Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Danny Cheung

Bib: 26504MAge: N/A

TX

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 (M40-44)
#0 / 2198
Race Day Weather
51°/41°F
overcast clouds
Personalized for Danny

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 7:48/mi at mile 21.7

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
24:18
3.11 mi
Rank: #15593
Start5K
24:18 | 7:50/mi
10K
49:28
6.21 mi
Rank: #16780 (-1187)
5K10K
25:10 | 8:07/mi
15K
1:13:55
9.32 mi
Rank: #16534 (+246)
10K15K
24:27 | 7:53/mi
20K
1:38:52
12.43 mi
Rank: #16484 (+50)
15K20K
24:57 | 8:02/mi
HALF
1:44:17
13.11 mi
Rank: #16491 (-7)
20KHALF
5:25 | 7:57/mi
25K
2:04:18
15.53 mi
Rank: #16558 (-67)
HALF25K
20:01 | 8:16/mi
30K
2:30:11
18.64 mi
Rank: #16413 (+145)
25K30K
25:53 | 8:20/mi
20M
2:41:28
20.00 mi
Rank: #16273 (+140)
30K20M
11:17 | 8:19/mi
21M
2:49:59
21.00 mi
Rank: #16074 (+199)
20M21M
8:31 | 8:31/mi
35K
2:55:49
21.75 mi
Rank: #15939 (+135)
21M35K
5:50 | 7:48/mi
23M
3:06:01
23.00 mi
Rank: #15765 (+174)
35K23M
10:12 | 8:10/mi
24M
3:13:55
24.00 mi
Rank: #15644 (+121)
23M24M
7:54 | 7:54/mi
40K
3:20:59
24.85 mi
Rank: #15584 (+60)
24M40K
7:04 | 8:16/mi
25.2M
3:24:09
25.20 mi
Rank: #15584
40K25.2M
3:10 | 9:11/mi
FINISH
3:32:34
26.22 mi
Rank: #15633 (-49)
25.2MFINISH
8:25 | 8:16/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:44:17
Pace7:58 /mi
2nd Half
Distance13.11 mi
Time1:48:17
Pace8:16 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:32:1424:187:5024:18
7:50
-
10K
6.21 mi11:57:2449:287:5825:10
8:07
+0:17
15K
9.32 mi12:21:511:13:557:5624:27
7:53
-0:14
20K
12.43 mi12:46:481:38:527:5824:57
8:02
+0:09
HALF
13.11 mi12:52:131:44:177:585:25
7:57
-0:05
25K
15.53 mi13:12:142:04:188:0120:01
8:16
+0:19
30K
18.64 mi13:38:072:30:118:0425:53
8:20
+0:04
20M
20.00 mi13:49:242:41:288:0511:17
8:19
-0:01
21M
21.00 mi13:57:552:49:598:068:31
8:31
+0:12
35K
21.75 mi14:03:452:55:498:065:50
7:48
-0:43
23M
23.00 mi14:13:573:06:018:0610:12
8:10
+0:22
24M
24.00 mi14:21:513:13:558:057:54
7:54
-0:16
40K
24.85 mi14:28:553:20:598:067:04
8:16
+0:22
25.2M
25.20 mi14:32:053:24:098:073:10
9:11
+0:55
FINISH
26.22 mi14:40:303:32:348:078:25
8:16
-0:55

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

7:48 /mi

Average Pace

8:07 /mi

Slowest Pace

9:11 /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

3:29:24

99% of race

Time at Steady Pace

3:10

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:06 /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 mi11:32:1424:187:5024:18
7:50
#15593
10K
6.21 mi11:57:2449:287:5825:10
8:07
#16780
15K
9.32 mi12:21:511:13:557:5624:27
7:53
#16534
20K
12.43 mi12:46:481:38:527:5824:57
8:02
#16484
HALF
13.11 mi12:52:131:44:177:585:25
7:57
#16491
25K
15.53 mi13:12:142:04:188:0120:01
8:16
#16558
30K
18.64 mi13:38:072:30:118:0425:53
8:20
#16413
20M
20.00 mi13:49:242:41:288:0511:17
8:19
#16273
21M
21.00 mi13:57:552:49:598:068:31
8:31
#16074
35K
21.75 mi14:03:452:55:498:065:50
7:48
#15939
23M
23.00 mi14:13:573:06:018:0610:12
8:10
#15765
24M
24.00 mi14:21:513:13:558:057:54
7:54
#15644
40K
24.85 mi14:28:553:20:598:067:04
8:16
#15584
25.2M
25.20 mi14:32:053:24:098:073:10
9:11
#15584
FINISH
26.22 mi14:40:303:32:348:078:25
8:16
#15633
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi15593104731047315908(Top 55%)10545(Top 65%)10545(Top 480%)
10K6.21 mi3.10 mi16780-118710903-43010903-43017958(Top 62%)11421(Top 70%)11421(Top 520%)
15K9.32 mi3.11 mi16534+24610815+8810815+8815908(Top 55%)10545(Top 65%)10545(Top 480%)
20K12.43 mi3.11 mi16484+5010784+3110784+3116319(Top 56%)10686(Top 65%)10686(Top 486%)
HALF13.11 mi0.68 mi16491-710781+310781+316644(Top 57%)10858(Top 66%)10858(Top 494%)
25K15.53 mi2.42 mi16558-6710805-2410805-2417136(Top 59%)10996(Top 67%)10996(Top 500%)
30K18.64 mi3.11 mi16413+14510700+10510700+10515821(Top 55%)10337(Top 63%)10337(Top 470%)
20M20.00 mi1.36 mi16273+14010623+7710623+7714966(Top 52%)9883(Top 60%)9883(Top 450%)
21M21.00 mi1.00 mi16074+19910515+10810515+10813209(Top 46%)9007(Top 55%)9007(Top 410%)
35K21.75 mi0.75 mi15939+13510454+6110454+6113019(Top 45%)8908(Top 55%)8908(Top 405%)
23M23.00 mi1.25 mi15765+17410360+9410360+9413465(Top 46%)9002(Top 55%)9002(Top 410%)
24M24.00 mi1.00 mi15644+12110298+6210298+6213021(Top 45%)8719(Top 53%)8719(Top 397%)
40K24.85 mi0.85 mi15584+6010251+4710251+4714196(Top 49%)9160(Top 56%)9160(Top 417%)
25.2M25.20 mi0.35 mi1558410233+1810233+1815632(Top 54%)9803(Top 60%)9803(Top 446%)
FINISH26.22 mi1.02 mi15633-4910238-510238-516747(Top 58%)10319(Top 63%)10319(Top 469%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21
+97ft-345ft

Overall

15908

Males

10545

M40-44

10545

5K→10K

3.1 - 6.2 mi

Top 62%
×5
+79ft-138ft

Overall

17958

Males

11421

M40-44

11421

10K→15K

6.2 - 9.3 mi

Top 55%
×3
+67ft-78ft

Overall

15908

Males

10545

M40-44

10545

15K→20K

9.3 - 12.4 mi

Top 56%
×5
+106ft-86ft

Overall

16319

Males

10686

M40-44

10686

20K→HALF

12.4 - 13.1 mi

Top 57%
×2
+19ft-37ft

Overall

16644

Males

10858

M40-44

10858

HALF→25K

13.1 - 15.5 mi

Top 59%
×4
+66ft-88ft

Overall

17136

Males

10996

M40-44

10996

25K→30K

15.5 - 18.6 mi

Top 55%
×9
+181ft-148ft

Overall

15821

Males

10337

M40-44

10337

30K→20M

18.6 - 20.0 mi

Top 52%
×5
+64ft-50ft

Overall

14966

Males

9883

M40-44

9883

20M→21M

20.0 - 21.0 mi

Top 46%
×8
+106ft-24ft

Overall

13209

Males

9007

M40-44

9007

21M→35K

21.0 - 21.8 mi

Top 45%
×7
+17ft-86ft

Overall

13019

Males

8908

M40-44

8908

35K→23M

21.8 - 23.0 mi

Top 46%
×5
+23ft-63ft

Overall

13465

Males

9002

M40-44

9002

23M→24M

23.0 - 24.0 mi

Top 45%
×6
+12ft-82ft

Overall

13021

Males

8719

M40-44

8719

24M→40K

24.0 - 24.9 mi

Top 49%
×1
+6ft-20ft

Overall

14196

Males

9160

M40-44

9160

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1
+13ft-16ft

Overall

15632

Males

9803

M40-44

9803

25.2M→FINISH

25.2 - 26.2 mi

Top 58%
×2
+22ft-21ft

Overall

16747

Males

10319

M40-44

10319

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2021*
Passed By
1039
Net Change
-40
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15593
5K10K35200-1187#15593#16780
10K15K338*92+246#16780#16534
15K20K204*154+50#16534#16484
20KHALF3239-7#16484#16491
HALF25K123190-67#16491#16558
25K30K264*119+145#16558#16413
30K20M17535+140#16413#16273
20M21M209*10+199#16273#16074
21M35K1405+135#16074#15939
35K23M19824+174#15939#15765
23M24M13110+121#15765#15644
24M40K9232+60#15644#15584
40K25.2M34340#15584#15584
25.2MFINISH4695-49#15584#15633
TOTALS2021*1039-40

* 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

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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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Export & Support

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