Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Michael Chiang

Bib: 28969 β€’M β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 39%
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
Race Day Weather
51Β°/41Β°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
23:16
3.11 mi
Rank: #12667
Start β†’ 5K
23:16 | 7:30/mi
10K
45:16
6.21 mi
Rank: #10948 (+1719)
5K β†’ 10K
22:00 | 7:05/mi
15K
1:08:13
9.32 mi
Rank: #11193 (-245)
10K β†’ 15K
22:57 | 7:24/mi
20K
1:30:39
12.43 mi
Rank: #10754 (+439)
15K β†’ 20K
22:26 | 7:14/mi
HALF
1:35:37
13.11 mi
Rank: #10758 (-4)
20K β†’ HALF
4:58 | 7:18/mi
25K
1:53:10
15.53 mi
Rank: #10444 (+314)
HALF β†’ 25K
17:33 | 7:15/mi
30K
2:16:30
18.64 mi
Rank: #10251 (+193)
25K β†’ 30K
23:20 | 7:31/mi
20M
2:26:56
20.00 mi
Rank: #10230 (+21)
30K β†’ 20M
10:26 | 7:41/mi
21M
2:35:20
21.00 mi
Rank: #10378 (-148)
20M β†’ 21M
8:24 | 8:24/mi
35K
2:41:09
21.75 mi
Rank: #10469 (-91)
21M β†’ 35K
5:49 | 7:47/mi
23M
2:51:21
23.00 mi
Rank: #10629 (-160)
35K β†’ 23M
10:12 | 8:10/mi
24M
2:59:24
24.00 mi
Rank: #10754 (-125)
23M β†’ 24M
8:03 | 8:03/mi
40K
3:06:45
24.85 mi
Rank: #10974 (-220)
24M β†’ 40K
7:21 | 8:36/mi
25.2M
3:09:58
25.20 mi
Rank: #11064 (-90)
40K β†’ 25.2M
3:13 | 9:20/mi
FINISH
3:18:14
26.22 mi
Rank: #11236 (-172)
25.2M β†’ FINISH
8:16 | 8:07/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
Time1:35:37
Pace7:18 /mi
2nd Half
Distance13.11 mi
Time1:42:37
Pace7:50 /mi
πŸ“ŠPositive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:5023:167:3023:16
7:30
-
10K
6.21 mi12:08:5045:167:1822:00
7:05
-0:25
15K
9.32 mi12:31:471:08:137:2022:57
7:24
+0:19
20K
12.43 mi12:54:131:30:397:1822:26
7:14
-0:10
HALF
13.11 mi12:59:111:35:377:184:58
7:18
+0:04
25K
15.53 mi13:16:441:53:107:1817:33
7:15
-0:03
30K
18.64 mi13:40:042:16:307:2023:20
7:31
+0:16
20M
20.00 mi13:50:302:26:567:2110:26
7:41
+0:10
21M
21.00 mi13:58:542:35:207:248:24
8:24
+0:43
35K
21.75 mi14:04:432:41:097:255:49
7:47
-0:37
23M
23.00 mi14:14:552:51:217:2810:12
8:10
+0:23
24M
24.00 mi14:22:582:59:247:298:03
8:03
-0:07
40K
24.85 mi14:30:193:06:457:317:21
8:36
+0:33
25.2M
25.20 mi14:33:323:09:587:333:13
9:20
+0:44
FINISH
26.22 mi14:41:483:18:147:348:16
8:07
-1:13

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

7:05 /mi

Average Pace

7:34 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:06:57

34% of race

Time at Steady Pace

1:25:48

43% of race

Time at Slower Pace

45:29

23% of race

Average Pace: 7:34 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:46:5023:167:3023:16
7:30
#12667
10K
6.21 mi12:08:5045:167:1822:00
7:05
#10948
15K
9.32 mi12:31:471:08:137:2022:57
7:24
#11193
20K
12.43 mi12:54:131:30:397:1822:26
7:14
#10754
HALF
13.11 mi12:59:111:35:377:184:58
7:18
#10758
25K
15.53 mi13:16:441:53:107:1817:33
7:15
#10444
30K
18.64 mi13:40:042:16:307:2023:20
7:31
#10251
20M
20.00 mi13:50:302:26:567:2110:26
7:41
#10230
21M
21.00 mi13:58:542:35:207:248:24
8:24
#10378
35K
21.75 mi14:04:432:41:097:255:49
7:47
#10469
23M
23.00 mi14:14:552:51:217:2810:12
8:10
#10629
24M
24.00 mi14:22:582:59:247:298:03
8:03
#10754
40K
24.85 mi14:30:193:06:457:317:21
8:36
#10974
25.2M
25.20 mi14:33:323:09:587:333:13
9:20
#11064
FINISH
26.22 mi14:41:483:18:147:348:16
8:07
#11236
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi126679318931811816(Top 41%)8844(Top 54%)8844(Top 155%)
10K6.21 mi3.10 mi10948+17198541+7778541+7779279(Top 32%)7672(Top 47%)7672(Top 134%)
15K9.32 mi3.11 mi11193-2458622-818622-8111816(Top 41%)8844(Top 54%)8844(Top 155%)
20K12.43 mi3.11 mi10754+4398374+2488374+2489516(Top 33%)7684(Top 47%)7684(Top 134%)
HALF13.11 mi0.68 mi10758-48380-68380-611040(Top 38%)8512(Top 52%)8512(Top 149%)
25K15.53 mi2.42 mi10444+3148202+1788202+1789182(Top 32%)7431(Top 45%)7431(Top 130%)
30K18.64 mi3.11 mi10251+1938055+1478055+1479741(Top 34%)7561(Top 46%)7561(Top 132%)
20M20.00 mi1.36 mi10230+218009+468009+4610450(Top 36%)7801(Top 48%)7801(Top 136%)
21M21.00 mi1.00 mi10378-1488063-548063-5412445(Top 43%)8640(Top 53%)8640(Top 151%)
35K21.75 mi0.75 mi10469-918090-278090-2712812(Top 44%)8781(Top 54%)8781(Top 153%)
23M23.00 mi1.25 mi10629-1608125-358125-3513437(Top 46%)8974(Top 55%)8974(Top 157%)
24M24.00 mi1.00 mi10754-1258184-598184-5914074(Top 48%)9171(Top 56%)9171(Top 160%)
40K24.85 mi0.85 mi10974-2208263-798263-7916233(Top 56%)10056(Top 62%)10056(Top 176%)
25.2M25.20 mi0.35 mi11064-908303-408303-4016383(Top 56%)10130(Top 62%)10130(Top 177%)
FINISH26.22 mi1.02 mi11236-1728350-478350-4715847(Top 55%)9915(Top 61%)9915(Top 173%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
Γ—21
+97ft-345ft

Overall

11816

Males

8844

M18-39

8844

5K→10K

3.1 - 6.2 mi

Top 32%
Γ—5
+79ft-138ft

Overall

9279

Males

7672

M18-39

7672

10K→15K

6.2 - 9.3 mi

Top 41%
Γ—3
+67ft-78ft

Overall

11816

Males

8844

M18-39

8844

15K→20K

9.3 - 12.4 mi

Top 33%
Γ—5
+106ft-86ft

Overall

9516

Males

7684

M18-39

7684

20K→HALF

12.4 - 13.1 mi

Top 38%
Γ—2
+19ft-37ft

Overall

11040

Males

8512

M18-39

8512

HALF→25K

13.1 - 15.5 mi

Top 32%
Γ—4
+66ft-88ft

Overall

9182

Males

7431

M18-39

7431

25K→30K

15.5 - 18.6 mi

Top 34%
Γ—9
+181ft-148ft

Overall

9741

Males

7561

M18-39

7561

30K→20M

18.6 - 20.0 mi

Top 36%
Γ—5
+64ft-50ft

Overall

10450

Males

7801

M18-39

7801

20M→21M

20.0 - 21.0 mi

Top 43%
Γ—8
+106ft-24ft

Overall

12445

Males

8640

M18-39

8640

21M→35K

21.0 - 21.8 mi

Top 44%
Γ—7
+17ft-86ft

Overall

12812

Males

8781

M18-39

8781

35K→23M

21.8 - 23.0 mi

Top 46%
Γ—5
+23ft-63ft

Overall

13437

Males

8974

M18-39

8974

23M→24M

23.0 - 24.0 mi

Top 48%
Γ—6
+12ft-82ft

Overall

14074

Males

9171

M18-39

9171

24M→40K

24.0 - 24.9 mi

Top 56%
Γ—1
+6ft-20ft

Overall

16233

Males

10056

M18-39

10056

40K→25.2M

24.9 - 25.2 mi

Top 56%
Γ—1
+13ft-16ft

Overall

16383

Males

10130

M18-39

10130

25.2M→FINISH

25.2 - 26.2 mi

Top 55%
Γ—2
+22ft-21ft

Overall

15847

Males

9915

M18-39

9915

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3317*
Passed By
1640
Net Change
+1431
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#12667
5K β†’ 10K1729*10+1719#12667#10948
10K β†’ 15K100200-245#10948#11193
15K β†’ 20K454*15+439#11193#10754
20K β†’ HALF3034-4#10754#10758
HALF β†’ 25K330*16+314#10758#10444
25K β†’ 30K280*87+193#10444#10251
30K β†’ 20M10180+21#10251#10230
20M β†’ 21M59200-148#10230#10378
21M β†’ 35K33124-91#10378#10469
35K β†’ 23M78200-160#10469#10629
23M β†’ 24M45170-125#10629#10754
24M β†’ 40K24200-220#10754#10974
40K β†’ 25.2M14104-90#10974#11064
25.2M β†’ FINISH40200-172#11064#11236
TOTALS3317*1640+1431

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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