Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Duiping Zhang

Bib: 19495MAge: 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 (M55-59)
#0 / 1491
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
23:38
3.11 mi
Rank: #13704
Start5K
23:38 | 7:37/mi
10K
47:22
6.21 mi
Rank: #13945 (-241)
5K10K
23:44 | 7:39/mi
15K
1:11:21
9.32 mi
Rank: #14142 (-197)
10K15K
23:59 | 7:44/mi
20K
1:35:59
12.43 mi
Rank: #14494 (-352)
15K20K
24:38 | 7:56/mi
HALF
1:41:23
13.11 mi
Rank: #14609 (-115)
20KHALF
5:24 | 7:56/mi
25K
2:01:04
15.53 mi
Rank: #14878 (-269)
HALF25K
19:41 | 8:07/mi
30K
2:31:01
18.64 mi
Rank: #16707 (-1829)
25K30K
29:57 | 9:39/mi
20M
2:43:03
20.00 mi
Rank: #16826 (-119)
30K20M
12:02 | 8:52/mi
21M
2:53:42
21.00 mi
Rank: #17277 (-451)
20M21M
10:39 | 10:39/mi
35K
3:00:47
21.75 mi
Rank: #17481 (-204)
21M35K
7:05 | 9:29/mi
23M
3:17:38
23.00 mi
Rank: #18972 (-1491)
35K23M
16:51 | 13:28/mi
24M
3:26:30
24.00 mi
Rank: #18974 (-2)
23M24M
8:52 | 8:52/mi
40K
3:34:49
24.85 mi
Rank: #19099 (-125)
24M40K
8:19 | 9:44/mi
25.2M
3:39:03
25.20 mi
Rank: #19293 (-194)
40K25.2M
4:14 | 12:17/mi
FINISH
3:48:29
26.22 mi
Rank: #19419 (-126)
25.2MFINISH
9:26 | 9:16/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:23
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time2:07:06
Pace9:42 /mi
📊Positive Split: 25.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:1023:387:3723:38
7:37
-
10K
6.21 mi11:30:5447:227:3823:44
7:39
+0:02
15K
9.32 mi11:54:531:11:217:4023:59
7:44
+0:05
20K
12.43 mi12:19:311:35:597:4424:38
7:56
+0:12
HALF
13.11 mi12:24:551:41:237:455:24
7:56
0:00
25K
15.53 mi12:44:362:01:047:4819:41
8:07
+0:11
30K
18.64 mi13:14:332:31:018:0729:57
9:39
+1:32
20M
20.00 mi13:26:352:43:038:1012:02
8:52
-0:47
21M
21.00 mi13:37:142:53:428:1710:39
10:39
+1:47
35K
21.75 mi13:44:193:00:478:197:05
9:29
-1:10
23M
23.00 mi14:01:103:17:388:3616:51
13:28
+3:59
24M
24.00 mi14:10:023:26:308:378:52
8:52
-4:36
40K
24.85 mi14:18:213:34:498:398:19
9:44
+0:52
25.2M
25.20 mi14:22:353:39:038:424:14
12:17
+2:33
FINISH
26.22 mi14:32:013:48:298:449:26
9:16
-3:01

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

7:37 /mi

Average Pace

8:43 /mi

Slowest Pace

13:28 /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

1:41:23

44% of race

Time at Steady Pace

1:27:03

38% of race

Time at Slower Pace

40:03

18% of race

Average Pace: 8:43 /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 mi11:07:1023:387:3723:38
7:37
#13704
10K
6.21 mi11:30:5447:227:3823:44
7:39
#13945
15K
9.32 mi11:54:531:11:217:4023:59
7:44
#14142
20K
12.43 mi12:19:311:35:597:4424:38
7:56
#14494
HALF
13.11 mi12:24:551:41:237:455:24
7:56
#14609
25K
15.53 mi12:44:362:01:047:4819:41
8:07
#14878
30K
18.64 mi13:14:332:31:018:0729:57
9:39
#16707
20M
20.00 mi13:26:352:43:038:1012:02
8:52
#16826
21M
21.00 mi13:37:142:53:428:1710:39
10:39
#17277
35K
21.75 mi13:44:193:00:478:197:05
9:29
#17481
23M
23.00 mi14:01:103:17:388:3616:51
13:28
#18972
24M
24.00 mi14:10:023:26:308:378:52
8:52
#18974
40K
24.85 mi14:18:213:34:498:398:19
9:44
#19099
25.2M
25.20 mi14:22:353:39:038:424:14
12:17
#19293
FINISH
26.22 mi14:32:013:48:298:449:26
9:16
#19419
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi137049755975514696(Top 51%)10079(Top 62%)10079(Top 676%)
10K6.21 mi3.10 mi13945-2419839-849839-8414224(Top 49%)9924(Top 61%)9924(Top 666%)
15K9.32 mi3.11 mi14142-1979872-339872-3314696(Top 51%)10079(Top 62%)10079(Top 676%)
20K12.43 mi3.11 mi14494-35210006-13410006-13415577(Top 54%)10391(Top 64%)10391(Top 697%)
HALF13.11 mi0.68 mi14609-11510060-5410060-5416526(Top 57%)10834(Top 66%)10834(Top 727%)
25K15.53 mi2.42 mi14878-26910147-8710147-8716250(Top 56%)10627(Top 65%)10627(Top 713%)
30K18.64 mi3.11 mi16707-182910823-67610823-67622069(Top 76%)13178(Top 81%)13178(Top 884%)
20M20.00 mi1.36 mi16826-11910877-5410877-5418253(Top 63%)11279(Top 69%)11279(Top 756%)
21M21.00 mi1.00 mi17277-45111055-17811055-17822292(Top 77%)13160(Top 81%)13160(Top 883%)
35K21.75 mi0.75 mi17481-20411123-6811123-6821648(Top 75%)12791(Top 78%)12791(Top 858%)
23M23.00 mi1.25 mi18972-149111742-61911742-61927766(Top 96%)15712(Top 96%)15712(Top 1054%)
24M24.00 mi1.00 mi18974-211723+1911723+1918842(Top 65%)11338(Top 69%)11338(Top 760%)
40K24.85 mi0.85 mi19099-12511750-2711750-2721112(Top 73%)12399(Top 76%)12399(Top 832%)
25.2M25.20 mi0.35 mi19293-19411838-8811838-8824915(Top 86%)14220(Top 87%)14220(Top 954%)
FINISH26.22 mi1.02 mi19419-12611884-4611884-4621475(Top 74%)12585(Top 77%)12585(Top 844%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21
+97ft-345ft

Overall

14696

Males

10079

M55-59

10079

5K→10K

3.1 - 6.2 mi

Top 49%
×5
+79ft-138ft

Overall

14224

Males

9924

M55-59

9924

10K→15K

6.2 - 9.3 mi

Top 51%
×3
+67ft-78ft

Overall

14696

Males

10079

M55-59

10079

15K→20K

9.3 - 12.4 mi

Top 54%
×5
+106ft-86ft

Overall

15577

Males

10391

M55-59

10391

20K→HALF

12.4 - 13.1 mi

Top 57%
×2
+19ft-37ft

Overall

16526

Males

10834

M55-59

10834

HALF→25K

13.1 - 15.5 mi

Top 56%
×4
+66ft-88ft

Overall

16250

Males

10627

M55-59

10627

25K→30K

15.5 - 18.6 mi

Top 76%
×9
+181ft-148ft

Overall

22069

Males

13178

M55-59

13178

30K→20M

18.6 - 20.0 mi

Top 63%
×5
+64ft-50ft

Overall

18253

Males

11279

M55-59

11279

20M→21M

20.0 - 21.0 mi

Top 77%
×8
+106ft-24ft

Overall

22292

Males

13160

M55-59

13160

21M→35K

21.0 - 21.8 mi

Top 75%
×7
+17ft-86ft

Overall

21648

Males

12791

M55-59

12791

35K→23M

21.8 - 23.0 mi

Top 96%
×5
+23ft-63ft

Overall

27766

Males

15712

M55-59

15712

23M→24M

23.0 - 24.0 mi

Top 65%
×6
+12ft-82ft

Overall

18842

Males

11338

M55-59

11338

24M→40K

24.0 - 24.9 mi

Top 73%
×1
+6ft-20ft

Overall

21112

Males

12399

M55-59

12399

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1
+13ft-16ft

Overall

24915

Males

14220

M55-59

14220

25.2M→FINISH

25.2 - 26.2 mi

Top 74%
×2
+22ft-21ft

Overall

21475

Males

12585

M55-59

12585

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
726
Passed By
2457
Net Change
-5715
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13704
5K10K197200-241#13704#13945
10K15K146200-197#13945#14142
15K20K80200-352#14142#14494
20KHALF8123-115#14494#14609
HALF25K70200-269#14609#14878
25K30K20200-1829#14878#16707
30K20M48167-119#16707#16826
20M21M13200-451#16826#17277
21M35K22200-204#17277#17481
35K23M2200-1491#17481#18972
23M24M6466-2#18972#18974
24M40K31156-125#18974#19099
40K25.2M2196-194#19099#19293
25.2MFINISH23149-126#19293#19419
TOTALS7262457-5715
📊

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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Activity Data

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