Alan Jones tables are built on single-year age factors, so every one of these times is exact for that specific age. The 5-year rows here are just a readable sample — your real target moves a little with every birthday. The calculator gives the exact figure for your age on race day.

Why does another calculator show a different 80% time?

Almost always because it uses an older edition of the tables. Alan Jones 2025 adopted the current marathon world records, which are faster than earlier standards, so its 80% times are slightly harder — most visibly at the marathon. An older 2015-edition calculator will show easier targets for the same 80%.

What 80% Age Grade Looks Like, 5K to Marathon

You've read that 80% is "national class" and nodded along. Fine. But it's an abstraction until you know the actual clock time it asks of you. So here it is, in seconds and minutes, for your sex and your age.

A 50-year-old man hits 80% with an 18:15 5K. A 50-year-old woman does it with a 20:13. A 65-year-old man needs 3:14:55 for the marathon. Every number below comes straight from the Alan Jones 2025 road tables — the same tables RaceRecords runs on every race you log.

What does 80% actually mean?

Age grading scores your finish time against the world best for your sex and distance, adjusted to your age. 100% is that open-class world best, run at the age the tables think you could run it. 80% is four-fifths of the way there. The road factors here come from the Alan Jones 2025 Age-Grade Tables, approved by USATF's Masters Long Distance Running Council in January 2025.

The word "national class" is shorthand. The honest version is: 80% is a performance a small number of people in any given field reach. When I age-graded 100,807 Berlin Marathon finishers, 80% was about 1 in 83. So these aren't soft targets. They're the top edge of a serious, self-selected crowd.

The useful thing about 80% is that it's the same performance at every age. An 80% 5K at 40 and an 80% marathon at 70 are, biologically, the same quality of race. Only the clock time differs. The tables below are that clock time.

What 80% looks like for men

Every cell is the finish time a man of that age needs to score exactly 80% at that distance. Read across your row.

Age	5K	10K	Half	Marathon
35	16:18	33:18	1:12:25	2:30:44
40	16:55	34:15	1:14:36	2:34:04
45	17:33	35:38	1:17:44	2:40:49
50	18:15	37:08	1:21:09	2:48:10
55	19:01	38:46	1:24:52	2:56:14
60	19:50	40:34	1:28:57	3:05:06
65	20:44	42:31	1:33:27	3:14:55
70	21:47	44:41	1:38:26	3:25:50
75	23:24	47:38	1:45:16	3:39:49
80	25:53	52:22	1:56:15	4:02:22

At 35 the target sits close to a genuinely fast open time — a 2:30 marathon is no small ask. By 80, the same 80% asks for a 4:02, which the tables consider an identical quality of running. The clock got kinder. The standard didn't move.

What 80% looks like for women

Same table, women's world bests as the benchmark.

Age	5K	10K	Half	Marathon
35	17:45	36:29	1:19:47	2:44:24
40	18:17	37:22	1:21:51	2:47:47
45	19:08	38:45	1:25:06	2:53:02
50	20:13	40:46	1:29:47	3:00:30
55	21:26	43:12	1:35:26	3:10:45
60	22:48	45:56	1:41:49	3:23:55
65	24:21	49:03	1:49:09	3:39:08
70	26:08	52:37	1:57:35	3:56:48
75	28:11	56:45	2:07:28	4:18:13
80	30:48	1:02:35	2:21:29	4:52:16

The shape is the same, offset by the difference between the men's and women's open records. A W50 sub-1:30 half is an 80% run. So is a W65 marathon just under 3:40. Different clock, same rung on the ladder.

How do you read your row?

Take one cell and unpack it. A 50-year-old man at 80% over the marathon is 2:48:10. That's 3:59 min/km, held for 42.195 kilometres. The same man's 80% 5K is 18:15, which is 3:39 min/km. Faster per kilometre over the short one, because the distance is shorter. Both are 80%.

So the table isn't four separate goals. It's one goal in four costumes. If you run 80% at the 5K, an 80% marathon is what the same engine should produce with the right training — the equivalent-time prediction from a single result.

Representative shape only — the age factor discounts your time toward its open-class equivalent, and exact values differ by event and sex. Sources: WMA 2023 (track); Alan Jones 2025 (road).

The reason the target slows so smoothly is the curve above. The age factor moves a little with every birthday, not in a jump when you cross into a new bracket. That's why a 51-year-old's 80% time sits between the 50 and 55 rows, not stapled to whichever band a race organiser assigned. Your real target is a single-year number.

What about 75% or 85%?

80% is one line. The tables run continuously, so 75% and 85% are the same calculation with a different number on top. As a rough guide, each five points is worth a bit under 7% on the clock. Drop from 80% to 75% and every time above gets roughly 6-7% slower. Climb to 85% and it gets that much faster — which, near the top, is a brutal amount of time.

If your last race landed at 76% and 80% is the goal, the gap is smaller than it feels. For that M50 marathon it's the difference between about 2:58 and 2:48. Ten minutes. A training block, not a different life.

Why does another calculator disagree?

These times are Alan Jones 2025. That edition adopted the current marathon world records, which are faster than the ones older calculators use. So a table you find elsewhere — or a race results page running a 2015 edition — will show slightly easier 80% times, especially for the marathon. It's not wrong. It's just a different world record in the denominator.

That's the whole reason RaceRecords recomputes every score to the current standard instead of freezing the old one. Your history stays comparable, and 80% means the same thing across every race you've logged.

Curious where your last race actually landed? Drop the time into the calculator and it'll tell you the percentage, the tier, and how far off 80% you are. Either way, the number won't flatter you and it won't lie.

Sources

Alan Jones, Age-Grade Tables (road, 2025 edition — approved 2025-01-10 by the USATF Masters Long Distance Running Council) — retrieved 2026-07-13, https://github.com/AlanLyttonJones/Age-Grade-Tables
USATF Masters, Age Grading (method reference) — retrieved 2026-07-13, https://usatfmasters.org/age-grading/
RaceRecords, Methodology — retrieved 2026-07-13, https://racerecords.run/methodology

Grading tables: WMA 2023 (track) · Alan Jones 2025 (road). Last updated July 14, 2026.