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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

Brett Shields

Bib: 9668 •M •Age: N/A

0:00

0:00

/ mi

Masters

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Overall

#0 / 29021

Gender (Male)

#0 / 16340

Masters (Masters Men)

#0 / 10617

Age Group (M45-49)

#0 / 2413

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

22:05

3.11 mi

Rank: #9415

Start → 5K

22:05 | 7:07/mi

22:05

3.11 mi

Rank: #9415

Start → 5K

22:05 | 7:07/mi

10K

45:30

6.21 mi

Rank: #11272 (-1857)

5K → 10K

23:25 | 7:33/mi

10K

45:30

6.21 mi

Rank: #11272 (-1857)

5K → 10K

23:25 | 7:33/mi

15K

1:10:09

9.32 mi

Rank: #13029 (-1757)

10K → 15K

24:39 | 7:57/mi

15K

1:10:09

9.32 mi

Rank: #13029 (-1757)

10K → 15K

24:39 | 7:57/mi

20K

1:34:55

12.43 mi

Rank: #13741 (-712)

15K → 20K

24:46 | 7:59/mi

20K

1:34:55

12.43 mi

Rank: #13741 (-712)

15K → 20K

24:46 | 7:59/mi

HALF

1:40:11

13.11 mi

Rank: #13803 (-62)

20K → HALF

5:16 | 7:44/mi

HALF

1:40:11

13.11 mi

Rank: #13803 (-62)

20K → HALF

5:16 | 7:44/mi

25K

2:00:44

15.53 mi

Rank: #14697 (-894)

HALF → 25K

20:33 | 8:29/mi

25K

2:00:44

15.53 mi

Rank: #14697 (-894)

HALF → 25K

20:33 | 8:29/mi

30K

2:27:40

18.64 mi

Rank: #15374 (-677)

25K → 30K

26:56 | 8:41/mi

30K

2:27:40

18.64 mi

Rank: #15374 (-677)

25K → 30K

26:56 | 8:41/mi

20M

2:39:39

20.00 mi

Rank: #15606 (-232)

30K → 20M

11:59 | 8:50/mi

20M

2:39:39

20.00 mi

Rank: #15606 (-232)

30K → 20M

11:59 | 8:50/mi

21M

2:49:00

21.00 mi

Rank: #15739 (-133)

20M → 21M

9:21 | 9:21/mi

21M

2:49:00

21.00 mi

Rank: #15739 (-133)

20M → 21M

9:21 | 9:21/mi

35K

2:55:28

21.75 mi

Rank: #15827 (-88)

21M → 35K

6:28 | 8:39/mi

35K

2:55:28

21.75 mi

Rank: #15827 (-88)

21M → 35K

6:28 | 8:39/mi

23M

3:07:09

23.00 mi

Rank: #16108 (-281)

35K → 23M

11:41 | 9:21/mi

23M

3:07:09

23.00 mi

Rank: #16108 (-281)

35K → 23M

11:41 | 9:21/mi

24M

3:16:34

24.00 mi

Rank: #16395 (-287)

23M → 24M

9:25 | 9:25/mi

24M

3:16:34

24.00 mi

Rank: #16395 (-287)

23M → 24M

9:25 | 9:25/mi

40K

3:25:23

24.85 mi

Rank: #16775 (-380)

24M → 40K

8:49 | 10:19/mi

40K

3:25:23

24.85 mi

Rank: #16775 (-380)

24M → 40K

8:49 | 10:19/mi

25.2M

3:29:11

25.20 mi

Rank: #16920 (-145)

40K → 25.2M

3:48 | 11:02/mi

25.2M

3:29:11

25.20 mi

Rank: #16920 (-145)

40K → 25.2M

3:48 | 11:02/mi

FINISH

3:38:18

26.22 mi

Rank: #17055 (-135)

25.2M → FINISH

9:07 | 8:57/mi

FINISH

3:38:18

26.22 mi

Rank: #17055 (-135)

25.2M → FINISH

9:07 | 8:57/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster

via HALF

Distance13.11 mi

Time1:40:11

Pace7:39 /mi

2nd Half

Spacer

Distance13.11 mi

Time1:58:07

Pace9:01 /mi

📊Positive Split: 17.9% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	10:38:25	22:05	7:07	22:05	7:07	-
10K	6.21 mi	11:01:50	45:30	7:20	23:25	7:33	+0:26
15K	9.32 mi	11:26:29	1:10:09	7:32	24:39	7:57	+0:24
20K	12.43 mi	11:51:15	1:34:55	7:39	24:46	7:59	+0:02
HALF	13.11 mi	11:56:31	1:40:11	7:39	5:16	7:44	-0:15
25K	15.53 mi	12:17:04	2:00:44	7:47	20:33	8:29	+0:45
30K	18.64 mi	12:44:00	2:27:40	7:56	26:56	8:41	+0:12
20M	20.00 mi	12:55:59	2:39:39	7:59	11:59	8:50	+0:09
21M	21.00 mi	13:05:20	2:49:00	8:03	9:21	9:21	+0:31
35K	21.75 mi	13:11:48	2:55:28	8:05	6:28	8:39	-0:42
23M	23.00 mi	13:23:29	3:07:09	8:09	11:41	9:21	+0:42
24M	24.00 mi	13:32:54	3:16:34	8:12	9:25	9:25	+0:04
40K	24.85 mi	13:41:43	3:25:23	8:16	8:49	10:19	+0:54
25.2M	25.20 mi	13:45:31	3:29:11	8:19	3:48	11:02	+0:43
FINISH	26.22 mi	13:54:38	3:38:18	8:20	9:07	8:57	-2:05

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

7:07 /mi

Average Pace

8:20 /mi

Slowest Pace

11:02 /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

1:40:11

46% of race

Time at Steady Pace

1:15:03

34% of race

Time at Slower Pace

43:04

20% of race

Average Pace: 8:20 /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	10:38:25	22:05	7:07	22:05	7:07	#9415
10K	6.21 mi	11:01:50	45:30	7:20	23:25	7:33	#11272
15K	9.32 mi	11:26:29	1:10:09	7:32	24:39	7:57	#13029
20K	12.43 mi	11:51:15	1:34:55	7:39	24:46	7:59	#13741
HALF	13.11 mi	11:56:31	1:40:11	7:39	5:16	7:44	#13803
25K	15.53 mi	12:17:04	2:00:44	7:47	20:33	8:29	#14697
30K	18.64 mi	12:44:00	2:27:40	7:56	26:56	8:41	#15374
20M	20.00 mi	12:55:59	2:39:39	7:59	11:59	8:50	#15606
21M	21.00 mi	13:05:20	2:49:00	8:03	9:21	9:21	#15739
35K	21.75 mi	13:11:48	2:55:28	8:05	6:28	8:39	#15827
23M	23.00 mi	13:23:29	3:07:09	8:09	11:41	9:21	#16108
24M	24.00 mi	13:32:54	3:16:34	8:12	9:25	9:25	#16395
40K	24.85 mi	13:41:43	3:25:23	8:16	8:49	10:19	#16775
25.2M	25.20 mi	13:45:31	3:29:11	8:19	3:48	11:02	#16920
FINISH	26.22 mi	13:54:38	3:38:18	8:20	9:07	8:57	#17055

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	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	3.11 mi	9415	7782	7782	16473(Top 57%)	10801(Top 66%)	10801(Top 448%)
10K	6.21 mi	3.10 mi	11272-1857	8689-907	8689-907	13257(Top 46%)	9523(Top 58%)	9523(Top 395%)
15K	9.32 mi	3.11 mi	13029-1757	9418-729	9418-729	16473(Top 57%)	10801(Top 66%)	10801(Top 448%)
20K	12.43 mi	3.11 mi	13741-712	9697-279	9697-279	15911(Top 55%)	10511(Top 64%)	10511(Top 436%)
HALF	13.11 mi	0.68 mi	13803-62	9717-20	9717-20	14920(Top 51%)	10203(Top 62%)	10203(Top 423%)
25K	15.53 mi	2.42 mi	14697-894	10061-344	10061-344	18405(Top 63%)	11533(Top 71%)	11533(Top 478%)
30K	18.64 mi	3.11 mi	15374-677	10282-221	10282-221	17830(Top 61%)	11184(Top 68%)	11184(Top 463%)
20M	20.00 mi	1.36 mi	15606-232	10359-77	10359-77	18060(Top 62%)	11196(Top 69%)	11196(Top 464%)
21M	21.00 mi	1.00 mi	15739-133	10391-32	10391-32	17828(Top 61%)	11061(Top 68%)	11061(Top 458%)
35K	21.75 mi	0.75 mi	15827-88	10410-19	10410-19	18299(Top 63%)	11177(Top 68%)	11177(Top 463%)
23M	23.00 mi	1.25 mi	16108-281	10498-88	10498-88	19953(Top 69%)	11917(Top 73%)	11917(Top 494%)
24M	24.00 mi	1.00 mi	16395-287	10609-111	10609-111	21028(Top 72%)	12388(Top 76%)	12388(Top 513%)
40K	24.85 mi	0.85 mi	16775-380	10759-150	10759-150	22730(Top 78%)	13171(Top 81%)	13171(Top 546%)
25.2M	25.20 mi	0.35 mi	16920-145	10805-46	10805-46	22372(Top 77%)	13003(Top 80%)	13003(Top 539%)
FINISH	26.22 mi	1.02 mi	17055-135	10843-38	10843-38	20263(Top 70%)	11972(Top 73%)	11972(Top 496%)

11972

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:

Athletes Passed

428

Passed By

2526

Net Change

-7640

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#9415
5K → 10K	4	200	-1857	#9415	#11272
10K → 15K	15	200	-1757	#11272	#13029
15K → 20K	34	200	-712	#13029	#13741
20K → HALF	15	77	-62	#13741	#13803
HALF → 25K	26	200	-894	#13803	#14697
25K → 30K	64	200	-677	#14697	#15374
30K → 20M	49	200	-232	#15374	#15606
20M → 21M	66	199	-133	#15606	#15739
21M → 35K	45	133	-88	#15739	#15827
35K → 23M	39	200	-281	#15827	#16108
23M → 24M	17	200	-287	#16108	#16395
24M → 40K	17	200	-380	#16395	#16775
40K → 25.2M	7	152	-145	#16775	#16920
25.2M → FINISH	30	165	-135	#16920	#17055
TOTALS	428	2526	-7640

📊

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

Brett Shields

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