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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

Jennifer Holley

Bib: 21179 •F •Age: N/A

0:00

0:00

/ mi

Masters

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Overall

#0 / 29021

Gender (Female)

#0 / 12578

Masters (Masters Women)

#0 / 6862

Age Group (F45-49)

#0 / 1786

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

27:07

3.11 mi

Rank: #21357

Start → 5K

27:07 | 8:44/mi

27:07

3.11 mi

Rank: #21357

Start → 5K

27:07 | 8:44/mi

10K

55:48

6.21 mi

Rank: #22645 (-1288)

5K → 10K

28:41 | 9:14/mi

10K

55:48

6.21 mi

Rank: #22645 (-1288)

5K → 10K

28:41 | 9:14/mi

15K

1:26:33

9.32 mi

Rank: #23867 (-1222)

10K → 15K

30:45 | 9:54/mi

15K

1:26:33

9.32 mi

Rank: #23867 (-1222)

10K → 15K

30:45 | 9:54/mi

20K

1:56:57

12.43 mi

Rank: #24053 (-186)

15K → 20K

30:24 | 9:48/mi

20K

1:56:57

12.43 mi

Rank: #24053 (-186)

15K → 20K

30:24 | 9:48/mi

HALF

2:03:23

13.11 mi

Rank: #24054 (-1)

20K → HALF

6:26 | 9:27/mi

HALF

2:03:23

13.11 mi

Rank: #24054 (-1)

20K → HALF

6:26 | 9:27/mi

25K

2:29:04

15.53 mi

Rank: #24387 (-333)

HALF → 25K

25:41 | 10:36/mi

25K

2:29:04

15.53 mi

Rank: #24387 (-333)

HALF → 25K

25:41 | 10:36/mi

30K

3:02:47

18.64 mi

Rank: #24497 (-110)

25K → 30K

33:43 | 10:52/mi

30K

3:02:47

18.64 mi

Rank: #24497 (-110)

25K → 30K

33:43 | 10:52/mi

20M

3:19:35

20.00 mi

Rank: #24762 (-265)

30K → 20M

16:48 | 12:23/mi

20M

3:19:35

20.00 mi

Rank: #24762 (-265)

30K → 20M

16:48 | 12:23/mi

21M

3:32:32

21.00 mi

Rank: #24870 (-108)

20M → 21M

12:57 | 12:57/mi

21M

3:32:32

21.00 mi

Rank: #24870 (-108)

20M → 21M

12:57 | 12:57/mi

35K

3:40:43

21.75 mi

Rank: #24888 (-18)

21M → 35K

8:11 | 10:57/mi

35K

3:40:43

21.75 mi

Rank: #24888 (-18)

21M → 35K

8:11 | 10:57/mi

23M

3:57:06

23.00 mi

Rank: #25142 (-254)

35K → 23M

16:23 | 13:06/mi

23M

3:57:06

23.00 mi

Rank: #25142 (-254)

35K → 23M

16:23 | 13:06/mi

24M

4:09:05

24.00 mi

Rank: #25235 (-93)

23M → 24M

11:59 | 11:59/mi

24M

4:09:05

24.00 mi

Rank: #25235 (-93)

23M → 24M

11:59 | 11:59/mi

40K

4:20:25

24.85 mi

Rank: #25366 (-131)

24M → 40K

11:20 | 13:16/mi

40K

4:20:25

24.85 mi

Rank: #25366 (-131)

24M → 40K

11:20 | 13:16/mi

25.2M

4:25:02

25.20 mi

Rank: #25383 (-17)

40K → 25.2M

4:37 | 13:24/mi

25.2M

4:25:02

25.20 mi

Rank: #25383 (-17)

40K → 25.2M

4:37 | 13:24/mi

FINISH

4:36:13

26.22 mi

Rank: #25426 (-43)

25.2M → FINISH

11:11 | 10:59/mi

FINISH

4:36:13

26.22 mi

Rank: #25426 (-43)

25.2M → FINISH

11:11 | 10:59/mi

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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster

via HALF

Distance13.11 mi

Time2:03:23

Pace9:25 /mi

2nd Half

Spacer

Distance13.11 mi

Time2:32:50

Pace11:40 /mi

📊Positive Split: 23.9% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:13:21	27:07	8:44	27:07	8:44	-
10K	6.21 mi	11:42:02	55:48	8:59	28:41	9:14	+0:30
15K	9.32 mi	12:12:47	1:26:33	9:18	30:45	9:54	+0:40
20K	12.43 mi	12:43:11	1:56:57	9:25	30:24	9:48	-0:06
HALF	13.11 mi	12:49:37	2:03:23	9:25	6:26	9:27	-0:21
25K	15.53 mi	13:15:18	2:29:04	9:36	25:41	10:36	+1:09
30K	18.64 mi	13:49:01	3:02:47	9:49	33:43	10:52	+0:16
20M	20.00 mi	14:05:49	3:19:35	9:59	16:48	12:23	+1:31
21M	21.00 mi	14:18:46	3:32:32	10:08	12:57	12:57	+0:34
35K	21.75 mi	14:26:57	3:40:43	10:09	8:11	10:57	-2:00
23M	23.00 mi	14:43:20	3:57:06	10:19	16:23	13:06	+2:09
24M	24.00 mi	14:55:19	4:09:05	10:23	11:59	11:59	-1:07
40K	24.85 mi	15:06:39	4:20:25	10:29	11:20	13:16	+1:17
25.2M	25.20 mi	15:11:16	4:25:02	10:32	4:37	13:24	+0:08
FINISH	26.22 mi	15:22:27	4:36:13	10:33	11:11	10:59	-2:25

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

8:44 /mi

Average Pace

10:33 /mi

Slowest Pace

13:24 /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

2:03:23

45% of race

Time at Steady Pace

1:18:46

29% of race

Time at Slower Pace

1:14:04

27% of race

Average Pace: 10:32 /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	11:13:21	27:07	8:44	27:07	8:44	#21357
10K	6.21 mi	11:42:02	55:48	8:59	28:41	9:14	#22645
15K	9.32 mi	12:12:47	1:26:33	9:18	30:45	9:54	#23867
20K	12.43 mi	12:43:11	1:56:57	9:25	30:24	9:48	#24053
HALF	13.11 mi	12:49:37	2:03:23	9:25	6:26	9:27	#24054
25K	15.53 mi	13:15:18	2:29:04	9:36	25:41	10:36	#24387
30K	18.64 mi	13:49:01	3:02:47	9:49	33:43	10:52	#24497
20M	20.00 mi	14:05:49	3:19:35	9:59	16:48	12:23	#24762
21M	21.00 mi	14:18:46	3:32:32	10:08	12:57	12:57	#24870
35K	21.75 mi	14:26:57	3:40:43	10:09	8:11	10:57	#24888
23M	23.00 mi	14:43:20	3:57:06	10:19	16:23	13:06	#25142
24M	24.00 mi	14:55:19	4:09:05	10:23	11:59	11:59	#25235
40K	24.85 mi	15:06:39	4:20:25	10:29	11:20	13:16	#25366
25.2M	25.20 mi	15:11:16	4:25:02	10:32	4:37	13:24	#25383
FINISH	26.22 mi	15:22:27	4:36:13	10:33	11:11	10:59	#25426

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	Females	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	3.11 mi	21357	8371	8371	25443(Top 88%)	10410(Top 83%)	10410(Top 583%)
10K	6.21 mi	3.10 mi	22645-1288	8983-612	8983-612	23735(Top 82%)	9529(Top 76%)	9529(Top 534%)
15K	9.32 mi	3.11 mi	23867-1222	9587-604	9587-604	25443(Top 88%)	10410(Top 83%)	10410(Top 583%)
20K	12.43 mi	3.11 mi	24053-186	9682-95	9682-95	24520(Top 84%)	9950(Top 79%)	9950(Top 557%)
HALF	13.11 mi	0.68 mi	24054-1	9683-1	9683-1	24248(Top 84%)	9823(Top 78%)	9823(Top 550%)
25K	15.53 mi	2.42 mi	24387-333	9869-186	9869-186	25623(Top 88%)	10575(Top 84%)	10575(Top 592%)
30K	18.64 mi	3.11 mi	24497-110	9953-84	9953-84	25060(Top 86%)	10402(Top 83%)	10402(Top 582%)
20M	20.00 mi	1.36 mi	24762-265	10109-156	10109-156	26821(Top 92%)	11419(Top 91%)	11419(Top 639%)
21M	21.00 mi	1.00 mi	24870-108	10192-83	10192-83	26312(Top 91%)	11175(Top 89%)	11175(Top 626%)
35K	21.75 mi	0.75 mi	24888-18	10203-11	10203-11	25185(Top 87%)	10621(Top 84%)	10621(Top 595%)
23M	23.00 mi	1.25 mi	25142-254	10364-161	10364-161	27436(Top 95%)	11788(Top 94%)	11788(Top 660%)
24M	24.00 mi	1.00 mi	25235-93	10428-64	10428-64	26614(Top 92%)	11427(Top 91%)	11427(Top 640%)
40K	24.85 mi	0.85 mi	25366-131	10510-82	10510-82	27303(Top 94%)	11769(Top 94%)	11769(Top 659%)
25.2M	25.20 mi	0.35 mi	25383-17	10523-13	10523-13	26545(Top 91%)	11387(Top 91%)	11387(Top 638%)
FINISH	26.22 mi	1.02 mi	25426-43	10559-36	10559-36	26079(Top 90%)	11181(Top 89%)	11181(Top 626%)

11181

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:

Athletes Passed

427

Passed By

1952

Net Change

-4069

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#21357
5K → 10K	27	200	-1288	#21357	#22645
10K → 15K	6	200	-1222	#22645	#23867
15K → 20K	74	200	-186	#23867	#24053
20K → HALF	26	27	-1	#24053	#24054
HALF → 25K	43	200	-333	#24054	#24387
25K → 30K	105	200	-110	#24387	#24497
30K → 20M	18	200	-265	#24497	#24762
20M → 21M	28	136	-108	#24762	#24870
21M → 35K	25	43	-18	#24870	#24888
35K → 23M	13	200	-254	#24888	#25142
23M → 24M	16	109	-93	#25142	#25235
24M → 40K	9	140	-131	#25235	#25366
40K → 25.2M	14	31	-17	#25366	#25383
25.2M → FINISH	23	66	-43	#25383	#25426
TOTALS	427	1952	-4069

📊

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

Activity Data

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Results processed 3 months ago

Public Race Data

Jennifer Holley

Race Timeline and Course Information

⏱️ Race Timeline

Race Animation with Course Map

AI Performance Report

Understand What Really Happened During Your Race

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

Activity Data

Export & Support

Export Track Data

Questions or issues regarding timing data?

Quick Links

All Results

Race Analytics

Course Information

Contact Time Management