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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

Loujie Zhou

Bib: 8872 •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 (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

23:13

3.11 mi

Rank: #12536

Start → 5K

23:13 | 7:29/mi

23:13

3.11 mi

Rank: #12536

Start → 5K

23:13 | 7:29/mi

10K

47:08

6.21 mi

Rank: #13589 (-1053)

5K → 10K

23:55 | 7:42/mi

10K

47:08

6.21 mi

Rank: #13589 (-1053)

5K → 10K

23:55 | 7:42/mi

15K

1:11:16

9.32 mi

Rank: #14049 (-460)

10K → 15K

24:08 | 7:47/mi

15K

1:11:16

9.32 mi

Rank: #14049 (-460)

10K → 15K

24:08 | 7:47/mi

20K

1:35:28

12.43 mi

Rank: #14158 (-109)

15K → 20K

24:12 | 7:48/mi

20K

1:35:28

12.43 mi

Rank: #14158 (-109)

15K → 20K

24:12 | 7:48/mi

HALF

1:40:38

13.11 mi

Rank: #14110 (+48)

20K → HALF

5:10 | 7:35/mi

HALF

1:40:38

13.11 mi

Rank: #14110 (+48)

20K → HALF

5:10 | 7:35/mi

25K

1:59:55

15.53 mi

Rank: #14225 (-115)

HALF → 25K

19:17 | 7:58/mi

25K

1:59:55

15.53 mi

Rank: #14225 (-115)

HALF → 25K

19:17 | 7:58/mi

30K

2:26:59

18.64 mi

Rank: #15055 (-830)

25K → 30K

27:04 | 8:43/mi

30K

2:26:59

18.64 mi

Rank: #15055 (-830)

25K → 30K

27:04 | 8:43/mi

20M

2:39:08

20.00 mi

Rank: #15396 (-341)

30K → 20M

12:09 | 8:57/mi

20M

2:39:08

20.00 mi

Rank: #15396 (-341)

30K → 20M

12:09 | 8:57/mi

21M

2:49:24

21.00 mi

Rank: #15878 (-482)

20M → 21M

10:16 | 10:16/mi

21M

2:49:24

21.00 mi

Rank: #15878 (-482)

20M → 21M

10:16 | 10:16/mi

35K

2:56:54

21.75 mi

Rank: #16276 (-398)

21M → 35K

7:30 | 10:02/mi

35K

2:56:54

21.75 mi

Rank: #16276 (-398)

21M → 35K

7:30 | 10:02/mi

23M

3:09:58

23.00 mi

Rank: #16953 (-677)

35K → 23M

13:04 | 10:27/mi

23M

3:09:58

23.00 mi

Rank: #16953 (-677)

35K → 23M

13:04 | 10:27/mi

24M

3:19:58

24.00 mi

Rank: #17320 (-367)

23M → 24M

10:00 | 10:00/mi

24M

3:19:58

24.00 mi

Rank: #17320 (-367)

23M → 24M

10:00 | 10:00/mi

40K

3:28:28

24.85 mi

Rank: #17546 (-226)

24M → 40K

8:30 | 9:57/mi

40K

3:28:28

24.85 mi

Rank: #17546 (-226)

24M → 40K

8:30 | 9:57/mi

25.2M

3:32:01

25.20 mi

Rank: #17605 (-59)

40K → 25.2M

3:33 | 10:18/mi

25.2M

3:32:01

25.20 mi

Rank: #17605 (-59)

40K → 25.2M

3:33 | 10:18/mi

FINISH

3:41:06

26.22 mi

Rank: #17728 (-123)

25.2M → FINISH

9:05 | 8:55/mi

FINISH

3:41:06

26.22 mi

Rank: #17728 (-123)

25.2M → FINISH

9:05 | 8:55/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster

via HALF

Distance13.11 mi

Time1:40:38

Pace7:41 /mi

2nd Half

Spacer

Distance13.11 mi

Time2:00:28

Pace9:12 /mi

📊Positive Split: 19.7% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	10:38:20	23:13	7:29	23:13	7:29	-
10K	6.21 mi	11:02:15	47:08	7:36	23:55	7:42	+0:13
15K	9.32 mi	11:26:23	1:11:16	7:39	24:08	7:47	+0:05
20K	12.43 mi	11:50:35	1:35:28	7:41	24:12	7:48	+0:01
HALF	13.11 mi	11:55:45	1:40:38	7:41	5:10	7:35	-0:13
25K	15.53 mi	12:15:02	1:59:55	7:44	19:17	7:58	+0:23
30K	18.64 mi	12:42:06	2:26:59	7:54	27:04	8:43	+0:45
20M	20.00 mi	12:54:15	2:39:08	7:58	12:09	8:57	+0:14
21M	21.00 mi	13:04:31	2:49:24	8:05	10:16	10:16	+1:19
35K	21.75 mi	13:12:01	2:56:54	8:09	7:30	10:02	-0:14
23M	23.00 mi	13:25:05	3:09:58	8:16	13:04	10:27	+0:25
24M	24.00 mi	13:35:05	3:19:58	8:20	10:00	10:00	-0:27
40K	24.85 mi	13:43:35	3:28:28	8:24	8:30	9:57	-0:03
25.2M	25.20 mi	13:47:08	3:32:01	8:25	3:33	10:18	+0:21
FINISH	26.22 mi	13:56:13	3:41:06	8:27	9:05	8:55	-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

7:29 /mi

Average Pace

8:26 /mi

Slowest Pace

10:27 /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

1:59:55

54% of race

Time at Steady Pace

48:18

22% of race

Time at Slower Pace

52:53

24% of race

Average Pace: 8:26 /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	10:38:20	23:13	7:29	23:13	7:29	#12536
10K	6.21 mi	11:02:15	47:08	7:36	23:55	7:42	#13589
15K	9.32 mi	11:26:23	1:11:16	7:39	24:08	7:47	#14049
20K	12.43 mi	11:50:35	1:35:28	7:41	24:12	7:48	#14158
HALF	13.11 mi	11:55:45	1:40:38	7:41	5:10	7:35	#14110
25K	15.53 mi	12:15:02	1:59:55	7:44	19:17	7:58	#14225
30K	18.64 mi	12:42:06	2:26:59	7:54	27:04	8:43	#15055
20M	20.00 mi	12:54:15	2:39:08	7:58	12:09	8:57	#15396
21M	21.00 mi	13:04:31	2:49:24	8:05	10:16	10:16	#15878
35K	21.75 mi	13:12:01	2:56:54	8:09	7:30	10:02	#16276
23M	23.00 mi	13:25:05	3:09:58	8:16	13:04	10:27	#16953
24M	24.00 mi	13:35:05	3:19:58	8:20	10:00	10:00	#17320
40K	24.85 mi	13:43:35	3:28:28	8:24	8:30	9:57	#17546
25.2M	25.20 mi	13:47:08	3:32:01	8:25	3:33	10:18	#17605
FINISH	26.22 mi	13:56:13	3:41:06	8:27	9:05	8:55	#17728

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	12536	9273	9273	15069(Top 52%)	10222(Top 63%)	10222(Top 465%)
10K	6.21 mi	3.10 mi	13589-1053	9679-406	9679-406	14722(Top 51%)	10141(Top 62%)	10141(Top 461%)
15K	9.32 mi	3.11 mi	14049-460	9840-161	9840-161	15069(Top 52%)	10222(Top 63%)	10222(Top 465%)
20K	12.43 mi	3.11 mi	14158-109	9870-30	9870-30	14427(Top 50%)	9909(Top 61%)	9909(Top 451%)
HALF	13.11 mi	0.68 mi	14110+48	9844+26	9844+26	13640(Top 47%)	9673(Top 59%)	9673(Top 440%)
25K	15.53 mi	2.42 mi	14225-115	9873-29	9873-29	15032(Top 52%)	10087(Top 62%)	10087(Top 459%)
30K	18.64 mi	3.11 mi	15055-830	10169-296	10169-296	18076(Top 62%)	11287(Top 69%)	11287(Top 514%)
20M	20.00 mi	1.36 mi	15396-341	10274-105	10274-105	18659(Top 64%)	11475(Top 70%)	11475(Top 522%)
21M	21.00 mi	1.00 mi	15878-482	10448-174	10448-174	21240(Top 73%)	12651(Top 77%)	12651(Top 576%)
35K	21.75 mi	0.75 mi	16276-398	10594-146	10594-146	23208(Top 80%)	13560(Top 83%)	13560(Top 617%)
23M	23.00 mi	1.25 mi	16953-677	10874-280	10874-280	23228(Top 80%)	13505(Top 83%)	13505(Top 614%)
24M	24.00 mi	1.00 mi	17320-367	11004-130	11004-130	22782(Top 79%)	13260(Top 81%)	13260(Top 603%)
40K	24.85 mi	0.85 mi	17546-226	11083-79	11083-79	21751(Top 75%)	12687(Top 78%)	12687(Top 577%)
25.2M	25.20 mi	0.35 mi	17605-59	11099-16	11099-16	20359(Top 70%)	12017(Top 74%)	12017(Top 547%)
FINISH	26.22 mi	1.02 mi	17728-123	11123-24	11123-24	20136(Top 69%)	11911(Top 73%)	11911(Top 542%)

11911

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:

Athletes Passed

646

Passed By

2448

Net Change

-5192

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#12536
5K → 10K	39	200	-1053	#12536	#13589
10K → 15K	81	200	-460	#13589	#14049
15K → 20K	133	200	-109	#14049	#14158
20K → HALF	65	17	+48	#14158	#14110
HALF → 25K	106	200	-115	#14110	#14225
25K → 30K	47	200	-830	#14225	#15055
30K → 20M	42	200	-341	#15055	#15396
20M → 21M	22	200	-482	#15396	#15878
21M → 35K	16	200	-398	#15878	#16276
35K → 23M	11	200	-677	#16276	#16953
23M → 24M	19	200	-367	#16953	#17320
24M → 40K	16	200	-226	#17320	#17546
40K → 25.2M	20	79	-59	#17546	#17605
25.2M → FINISH	29	152	-123	#17605	#17728
TOTALS	646	2448	-5192

📊

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

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Results processed 3 months ago

Public Race Data

Loujie Zhou

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

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

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Race Analytics

Course Information

Contact Time Management