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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

Aaron Dufrene

Bib: 10072 •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

22:36

3.11 mi

Rank: #10820

Start → 5K

22:36 | 7:17/mi

22:36

3.11 mi

Rank: #10820

Start → 5K

22:36 | 7:17/mi

10K

46:12

6.21 mi

Rank: #12268 (-1448)

5K → 10K

23:36 | 7:36/mi

10K

46:12

6.21 mi

Rank: #12268 (-1448)

5K → 10K

23:36 | 7:36/mi

15K

1:10:10

9.32 mi

Rank: #13039 (-771)

10K → 15K

23:58 | 7:43/mi

15K

1:10:10

9.32 mi

Rank: #13039 (-771)

10K → 15K

23:58 | 7:43/mi

20K

1:34:23

12.43 mi

Rank: #13389 (-350)

15K → 20K

24:13 | 7:48/mi

20K

1:34:23

12.43 mi

Rank: #13389 (-350)

15K → 20K

24:13 | 7:48/mi

HALF

1:39:37

13.11 mi

Rank: #13441 (-52)

20K → HALF

5:14 | 7:41/mi

HALF

1:39:37

13.11 mi

Rank: #13441 (-52)

20K → HALF

5:14 | 7:41/mi

25K

1:59:16

15.53 mi

Rank: #13880 (-439)

HALF → 25K

19:39 | 8:07/mi

25K

1:59:16

15.53 mi

Rank: #13880 (-439)

HALF → 25K

19:39 | 8:07/mi

30K

2:27:03

18.64 mi

Rank: #15084 (-1204)

25K → 30K

27:47 | 8:57/mi

30K

2:27:03

18.64 mi

Rank: #15084 (-1204)

25K → 30K

27:47 | 8:57/mi

20M

2:39:33

20.00 mi

Rank: #15576 (-492)

30K → 20M

12:30 | 9:13/mi

20M

2:39:33

20.00 mi

Rank: #15576 (-492)

30K → 20M

12:30 | 9:13/mi

21M

2:49:31

21.00 mi

Rank: #15920 (-344)

20M → 21M

9:58 | 9:58/mi

21M

2:49:31

21.00 mi

Rank: #15920 (-344)

20M → 21M

9:58 | 9:58/mi

35K

2:56:36

21.75 mi

Rank: #16196 (-276)

21M → 35K

7:05 | 9:29/mi

35K

2:56:36

21.75 mi

Rank: #16196 (-276)

21M → 35K

7:05 | 9:29/mi

23M

3:09:59

23.00 mi

Rank: #16958 (-762)

35K → 23M

13:23 | 10:42/mi

23M

3:09:59

23.00 mi

Rank: #16958 (-762)

35K → 23M

13:23 | 10:42/mi

24M

3:19:11

24.00 mi

Rank: #17119 (-161)

23M → 24M

9:12 | 9:12/mi

24M

3:19:11

24.00 mi

Rank: #17119 (-161)

23M → 24M

9:12 | 9:12/mi

40K

3:27:47

24.85 mi

Rank: #17375 (-256)

24M → 40K

8:36 | 10:04/mi

40K

3:27:47

24.85 mi

Rank: #17375 (-256)

24M → 40K

8:36 | 10:04/mi

25.2M

3:31:17

25.20 mi

Rank: #17431 (-56)

40K → 25.2M

3:30 | 10:09/mi

25.2M

3:31:17

25.20 mi

Rank: #17431 (-56)

40K → 25.2M

3:30 | 10:09/mi

FINISH

3:40:13

26.22 mi

Rank: #17515 (-84)

25.2M → FINISH

8:56 | 8:46/mi

FINISH

3:40:13

26.22 mi

Rank: #17515 (-84)

25.2M → FINISH

8:56 | 8:46/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster

via HALF

Distance13.11 mi

Time1:39:37

Pace7:36 /mi

2nd Half

Spacer

Distance13.11 mi

Time2:00:36

Pace9:12 /mi

📊Positive Split: 21.1% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	10:39:36	22:36	7:17	22:36	7:17	-
10K	6.21 mi	11:03:12	46:12	7:27	23:36	7:36	+0:19
15K	9.32 mi	11:27:10	1:10:10	7:32	23:58	7:43	+0:07
20K	12.43 mi	11:51:23	1:34:23	7:36	24:13	7:48	+0:05
HALF	13.11 mi	11:56:37	1:39:37	7:36	5:14	7:41	-0:07
25K	15.53 mi	12:16:16	1:59:16	7:41	19:39	8:07	+0:26
30K	18.64 mi	12:44:03	2:27:03	7:54	27:47	8:57	+0:50
20M	20.00 mi	12:56:33	2:39:33	7:59	12:30	9:13	+0:16
21M	21.00 mi	13:06:31	2:49:31	8:05	9:58	9:58	+0:45
35K	21.75 mi	13:13:36	2:56:36	8:08	7:05	9:29	-0:29
23M	23.00 mi	13:26:59	3:09:59	8:16	13:23	10:42	+1:13
24M	24.00 mi	13:36:11	3:19:11	8:18	9:12	9:12	-1:30
40K	24.85 mi	13:44:47	3:27:47	8:22	8:36	10:04	+0:52
25.2M	25.20 mi	13:48:17	3:31:17	8:24	3:30	10:09	+0:05
FINISH	26.22 mi	13:57:13	3:40:13	8:25	8:56	8:46	-1:23

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

7:17 /mi

Average Pace

8:24 /mi

Slowest Pace

10:42 /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

1:59:16

54% of race

Time at Steady Pace

58:25

27% of race

Time at Slower Pace

42:32

19% of race

Average Pace: 8:24 /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	10:39:36	22:36	7:17	22:36	7:17	#10820
10K	6.21 mi	11:03:12	46:12	7:27	23:36	7:36	#12268
15K	9.32 mi	11:27:10	1:10:10	7:32	23:58	7:43	#13039
20K	12.43 mi	11:51:23	1:34:23	7:36	24:13	7:48	#13389
HALF	13.11 mi	11:56:37	1:39:37	7:36	5:14	7:41	#13441
25K	15.53 mi	12:16:16	1:59:16	7:41	19:39	8:07	#13880
30K	18.64 mi	12:44:03	2:27:03	7:54	27:47	8:57	#15084
20M	20.00 mi	12:56:33	2:39:33	7:59	12:30	9:13	#15576
21M	21.00 mi	13:06:31	2:49:31	8:05	9:58	9:58	#15920
35K	21.75 mi	13:13:36	2:56:36	8:08	7:05	9:29	#16196
23M	23.00 mi	13:26:59	3:09:59	8:16	13:23	10:42	#16958
24M	24.00 mi	13:36:11	3:19:11	8:18	9:12	9:12	#17119
40K	24.85 mi	13:44:47	3:27:47	8:22	8:36	10:04	#17375
25.2M	25.20 mi	13:48:17	3:31:17	8:24	3:30	10:09	#17431
FINISH	26.22 mi	13:57:13	3:40:13	8:25	8:56	8:46	#17515

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	10820	8499	8499	14649(Top 50%)	10058(Top 62%)	10058(Top 417%)
10K	6.21 mi	3.10 mi	12268-1448	9129-630	9129-630	13821(Top 48%)	9756(Top 60%)	9756(Top 404%)
15K	9.32 mi	3.11 mi	13039-771	9425-296	9425-296	14649(Top 50%)	10058(Top 62%)	10058(Top 417%)
20K	12.43 mi	3.11 mi	13389-350	9544-119	9544-119	14472(Top 50%)	9930(Top 61%)	9930(Top 412%)
HALF	13.11 mi	0.68 mi	13441-52	9569-25	9569-25	14536(Top 50%)	10045(Top 61%)	10045(Top 416%)
25K	15.53 mi	2.42 mi	13880-439	9737-168	9737-168	16135(Top 56%)	10571(Top 65%)	10571(Top 438%)
30K	18.64 mi	3.11 mi	15084-1204	10181-444	10181-444	19297(Top 66%)	11839(Top 72%)	11839(Top 491%)
20M	20.00 mi	1.36 mi	15576-492	10347-166	10347-166	19846(Top 68%)	12032(Top 74%)	12032(Top 499%)
21M	21.00 mi	1.00 mi	15920-344	10465-118	10465-118	20290(Top 70%)	12205(Top 75%)	12205(Top 506%)
35K	21.75 mi	0.75 mi	16196-276	10551-86	10551-86	21645(Top 75%)	12788(Top 78%)	12788(Top 530%)
23M	23.00 mi	1.25 mi	16958-762	10875-324	10875-324	23808(Top 82%)	13776(Top 84%)	13776(Top 571%)
24M	24.00 mi	1.00 mi	17119-161	10921-46	10921-46	20254(Top 70%)	11994(Top 73%)	11994(Top 497%)
40K	24.85 mi	0.85 mi	17375-256	11006-85	11006-85	22077(Top 76%)	12854(Top 79%)	12854(Top 533%)
25.2M	25.20 mi	0.35 mi	17431-56	11020-14	11020-14	19878(Top 68%)	11785(Top 72%)	11785(Top 488%)
FINISH	26.22 mi	1.02 mi	17515-84	11042-22	11042-22	19473(Top 67%)	11603(Top 71%)	11603(Top 481%)

11603

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:

Athletes Passed

419

Passed By

2460

Net Change

-6695

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#10820
5K → 10K	17	200	-1448	#10820	#12268
10K → 15K	45	200	-771	#12268	#13039
15K → 20K	69	200	-350	#13039	#13389
20K → HALF	14	66	-52	#13389	#13441
HALF → 25K	42	200	-439	#13441	#13880
25K → 30K	34	200	-1204	#13880	#15084
30K → 20M	28	200	-492	#15084	#15576
20M → 21M	32	200	-344	#15576	#15920
21M → 35K	23	200	-276	#15920	#16196
35K → 23M	8	200	-762	#16196	#16958
23M → 24M	40	200	-161	#16958	#17119
24M → 40K	13	200	-256	#17119	#17375
40K → 25.2M	17	73	-56	#17375	#17431
25.2M → FINISH	37	121	-84	#17431	#17515
TOTALS	419	2460	-6695

📊

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

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Results processed 3 months ago

Public Race Data

Aaron Dufrene

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