What is a good marathon time for my age?

A good marathon time varies by age and gender. For men ages 35-39, finishing under 3:45:00 places you in the top 25%. For women ages 35-39, under 4:15:00 is top 25%. For all adult age groups, finishing under 4:00 for men and under 4:30 for women is considered a strong recreational performance. The Boston Marathon qualifying standard is often used as the benchmark for 'fast' marathon runners.

What percentage of people finish a marathon?

Approximately 0.5% of the U.S. population has ever finished a marathon. Of those who start a marathon, roughly 98-99% finish. The primary reasons for DNF (Did Not Finish) are injury, cramping, and exceeding the race's time cutoff, which is typically 6-7 hours at most large marathons.

What are the Boston Marathon qualifying times by age?

Boston Marathon qualifying times for 2026: Men 18-34: 3:00:00, Men 35-39: 3:05:00, Men 40-44: 3:10:00, Men 45-49: 3:20:00, Men 50-54: 3:25:00, Men 55-59: 3:35:00, Men 60-64: 3:50:00, Men 65-69: 4:05:00, Men 70-74: 4:20:00, Men 75-79: 4:35:00, Men 80+: 4:50:00. Women are given an additional 30 minutes in each age group. Note: qualifying does not guarantee entry; you typically need to run 5-10 minutes faster than the standard to be accepted.

What is a good marathon time for a first-time marathoner?

For a first-time marathoner, finishing under 5:00:00 is a solid goal and places you above the median finish time for most age groups over 40. The average first-time marathon finish is approximately 4:44 for men and 5:08 for women. Any finish is a significant achievement — completing 26.2 miles puts you in the top 0.5% of the population.

What is the average marathon pace per mile?

The average marathon pace across all finishers is approximately 10:22 per mile for men (4:32:49 finish) and 11:23 per mile for women (4:58:33 finish). To run a 4:00 marathon you need to maintain exactly 9:09 per mile. A 3:30 marathon requires 8:01 per mile. A 3:00 marathon (Boston qualifying for most ages) requires 6:52 per mile.

How much slower do marathoners get with age?

Marathon performance declines approximately 1-2% per year after age 35. Between ages 35 and 50, runners typically slow about 15-20 minutes per decade. After 50, the decline is steeper — roughly 20-30 minutes per decade. Well-trained masters runners who maintain high mileage and include speed work see a slower decline of approximately 0.5-1% per year.

Blog / Race Data

Average Marathon Time by Age and Gender: 2026 Data

Q: Am I fast for my age in a marathon?

Compare your finish time to the percentile data in the table. For men ages 40-44: top 10% finish under 3:30, top 25% under 3:52, median is 4:34. For women ages 40-44: top 10% finish under 3:59, top 25% under 4:22, median is 5:04. If your time is faster than the median for your age and gender, you are performing above average.

Complete finish time statistics with percentile rankings, Boston Qualifying comparisons, and the definitive answer to "Am I fast for my age?"

By Glen • Updated 2026 • 12 min read

The Direct Answer

The overall average marathon finish time is 4:32:49 for men and 4:58:33 for women across all adult age groups. The most common finish window (accounting for ~40% of all finishers) is between 4:00 and 5:00.

Peak marathon performance occurs at ages 25-34. After 35, average finish times increase roughly 10-20 minutes per decade. Any time under 4:00 for men or 4:30 for women places you in the top 25% of your age group.

4:32:49

Men's Overall Average

4:58:33

Women's Overall Average

35-39

Peak Participation Age Group

0.5%

of Americans Are Marathoners

Average Marathon Finish Times by Age Group and Gender

These averages are derived from aggregate U.S. marathon finish data. They represent the median finisher in each age group — half of all runners in that group finish faster, half finish slower.

Age Group	Men Average	Men Pace/Mi	Women Average	Women Pace/Mi
18–24	4:15:30	9:45/mi	4:42:14	10:46/mi
25–29	4:17:47	9:50/mi	4:44:07	10:51/mi
30–34	4:21:49	10:00/mi	4:48:26	11:01/mi
35–39	4:29:18	10:17/mi	4:57:11	11:22/mi
40–44	4:34:03	10:28/mi	5:03:52	11:37/mi
45–49	4:42:42	10:48/mi	5:15:44	12:04/mi
50–54	4:55:04	11:16/mi	5:30:08	12:37/mi
55–59	5:11:57	11:55/mi	5:49:15	13:21/mi
60–64	5:34:46	12:47/mi	6:13:22	14:16/mi
65–69	5:59:01	13:43/mi	6:42:32	15:22/mi
70+	6:32:22	14:59/mi	7:26:11	17:02/mi

Source: Aggregate analysis of U.S. marathon finish data including Chicago, NYC, Boston, LA, and Houston marathons plus RunRepeat global finish statistics. Times represent median finisher in each age/gender category.

Am I Fast for My Age? Marathon Percentile Rankings

The tables below show finish time percentiles for the two most populated age groups. To find where your finish time falls, locate your time in the relevant column. Running faster than the 50th percentile means you finished faster than half of all runners in your age group.

Men's Marathon Percentile Rankings by Age Group

Percentile	18–29	30–39	40–49	50–59	60–69
Top 10%	3:10:00	3:22:00	3:31:00	3:52:00	4:20:00
Top 25%	3:38:00	3:48:00	3:58:00	4:18:00	4:52:00
Median (50%)	4:16:00	4:25:00	4:38:00	5:02:00	5:46:00
Bottom 25%	5:04:00	5:12:00	5:26:00	5:58:00	6:44:00

Women's Marathon Percentile Rankings by Age Group

Percentile	18–29	30–39	40–49	50–59	60–69
Top 10%	3:38:00	3:50:00	4:02:00	4:26:00	5:02:00
Top 25%	4:08:00	4:19:00	4:33:00	5:02:00	5:40:00
Median (50%)	4:43:00	4:52:00	5:09:00	5:39:00	6:27:00
Bottom 25%	5:34:00	5:48:00	6:04:00	6:36:00	7:24:00

Boston Marathon Qualifying Times vs. Average Finish Times

The Boston Marathon sets qualifying standards by age group and gender. These BQ times represent approximately the top 5-8% of all marathon finishers in each age group. In recent years, even qualifying has not guaranteed entry — runners typically need to beat the BQ standard by 5-10 minutes to receive an acceptance.

Age Group	Men BQ Standard	Men Avg Finish	Women BQ Standard	Women Avg Finish	Gap (M)
18–34	3:00:00	4:17:47	3:30:00	4:43:00	+1:17:47
35–39	3:05:00	4:29:18	3:35:00	4:57:11	+1:24:18
40–44	3:10:00	4:34:03	3:40:00	5:03:52	+1:24:03
45–49	3:20:00	4:42:42	3:50:00	5:15:44	+1:22:42
50–54	3:25:00	4:55:04	3:55:00	5:30:08	+1:30:04
55–59	3:35:00	5:11:57	4:05:00	5:49:15	+1:36:57
60–64	3:50:00	5:34:46	4:20:00	6:13:22	+1:44:46
65–69	4:05:00	5:59:01	4:35:00	6:42:32	+1:54:01
70–74	4:20:00	6:18:00	4:50:00	7:10:00	+1:58:00

Important note on Boston entry

Meeting the qualifying standard does not guarantee entry. In recent years, the BAA has required runners to beat the standard by an additional 5-10 minutes due to oversubscription. Use our Race Time Predictor to target your needed pace.

What Do Common Marathon Benchmark Times Mean?

Finish Time	Required Pace	Men: Approx Percentile (All Ages)	What It Represents
Sub-2:30	5:43/mi	Top 0.3%	Elite / national class
Sub-3:00	6:52/mi	Top 3%	Boston qualifier (most ages)
Sub-3:30	8:01/mi	Top 12%	Highly competitive recreational
Sub-4:00	9:09/mi	Top 28%	Above-average recreational
Sub-4:30	10:18/mi	Top 45%	Near average / solid runner
Sub-5:00	11:27/mi	Top 60%	Average recreational marathon
Sub-6:00	13:44/mi	Top 80%	Run/walk finisher

Frequently Asked Questions

What is the average marathon time?

The overall average marathon finish time is 4:32:49 for men and 4:58:33 for women. These figures span all adult age groups. The most common finish bracket — 4:00 to 5:00 — accounts for approximately 40% of all finishers at major U.S. marathons.

What is a good marathon time for a beginner?

For a first-time marathoner, finishing under 5:00:00 is a solid goal. The average first-time finish is approximately 4:44 for men and 5:08 for women. Any finish is an accomplishment — completing 26.2 miles puts you in the top 0.5% of the U.S. population that has ever run a marathon.

What are the Boston Marathon qualifying times?

Boston qualifying times range from 3:00:00 (men 18-34) to 4:50:00 (men 80+). Women receive an additional 30 minutes per age group. However, qualifying does not guarantee entry — in recent cycles, runners needed to beat the standard by 5-10 minutes to be accepted due to high demand.

Am I fast for my age in a marathon?

If your time is faster than the median listed in the main table for your age group, you finished faster than at least half of all runners in your category — which makes you above average. The top 10% threshold for men ages 40-44 is approximately 3:31; for women in the same group, it is 4:02.

How much slower does marathon performance get with age?

Marathon times slow roughly 10-20 minutes per decade between ages 30-50, and 20-30 minutes per decade after 50. The overall decline is approximately 1-2% per year. Well-trained runners who maintain consistent mileage and incorporate speed work experience a slower decline of 0.5-1% per year.

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