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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Boston Athletic Association

Race timed by

Mika Timing

BOSTON MARATHON 2026

Bryan Alsdorf

Bib: 7249 •M •Age: N/A

0:00

0:00

/ mi

Masters

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Overall

#0 / 29021

Top 42%

Gender (Male)

#0 / 16340

Masters (Masters Men)

#0 / 10617

Top 45%

Age Group (M40-44)

#0 / 2198

Race Day Weather

51°/41°F

overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start

0:00:00

Race begins

Start

0:00:00

Race begins

22:27

3.11 mi

Rank: #10407

Start → 5K

22:27 | 7:14/mi

22:27

3.11 mi

Rank: #10407

Start → 5K

22:27 | 7:14/mi

10K

44:42

6.21 mi

Rank: #10130 (+277)

5K → 10K

22:15 | 7:10/mi

10K

44:42

6.21 mi

Rank: #10130 (+277)

5K → 10K

22:15 | 7:10/mi

15K

1:07:38

9.32 mi

Rank: #10652 (-522)

10K → 15K

22:56 | 7:23/mi

15K

1:07:38

9.32 mi

Rank: #10652 (-522)

10K → 15K

22:56 | 7:23/mi

20K

1:30:46

12.43 mi

Rank: #10855 (-203)

15K → 20K

23:08 | 7:27/mi

20K

1:30:46

12.43 mi

Rank: #10855 (-203)

15K → 20K

23:08 | 7:27/mi

HALF

1:35:40

13.11 mi

Rank: #10796 (+59)

20K → HALF

4:54 | 7:12/mi

HALF

1:35:40

13.11 mi

Rank: #10796 (+59)

20K → HALF

4:54 | 7:12/mi

25K

1:53:46

15.53 mi

Rank: #10806 (-10)

HALF → 25K

18:06 | 7:28/mi

25K

1:53:46

15.53 mi

Rank: #10806 (-10)

HALF → 25K

18:06 | 7:28/mi

30K

2:17:57

18.64 mi

Rank: #11004 (-198)

25K → 30K

24:11 | 7:48/mi

30K

2:17:57

18.64 mi

Rank: #11004 (-198)

25K → 30K

24:11 | 7:48/mi

20M

2:28:37

20.00 mi

Rank: #11064 (-60)

30K → 20M

10:40 | 7:52/mi

20M

2:28:37

20.00 mi

Rank: #11064 (-60)

30K → 20M

10:40 | 7:52/mi

21M

2:36:47

21.00 mi

Rank: #11015 (+49)

20M → 21M

8:10 | 8:10/mi

21M

2:36:47

21.00 mi

Rank: #11015 (+49)

20M → 21M

8:10 | 8:10/mi

35K

2:42:43

21.75 mi

Rank: #11115 (-100)

21M → 35K

5:56 | 7:56/mi

35K

2:42:43

21.75 mi

Rank: #11115 (-100)

21M → 35K

5:56 | 7:56/mi

23M

2:53:14

23.00 mi

Rank: #11337 (-222)

35K → 23M

10:31 | 8:25/mi

23M

2:53:14

23.00 mi

Rank: #11337 (-222)

35K → 23M

10:31 | 8:25/mi

24M

3:01:21

24.00 mi

Rank: #11458 (-121)

23M → 24M

8:07 | 8:07/mi

24M

3:01:21

24.00 mi

Rank: #11458 (-121)

23M → 24M

8:07 | 8:07/mi

40K

3:08:47

24.85 mi

Rank: #11680 (-222)

24M → 40K

7:26 | 8:42/mi

40K

3:08:47

24.85 mi

Rank: #11680 (-222)

24M → 40K

7:26 | 8:42/mi

25.2M

3:11:54

25.20 mi

Rank: #11743 (-63)

40K → 25.2M

3:07 | 9:03/mi

25.2M

3:11:54

25.20 mi

Rank: #11743 (-63)

40K → 25.2M

3:07 | 9:03/mi

FINISH

3:21:31

26.22 mi

Rank: #12327 (-584)

25.2M → FINISH

9:37 | 9:27/mi

FINISH

3:21:31

26.22 mi

Rank: #12327 (-584)

25.2M → FINISH

9:37 | 9:27/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster

via HALF

Distance13.11 mi

Time1:35:40

Pace7:18 /mi

2nd Half

Spacer

Distance13.11 mi

Time1:45:51

Pace8:05 /mi

📊Positive Split: 10.6% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	10:29:06	22:27	7:14	22:27	7:14	-
10K	6.21 mi	10:51:21	44:42	7:12	22:15	7:10	-0:04
15K	9.32 mi	11:14:17	1:07:38	7:16	22:56	7:23	+0:13
20K	12.43 mi	11:37:25	1:30:46	7:19	23:08	7:27	+0:04
HALF	13.11 mi	11:42:19	1:35:40	7:18	4:54	7:12	-0:15
25K	15.53 mi	12:00:25	1:53:46	7:20	18:06	7:28	+0:16
30K	18.64 mi	12:24:36	2:17:57	7:25	24:11	7:48	+0:20
20M	20.00 mi	12:35:16	2:28:37	7:26	10:40	7:52	+0:04
21M	21.00 mi	12:43:26	2:36:47	7:28	8:10	8:10	+0:18
35K	21.75 mi	12:49:22	2:42:43	7:29	5:56	7:56	-0:14
23M	23.00 mi	12:59:53	2:53:14	7:32	10:31	8:25	+0:29
24M	24.00 mi	13:08:00	3:01:21	7:34	8:07	8:07	-0:18
40K	24.85 mi	13:15:26	3:08:47	7:36	7:26	8:42	+0:35
25.2M	25.20 mi	13:18:33	3:11:54	7:37	3:07	9:03	+0:21
FINISH	26.22 mi	13:28:10	3:21:31	7:42	9:37	9:27	+0:24

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:10 /mi

Average Pace

7:41 /mi

Slowest Pace

9:27 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:53:46

56% of race

Time at Steady Pace

57:04

28% of race

Time at Slower Pace

30:41

15% of race

Average Pace: 7:41 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
5K	3.11 mi	10:29:06	22:27	7:14	22:27	7:14	#10407
10K	6.21 mi	10:51:21	44:42	7:12	22:15	7:10	#10130
15K	9.32 mi	11:14:17	1:07:38	7:16	22:56	7:23	#10652
20K	12.43 mi	11:37:25	1:30:46	7:19	23:08	7:27	#10855
HALF	13.11 mi	11:42:19	1:35:40	7:18	4:54	7:12	#10796
25K	15.53 mi	12:00:25	1:53:46	7:20	18:06	7:28	#10806
30K	18.64 mi	12:24:36	2:17:57	7:25	24:11	7:48	#11004
20M	20.00 mi	12:35:16	2:28:37	7:26	10:40	7:52	#11064
21M	21.00 mi	12:43:26	2:36:47	7:28	8:10	8:10	#11015
35K	21.75 mi	12:49:22	2:42:43	7:29	5:56	7:56	#11115
23M	23.00 mi	12:59:53	2:53:14	7:32	10:31	8:25	#11337
24M	24.00 mi	13:08:00	3:01:21	7:34	8:07	8:07	#11458
40K	24.85 mi	13:15:26	3:08:47	7:36	7:26	8:42	#11680
25.2M	25.20 mi	13:18:33	3:11:54	7:37	3:07	9:03	#11743
FINISH	26.22 mi	13:28:10	3:21:31	7:42	9:37	9:27	#12327

Faster pace

Steady pace

Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	3.11 mi	10407	8292	8292	11772(Top 41%)	8820(Top 54%)	8820(Top 401%)
10K	6.21 mi	3.10 mi	10130+277	8137+155	8137+155	9915(Top 34%)	8013(Top 49%)	8013(Top 365%)
15K	9.32 mi	3.11 mi	10652-522	8366-229	8366-229	11772(Top 41%)	8820(Top 54%)	8820(Top 401%)
20K	12.43 mi	3.11 mi	10855-203	8425-59	8425-59	11519(Top 40%)	8642(Top 53%)	8642(Top 393%)
HALF	13.11 mi	0.68 mi	10796+59	8398+27	8398+27	10186(Top 35%)	8081(Top 49%)	8081(Top 368%)
25K	15.53 mi	2.42 mi	10806-10	8365+33	8365+33	11118(Top 38%)	8389(Top 51%)	8389(Top 382%)
30K	18.64 mi	3.11 mi	11004-198	8414-49	8414-49	11841(Top 41%)	8585(Top 53%)	8585(Top 391%)
20M	20.00 mi	1.36 mi	11064-60	8422-8	8422-8	11723(Top 40%)	8427(Top 52%)	8427(Top 383%)
21M	21.00 mi	1.00 mi	11015+49	8371+51	8371+51	10987(Top 38%)	7965(Top 49%)	7965(Top 362%)
35K	21.75 mi	0.75 mi	11115-100	8411-40	8411-40	13942(Top 48%)	9281(Top 57%)	9281(Top 422%)
23M	23.00 mi	1.25 mi	11337-222	8494-83	8494-83	15083(Top 52%)	9713(Top 59%)	9713(Top 442%)
24M	24.00 mi	1.00 mi	11458-121	8535-41	8535-41	14499(Top 50%)	9372(Top 57%)	9372(Top 426%)
40K	24.85 mi	0.85 mi	11680-222	8594-59	8594-59	16786(Top 58%)	10313(Top 63%)	10313(Top 469%)
25.2M	25.20 mi	0.35 mi	11743-63	8608-14	8608-14	14850(Top 51%)	9410(Top 58%)	9410(Top 428%)
FINISH	26.22 mi	1.02 mi	12327-584	8850-242	8850-242	22121(Top 76%)	12901(Top 79%)	12901(Top 587%)

12901

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:

Athletes Passed

1292*

Passed By

2091

Net Change

-1920

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#10407
5K → 10K	392*	115	+277	#10407	#10130
10K → 15K	48	200	-522	#10130	#10652
15K → 20K	100	200	-203	#10652	#10855
20K → HALF	70	11	+59	#10855	#10796
HALF → 25K	153	163	-10	#10796	#10806
25K → 30K	126	200	-198	#10806	#11004
30K → 20M	75	135	-60	#11004	#11064
20M → 21M	126	77	+49	#11064	#11015
21M → 35K	31	131	-100	#11015	#11115
35K → 23M	51	200	-222	#11115	#11337
23M → 24M	57	178	-121	#11337	#11458
24M → 40K	37	200	-222	#11458	#11680
40K → 25.2M	18	81	-63	#11680	#11743
25.2M → FINISH	8	200	-584	#11743	#12327
TOTALS	1292*	2091	-1920

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:

Category:

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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Results processed 3 months ago

Public Race Data

Bryan Alsdorf

Race Timeline and Course Information

⏱️ Race Timeline

Race Animation with Course Map

Splits & Pacing

Half Splits

Checkpoint Splits

Checkpoint Splits Visualizations

📈Pace Line

Pace Progression

📊Segments

Segment Time Comparison

🎨Heatmap

Pace Heatmap

✨Sparklines

Checkpoint Splits with Pace Trends

Rankings

Checkpoint and Segment Rankings

Segment Performance Analysis

10K→15K

5K→10K

10K→15K

15K→20K

20K→HALF

HALF→25K

25K→30K

30K→20M

20M→21M

21M→35K

35K→23M

23M→24M

24M→40K

40K→25.2M

25.2M→FINISH

Passing

Passing Analysis

Passing Analysis Visualizations

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

Qualifying & Age Grade

AI Performance Report

Understand What Really Happened During Your Race

Activity Data

Export & Support

Export Track Data

Questions or issues regarding timing data?

Quick Links

All Results

Race Analytics

Course Information

Contact Time Management