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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

Jianwen Zhang

Bib: 12420 •F •Age: N/A

0:00

0:00

/ mi

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Overall

#0 / 29021

Top 46%

Gender (Female)

#0 / 12578

Top 32%

Age Group (F18-39)

#0 / 5716

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

24:48

3.11 mi

Rank: #16823

Start → 5K

24:48 | 7:59/mi

24:48

3.11 mi

Rank: #16823

Start → 5K

24:48 | 7:59/mi

10K

49:27

6.21 mi

Rank: #16763 (+60)

5K → 10K

24:39 | 7:57/mi

10K

49:27

6.21 mi

Rank: #16763 (+60)

5K → 10K

24:39 | 7:57/mi

15K

1:14:16

9.32 mi

Rank: #16809 (-46)

10K → 15K

24:49 | 8:00/mi

15K

1:14:16

9.32 mi

Rank: #16809 (-46)

10K → 15K

24:49 | 8:00/mi

20K

1:39:11

12.43 mi

Rank: #16660 (+149)

15K → 20K

24:55 | 8:02/mi

20K

1:39:11

12.43 mi

Rank: #16660 (+149)

15K → 20K

24:55 | 8:02/mi

HALF

1:44:36

13.11 mi

Rank: #16658 (+2)

20K → HALF

5:25 | 7:57/mi

HALF

1:44:36

13.11 mi

Rank: #16658 (+2)

20K → HALF

5:25 | 7:57/mi

25K

2:03:43

15.53 mi

Rank: #16290 (+368)

HALF → 25K

19:07 | 7:53/mi

25K

2:03:43

15.53 mi

Rank: #16290 (+368)

HALF → 25K

19:07 | 7:53/mi

30K

2:28:21

18.64 mi

Rank: #15665 (+625)

25K → 30K

24:38 | 7:56/mi

30K

2:28:21

18.64 mi

Rank: #15665 (+625)

25K → 30K

24:38 | 7:56/mi

20M

2:39:12

20.00 mi

Rank: #15426 (+239)

30K → 20M

10:51 | 8:00/mi

20M

2:39:12

20.00 mi

Rank: #15426 (+239)

30K → 20M

10:51 | 8:00/mi

21M

2:47:22

21.00 mi

Rank: #15112 (+314)

20M → 21M

8:10 | 8:10/mi

21M

2:47:22

21.00 mi

Rank: #15112 (+314)

20M → 21M

8:10 | 8:10/mi

35K

2:53:13

21.75 mi

Rank: #15029 (+83)

21M → 35K

5:51 | 7:50/mi

35K

2:53:13

21.75 mi

Rank: #15029 (+83)

21M → 35K

5:51 | 7:50/mi

23M

3:02:50

23.00 mi

Rank: #14709 (+320)

35K → 23M

9:37 | 7:42/mi

23M

3:02:50

23.00 mi

Rank: #14709 (+320)

35K → 23M

9:37 | 7:42/mi

24M

3:10:07

24.00 mi

Rank: #14429 (+280)

23M → 24M

7:17 | 7:17/mi

24M

3:10:07

24.00 mi

Rank: #14429 (+280)

23M → 24M

7:17 | 7:17/mi

40K

3:16:20

24.85 mi

Rank: #14127 (+302)

24M → 40K

6:13 | 7:17/mi

40K

3:16:20

24.85 mi

Rank: #14127 (+302)

24M → 40K

6:13 | 7:17/mi

25.2M

3:18:54

25.20 mi

Rank: #13979 (+148)

40K → 25.2M

2:34 | 7:27/mi

25.2M

3:18:54

25.20 mi

Rank: #13979 (+148)

40K → 25.2M

2:34 | 7:27/mi

FINISH

3:25:15

26.22 mi

Rank: #13454 (+525)

25.2M → FINISH

6:21 | 6:14/mi

FINISH

3:25:15

26.22 mi

Rank: #13454 (+525)

25.2M → FINISH

6:21 | 6:14/mi

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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half

via HALF

Distance13.11 mi

Time1:44:36

Pace7:59 /mi

2nd Half✓ Faster

Spacer

Distance13.11 mi

Time1:40:39

Pace7:41 /mi

📊Negative Split: 3.8% faster second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:08:09	24:48	7:59	24:48	7:59	-
10K	6.21 mi	11:32:48	49:27	7:58	24:39	7:57	-0:02
15K	9.32 mi	11:57:37	1:14:16	7:59	24:49	8:00	+0:03
20K	12.43 mi	12:22:32	1:39:11	7:59	24:55	8:02	+0:02
HALF	13.11 mi	12:27:57	1:44:36	7:59	5:25	7:57	-0:05
25K	15.53 mi	12:47:04	2:03:43	7:58	19:07	7:53	-0:04
30K	18.64 mi	13:11:42	2:28:21	7:58	24:38	7:56	+0:03
20M	20.00 mi	13:22:33	2:39:12	7:58	10:51	8:00	+0:04
21M	21.00 mi	13:30:43	2:47:22	7:59	8:10	8:10	+0:10
35K	21.75 mi	13:36:34	2:53:13	7:58	5:51	7:50	-0:20
23M	23.00 mi	13:46:11	3:02:50	7:57	9:37	7:42	-0:08
24M	24.00 mi	13:53:28	3:10:07	7:56	7:17	7:17	-0:25
40K	24.85 mi	13:59:41	3:16:20	7:54	6:13	7:17	0:00
25.2M	25.20 mi	14:02:15	3:18:54	7:54	2:34	7:27	+0:10
FINISH	26.22 mi	14:08:36	3:25:15	7:51	6:21	6:14	-1:13

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

6:14 /mi

Average Pace

7:50 /mi

Slowest Pace

8:10 /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

22:25

11% of race

Time at Steady Pace

3:02:50

89% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:50 /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	11:08:09	24:48	7:59	24:48	7:59	#16823
10K	6.21 mi	11:32:48	49:27	7:58	24:39	7:57	#16763
15K	9.32 mi	11:57:37	1:14:16	7:59	24:49	8:00	#16809
20K	12.43 mi	12:22:32	1:39:11	7:59	24:55	8:02	#16660
HALF	13.11 mi	12:27:57	1:44:36	7:59	5:25	7:57	#16658
25K	15.53 mi	12:47:04	2:03:43	7:58	19:07	7:53	#16290
30K	18.64 mi	13:11:42	2:28:21	7:58	24:38	7:56	#15665
20M	20.00 mi	13:22:33	2:39:12	7:58	10:51	8:00	#15426
21M	21.00 mi	13:30:43	2:47:22	7:59	8:10	8:10	#15112
35K	21.75 mi	13:36:34	2:53:13	7:58	5:51	7:50	#15029
23M	23.00 mi	13:46:11	3:02:50	7:57	9:37	7:42	#14709
24M	24.00 mi	13:53:28	3:10:07	7:56	7:17	7:17	#14429
40K	24.85 mi	13:59:41	3:16:20	7:54	6:13	7:17	#14127
25.2M	25.20 mi	14:02:15	3:18:54	7:54	2:34	7:27	#13979
FINISH	26.22 mi	14:08:36	3:25:15	7:51	6:21	6:14	#13454

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	F18-39	Seg. Overall	Seg. Females	Seg. F18-39
5K	3.11 mi	3.11 mi	16823	5814	5814	16923(Top 58%)	5864(Top 47%)	5864(Top 103%)
10K	6.21 mi	3.10 mi	16763+60	5792+22	5792+22	16739(Top 58%)	5754(Top 46%)	5754(Top 101%)
15K	9.32 mi	3.11 mi	16809-46	5808-16	5808-16	16923(Top 58%)	5864(Top 47%)	5864(Top 103%)
20K	12.43 mi	3.11 mi	16660+149	5729+79	5729+79	16255(Top 56%)	5523(Top 44%)	5523(Top 97%)
HALF	13.11 mi	0.68 mi	16658+2	5734-5	5734-5	16711(Top 58%)	5718(Top 45%)	5718(Top 100%)
25K	15.53 mi	2.42 mi	16290+368	5538+196	5538+196	14475(Top 50%)	4555(Top 36%)	4555(Top 80%)
30K	18.64 mi	3.11 mi	15665+625	5202+336	5202+336	12981(Top 45%)	3832(Top 30%)	3832(Top 67%)
20M	20.00 mi	1.36 mi	15426+239	5073+129	5073+129	12778(Top 44%)	3824(Top 30%)	3824(Top 67%)
21M	21.00 mi	1.00 mi	15112+314	4924+149	4924+149	11036(Top 38%)	3021(Top 24%)	3021(Top 53%)
35K	21.75 mi	0.75 mi	15029+83	4884+40	4884+40	13247(Top 46%)	4218(Top 34%)	4218(Top 74%)
23M	23.00 mi	1.25 mi	14709+320	4725+159	4725+159	10219(Top 35%)	2722(Top 22%)	2722(Top 48%)
24M	24.00 mi	1.00 mi	14429+280	4586+139	4586+139	8540(Top 29%)	1988(Top 16%)	1988(Top 35%)
40K	24.85 mi	0.85 mi	14127+302	4427+159	4427+159	7302(Top 25%)	1513(Top 12%)	1513(Top 26%)
25.2M	25.20 mi	0.35 mi	13979+148	4347+80	4347+80	5053(Top 17%)	819(Top 7%)	819(Top 14%)
FINISH	26.22 mi	1.02 mi	13454+525	4067+280	4067+280	2701(Top 9%)	261(Top 2%)	261(Top 5%)

261

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:

Athletes Passed

3960*

Passed By

566

Net Change

+3369

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#16823
5K → 10K	260*	200	+60	#16823	#16763
10K → 15K	179	200	-46	#16763	#16809
15K → 20K	253*	104	+149	#16809	#16660
20K → HALF	29	27	+2	#16660	#16658
HALF → 25K	375*	7	+368	#16658	#16290
25K → 30K	628*	3	+625	#16290	#15665
30K → 20M	247*	8	+239	#15665	#15426
20M → 21M	316*	2	+314	#15426	#15112
21M → 35K	97	14	+83	#15112	#15029
35K → 23M	321*	1	+320	#15029	#14709
23M → 24M	280*	0	+280	#14709	#14429
24M → 40K	302*	0	+302	#14429	#14127
40K → 25.2M	148	0	+148	#14127	#13979
25.2M → FINISH	525*	0	+525	#13979	#13454
TOTALS	3960*	566	+3369

* 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

Activity Data

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Results processed 3 months ago

Public Race Data

Jianwen Zhang

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

Activity Data

Export & Support

Export Track Data

Questions or issues regarding timing data?

Quick Links

All Results

Race Analytics

Course Information

Contact Time Management