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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

Chun Wen Chen

Bib: 8230 •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

24:28

3.11 mi

Rank: #16016

Start → 5K

24:28 | 7:53/mi

24:28

3.11 mi

Rank: #16016

Start → 5K

24:28 | 7:53/mi

10K

49:20

6.21 mi

Rank: #16635 (-619)

5K → 10K

24:52 | 8:01/mi

10K

49:20

6.21 mi

Rank: #16635 (-619)

5K → 10K

24:52 | 8:01/mi

15K

1:14:14

9.32 mi

Rank: #16783 (-148)

10K → 15K

24:54 | 8:01/mi

15K

1:14:14

9.32 mi

Rank: #16783 (-148)

10K → 15K

24:54 | 8:01/mi

20K

1:40:15

12.43 mi

Rank: #17302 (-519)

15K → 20K

26:01 | 8:23/mi

20K

1:40:15

12.43 mi

Rank: #17302 (-519)

15K → 20K

26:01 | 8:23/mi

HALF

1:45:53

13.11 mi

Rank: #17375 (-73)

20K → HALF

5:38 | 8:16/mi

HALF

1:45:53

13.11 mi

Rank: #17375 (-73)

20K → HALF

5:38 | 8:16/mi

25K

2:07:11

15.53 mi

Rank: #17860 (-485)

HALF → 25K

21:18 | 8:47/mi

25K

2:07:11

15.53 mi

Rank: #17860 (-485)

HALF → 25K

21:18 | 8:47/mi

30K

2:35:42

18.64 mi

Rank: #18340 (-480)

25K → 30K

28:31 | 9:11/mi

30K

2:35:42

18.64 mi

Rank: #18340 (-480)

25K → 30K

28:31 | 9:11/mi

20M

2:48:04

20.00 mi

Rank: #18411 (-71)

30K → 20M

12:22 | 9:07/mi

20M

2:48:04

20.00 mi

Rank: #18411 (-71)

30K → 20M

12:22 | 9:07/mi

21M

2:58:00

21.00 mi

Rank: #18528 (-117)

20M → 21M

9:56 | 9:56/mi

21M

2:58:00

21.00 mi

Rank: #18528 (-117)

20M → 21M

9:56 | 9:56/mi

35K

3:04:48

21.75 mi

Rank: #18603 (-75)

21M → 35K

6:48 | 9:06/mi

35K

3:04:48

21.75 mi

Rank: #18603 (-75)

21M → 35K

6:48 | 9:06/mi

23M

3:16:41

23.00 mi

Rank: #18745 (-142)

35K → 23M

11:53 | 9:30/mi

23M

3:16:41

23.00 mi

Rank: #18745 (-142)

35K → 23M

11:53 | 9:30/mi

24M

3:26:01

24.00 mi

Rank: #18854 (-109)

23M → 24M

9:20 | 9:20/mi

24M

3:26:01

24.00 mi

Rank: #18854 (-109)

23M → 24M

9:20 | 9:20/mi

40K

3:34:17

24.85 mi

Rank: #18965 (-111)

24M → 40K

8:16 | 9:41/mi

40K

3:34:17

24.85 mi

Rank: #18965 (-111)

24M → 40K

8:16 | 9:41/mi

25.2M

3:37:54

25.20 mi

Rank: #19020 (-55)

40K → 25.2M

3:37 | 10:30/mi

25.2M

3:37:54

25.20 mi

Rank: #19020 (-55)

40K → 25.2M

3:37 | 10:30/mi

FINISH

3:47:01

26.22 mi

Rank: #19082 (-62)

25.2M → FINISH

9:07 | 8:57/mi

FINISH

3:47:01

26.22 mi

Rank: #19082 (-62)

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

Time1:45:53

Pace8:05 /mi

2nd Half

Spacer

Distance13.11 mi

Time2:01:08

Pace9:15 /mi

📊Positive Split: 14.4% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	10:39:43	24:28	7:53	24:28	7:53	-
10K	6.21 mi	11:04:35	49:20	7:57	24:52	8:01	+0:08
15K	9.32 mi	11:29:29	1:14:14	7:58	24:54	8:01	0:00
20K	12.43 mi	11:55:30	1:40:15	8:05	26:01	8:23	+0:22
HALF	13.11 mi	12:01:08	1:45:53	8:05	5:38	8:16	-0:07
25K	15.53 mi	12:22:26	2:07:11	8:12	21:18	8:47	+0:31
30K	18.64 mi	12:50:57	2:35:42	8:22	28:31	9:11	+0:24
20M	20.00 mi	13:03:19	2:48:04	8:25	12:22	9:07	-0:04
21M	21.00 mi	13:13:15	2:58:00	8:29	9:56	9:56	+0:49
35K	21.75 mi	13:20:03	3:04:48	8:30	6:48	9:06	-0:50
23M	23.00 mi	13:31:56	3:16:41	8:34	11:53	9:30	+0:24
24M	24.00 mi	13:41:16	3:26:01	8:36	9:20	9:20	-0:10
40K	24.85 mi	13:49:32	3:34:17	8:38	8:16	9:41	+0:21
25.2M	25.20 mi	13:53:09	3:37:54	8:39	3:37	10:30	+0:49
FINISH	26.22 mi	14:02:16	3:47:01	8:40	9:07	8:57	-1:33

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

7:53 /mi

Average Pace

8:40 /mi

Slowest Pace

10:30 /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

1:45:53

47% of race

Time at Steady Pace

1:27:26

39% of race

Time at Slower Pace

33:42

15% of race

Average Pace: 8:39 /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	10:39:43	24:28	7:53	24:28	7:53	#16016
10K	6.21 mi	11:04:35	49:20	7:57	24:52	8:01	#16635
15K	9.32 mi	11:29:29	1:14:14	7:58	24:54	8:01	#16783
20K	12.43 mi	11:55:30	1:40:15	8:05	26:01	8:23	#17302
HALF	13.11 mi	12:01:08	1:45:53	8:05	5:38	8:16	#17375
25K	15.53 mi	12:22:26	2:07:11	8:12	21:18	8:47	#17860
30K	18.64 mi	12:50:57	2:35:42	8:22	28:31	9:11	#18340
20M	20.00 mi	13:03:19	2:48:04	8:25	12:22	9:07	#18411
21M	21.00 mi	13:13:15	2:58:00	8:29	9:56	9:56	#18528
35K	21.75 mi	13:20:03	3:04:48	8:30	6:48	9:06	#18603
23M	23.00 mi	13:31:56	3:16:41	8:34	11:53	9:30	#18745
24M	24.00 mi	13:41:16	3:26:01	8:36	9:20	9:20	#18854
40K	24.85 mi	13:49:32	3:34:17	8:38	8:16	9:41	#18965
25.2M	25.20 mi	13:53:09	3:37:54	8:39	3:37	10:30	#19020
FINISH	26.22 mi	14:02:16	3:47:01	8:40	9:07	8:57	#19082

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	16016	10631	10631	17118(Top 59%)	11073(Top 68%)	11073(Top 459%)
10K	6.21 mi	3.10 mi	16635-619	10846-215	10846-215	17259(Top 59%)	11125(Top 68%)	11125(Top 461%)
15K	9.32 mi	3.11 mi	16783-148	10918-72	10918-72	17118(Top 59%)	11073(Top 68%)	11073(Top 459%)
20K	12.43 mi	3.11 mi	17302-519	11125-207	11125-207	18548(Top 64%)	11645(Top 71%)	11645(Top 483%)
HALF	13.11 mi	0.68 mi	17375-73	11155-30	11155-30	18769(Top 65%)	11776(Top 72%)	11776(Top 488%)
25K	15.53 mi	2.42 mi	17860-485	11367-212	11367-212	20137(Top 69%)	12315(Top 75%)	12315(Top 510%)
30K	18.64 mi	3.11 mi	18340-480	11535-168	11535-168	20409(Top 70%)	12372(Top 76%)	12372(Top 513%)
20M	20.00 mi	1.36 mi	18411-71	11542-7	11542-7	19408(Top 67%)	11841(Top 72%)	11841(Top 491%)
21M	21.00 mi	1.00 mi	18528-117	11578-36	11578-36	20189(Top 70%)	12160(Top 74%)	12160(Top 504%)
35K	21.75 mi	0.75 mi	18603-75	11607-29	11607-29	20345(Top 70%)	12156(Top 74%)	12156(Top 504%)
23M	23.00 mi	1.25 mi	18745-142	11633-26	11633-26	20579(Top 71%)	12251(Top 75%)	12251(Top 508%)
24M	24.00 mi	1.00 mi	18854-109	11667-34	11667-34	20719(Top 71%)	12233(Top 75%)	12233(Top 507%)
40K	24.85 mi	0.85 mi	18965-111	11701-34	11701-34	20937(Top 72%)	12312(Top 75%)	12312(Top 510%)
25.2M	25.20 mi	0.35 mi	19020-55	11708-7	11708-7	20971(Top 72%)	12335(Top 75%)	12335(Top 511%)
FINISH	26.22 mi	1.02 mi	19082-62	11727-19	11727-19	20267(Top 70%)	11976(Top 73%)	11976(Top 496%)

11976

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:

Athletes Passed

779

Passed By

2176

Net Change

-3066

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#16016
5K → 10K	84	200	-619	#16016	#16635
10K → 15K	153	200	-148	#16635	#16783
15K → 20K	57	200	-519	#16783	#17302
20K → HALF	19	92	-73	#17302	#17375
HALF → 25K	33	200	-485	#17375	#17860
25K → 30K	90	200	-480	#17860	#18340
30K → 20M	70	141	-71	#18340	#18411
20M → 21M	49	166	-117	#18411	#18528
21M → 35K	39	114	-75	#18528	#18603
35K → 23M	59	200	-142	#18603	#18745
23M → 24M	37	146	-109	#18745	#18854
24M → 40K	30	141	-111	#18854	#18965
40K → 25.2M	14	69	-55	#18965	#19020
25.2M → FINISH	45	107	-62	#19020	#19082
TOTALS	779	2176	-3066

📊

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

Chun Wen Chen

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