Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Sin Yu Hui

Bib: 12476MAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M50-54)
#0 / 1868
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
5K
21:38
3.11 mi
Rank: #8263
Start5K
21:38 | 6:58/mi
10K
44:34
6.21 mi
Rank: #9946 (-1683)
5K10K
22:56 | 7:23/mi
15K
1:08:24
9.32 mi
Rank: #11378 (-1432)
10K15K
23:50 | 7:41/mi
20K
1:32:45
12.43 mi
Rank: #12272 (-894)
15K20K
24:21 | 7:51/mi
HALF
1:38:01
13.11 mi
Rank: #12406 (-134)
20KHALF
5:16 | 7:44/mi
25K
1:58:04
15.53 mi
Rank: #13243 (-837)
HALF25K
20:03 | 8:17/mi
30K
2:24:43
18.64 mi
Rank: #14040 (-797)
25K30K
26:39 | 8:35/mi
20M
2:36:01
20.00 mi
Rank: #14111 (-71)
30K20M
11:18 | 8:20/mi
21M
2:45:22
21.00 mi
Rank: #14336 (-225)
20M21M
9:21 | 9:21/mi
35K
2:51:39
21.75 mi
Rank: #14443 (-107)
21M35K
6:17 | 8:24/mi
23M
3:02:53
23.00 mi
Rank: #14733 (-290)
35K23M
11:14 | 8:59/mi
24M
3:11:19
24.00 mi
Rank: #14820 (-87)
23M24M
8:26 | 8:26/mi
40K
3:18:51
24.85 mi
Rank: #14929 (-109)
24M40K
7:32 | 8:49/mi
25.2M
3:22:02
25.20 mi
Rank: #14944 (-15)
40K25.2M
3:11 | 9:14/mi
FINISH
3:30:16
26.22 mi
Rank: #14995 (-51)
25.2MFINISH
8:14 | 8:05/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:38:01
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:52:15
Pace8:34 /mi
📊Positive Split: 14.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:4121:386:5821:38
6:58
-
10K
6.21 mi11:12:3744:347:1122:56
7:23
+0:25
15K
9.32 mi11:36:271:08:247:2123:50
7:41
+0:18
20K
12.43 mi12:00:481:32:457:2824:21
7:51
+0:10
HALF
13.11 mi12:06:041:38:017:295:16
7:44
-0:07
25K
15.53 mi12:26:071:58:047:3720:03
8:17
+0:33
30K
18.64 mi12:52:462:24:437:4626:39
8:35
+0:18
20M
20.00 mi13:04:042:36:017:4911:18
8:20
-0:15
21M
21.00 mi13:13:252:45:227:539:21
9:21
+1:01
35K
21.75 mi13:19:422:51:397:546:17
8:24
-0:57
23M
23.00 mi13:30:563:02:537:5811:14
8:59
+0:35
24M
24.00 mi13:39:223:11:197:598:26
8:26
-0:33
40K
24.85 mi13:46:543:18:518:017:32
8:49
+0:23
25.2M
25.20 mi13:50:053:22:028:023:11
9:14
+0:25
FINISH
26.22 mi13:58:193:30:168:028:14
8:05
-1:09

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

6:58 /mi

Average Pace

8:02 /mi

Slowest Pace

9:21 /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

1:38:01

47% of race

Time at Steady Pace

1:20:57

38% of race

Time at Slower Pace

31:18

15% of race

Average Pace: 8:01 /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.

Loading...
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

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:49:4121:386:5821:38
6:58
#8263
10K
6.21 mi11:12:3744:347:1122:56
7:23
#9946
15K
9.32 mi11:36:271:08:247:2123:50
7:41
#11378
20K
12.43 mi12:00:481:32:457:2824:21
7:51
#12272
HALF
13.11 mi12:06:041:38:017:295:16
7:44
#12406
25K
15.53 mi12:26:071:58:047:3720:03
8:17
#13243
30K
18.64 mi12:52:462:24:437:4626:39
8:35
#14040
20M
20.00 mi13:04:042:36:017:4911:18
8:20
#14111
21M
21.00 mi13:13:252:45:227:539:21
9:21
#14336
35K
21.75 mi13:19:422:51:397:546:17
8:24
#14443
23M
23.00 mi13:30:563:02:537:5811:14
8:59
#14733
24M
24.00 mi13:39:223:11:197:598:26
8:26
#14820
40K
24.85 mi13:46:543:18:518:017:32
8:49
#14929
25.2M
25.20 mi13:50:053:22:028:023:11
9:14
#14944
FINISH
26.22 mi13:58:193:30:168:028:14
8:05
#14995
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi82637083708314280(Top 49%)9915(Top 61%)9915(Top 531%)
10K6.21 mi3.10 mi9946-16838052-9698052-96911904(Top 41%)8948(Top 55%)8948(Top 479%)
15K9.32 mi3.11 mi11378-14328707-6558707-65514280(Top 49%)9915(Top 61%)9915(Top 531%)
20K12.43 mi3.11 mi12272-8949078-3719078-37114822(Top 51%)10069(Top 62%)10069(Top 539%)
HALF13.11 mi0.68 mi12406-1349129-519129-5114899(Top 51%)10182(Top 62%)10182(Top 545%)
25K15.53 mi2.42 mi13243-8379462-3339462-33317224(Top 59%)11028(Top 67%)11028(Top 590%)
30K18.64 mi3.11 mi14040-7979766-3049766-30417336(Top 60%)10960(Top 67%)10960(Top 587%)
20M20.00 mi1.36 mi14111-719761+59761+515029(Top 52%)9905(Top 61%)9905(Top 530%)
21M21.00 mi1.00 mi14336-2259843-829843-8217823(Top 61%)11056(Top 68%)11056(Top 592%)
35K21.75 mi0.75 mi14443-1079865-229865-2216990(Top 59%)10601(Top 65%)10601(Top 568%)
23M23.00 mi1.25 mi14733-2909936-719936-7118359(Top 63%)11145(Top 68%)11145(Top 597%)
24M24.00 mi1.00 mi14820-879954-189954-1816475(Top 57%)10241(Top 63%)10241(Top 548%)
40K24.85 mi0.85 mi14929-1099979-259979-2517414(Top 60%)10606(Top 65%)10606(Top 568%)
25.2M25.20 mi0.35 mi14944-159979997915895(Top 55%)9923(Top 61%)9923(Top 531%)
FINISH26.22 mi1.02 mi14995-519990-119990-1115662(Top 54%)9842(Top 60%)9842(Top 527%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21
+97ft-345ft

Overall

14280

Males

9915

M50-54

9915

5K→10K

3.1 - 6.2 mi

Top 41%
×5
+79ft-138ft

Overall

11904

Males

8948

M50-54

8948

10K→15K

6.2 - 9.3 mi

Top 49%
×3
+67ft-78ft

Overall

14280

Males

9915

M50-54

9915

15K→20K

9.3 - 12.4 mi

Top 51%
×5
+106ft-86ft

Overall

14822

Males

10069

M50-54

10069

20K→HALF

12.4 - 13.1 mi

Top 51%
×2
+19ft-37ft

Overall

14899

Males

10182

M50-54

10182

HALF→25K

13.1 - 15.5 mi

Top 59%
×4
+66ft-88ft

Overall

17224

Males

11028

M50-54

11028

25K→30K

15.5 - 18.6 mi

Top 60%
×9
+181ft-148ft

Overall

17336

Males

10960

M50-54

10960

30K→20M

18.6 - 20.0 mi

Top 52%
×5
+64ft-50ft

Overall

15029

Males

9905

M50-54

9905

20M→21M

20.0 - 21.0 mi

Top 61%
×8
+106ft-24ft

Overall

17823

Males

11056

M50-54

11056

21M→35K

21.0 - 21.8 mi

Top 59%
×7
+17ft-86ft

Overall

16990

Males

10601

M50-54

10601

35K→23M

21.8 - 23.0 mi

Top 63%
×5
+23ft-63ft

Overall

18359

Males

11145

M50-54

11145

23M→24M

23.0 - 24.0 mi

Top 57%
×6
+12ft-82ft

Overall

16475

Males

10241

M50-54

10241

24M→40K

24.0 - 24.9 mi

Top 60%
×1
+6ft-20ft

Overall

17414

Males

10606

M50-54

10606

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1
+13ft-16ft

Overall

15895

Males

9923

M50-54

9923

25.2M→FINISH

25.2 - 26.2 mi

Top 54%
×2
+22ft-21ft

Overall

15662

Males

9842

M50-54

9842

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
492
Passed By
2241
Net Change
-6732
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8263
5K10K9200-1683#8263#9946
10K15K14200-1432#9946#11378
15K20K31200-894#11378#12272
20KHALF7141-134#12272#12406
HALF25K26200-837#12406#13243
25K30K50200-797#13243#14040
30K20M78149-71#14040#14111
20M21M47200-225#14111#14336
21M35K32139-107#14336#14443
35K23M48200-290#14443#14733
23M24M46133-87#14733#14820
24M40K41150-109#14820#14929
40K25.2M2439-15#14929#14944
25.2MFINISH3990-51#14944#14995
TOTALS4922241-6732
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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