Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Yilin Wu

Bib: 3089FAge: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 29%
Gender (Female)
#0 / 12578
Top 12%
Age Group (F18-39)
#0 / 5716
Top 22%
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
19:50
3.11 mi
Rank: #3342
Start5K
19:50 | 6:24/mi
10K
39:13
6.21 mi
Rank: #2833 (+509)
5K10K
19:23 | 6:15/mi
15K
59:01
9.32 mi
Rank: #2994 (-161)
10K15K
19:48 | 6:23/mi
20K
1:21:36
12.43 mi
Rank: #4541 (-1547)
15K20K
22:35 | 7:17/mi
HALF
1:26:04
13.11 mi
Rank: #4545 (-4)
20KHALF
4:28 | 6:34/mi
25K
1:42:25
15.53 mi
Rank: #4611 (-66)
HALF25K
16:21 | 6:45/mi
30K
2:08:07
18.64 mi
Rank: #6725 (-2114)
25K30K
25:42 | 8:17/mi
20M
2:18:35
20.00 mi
Rank: #6995 (-270)
30K20M
10:28 | 7:43/mi
21M
2:26:25
21.00 mi
Rank: #7026 (-31)
20M21M
7:50 | 7:50/mi
35K
2:32:13
21.75 mi
Rank: #7186 (-160)
21M35K
5:48 | 7:46/mi
23M
2:44:33
23.00 mi
Rank: #8159 (-973)
35K23M
12:20 | 9:52/mi
24M
2:52:38
24.00 mi
Rank: #8394 (-235)
23M24M
8:05 | 8:05/mi
40K
2:59:27
24.85 mi
Rank: #8516 (-122)
24M40K
6:49 | 7:59/mi
25.2M
3:02:23
25.20 mi
Rank: #8536 (-20)
40K25.2M
2:56 | 8:31/mi
FINISH
3:09:02
26.22 mi
Rank: #8322 (+214)
25.2MFINISH
6:39 | 6:32/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
Time1:26:04
Pace6:34 /mi
2nd Half
Distance13.11 mi
Time1:42:58
Pace7:52 /mi
📊Positive Split: 19.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0319:506:2419:50
6:24
-
10K
6.21 mi10:42:2639:136:1919:23
6:15
-0:09
15K
9.32 mi11:02:1459:016:2019:48
6:23
+0:08
20K
12.43 mi11:24:491:21:366:3422:35
7:17
+0:54
HALF
13.11 mi11:29:171:26:046:344:28
6:34
-0:43
25K
15.53 mi11:45:381:42:256:3616:21
6:45
+0:11
30K
18.64 mi12:11:202:08:076:5325:42
8:17
+1:32
20M
20.00 mi12:21:482:18:356:5610:28
7:43
-0:34
21M
21.00 mi12:29:382:26:256:597:50
7:50
+0:07
35K
21.75 mi12:35:262:32:137:005:48
7:46
-0:04
23M
23.00 mi12:47:462:44:337:1012:20
9:52
+2:06
24M
24.00 mi12:55:512:52:387:128:05
8:05
-1:47
40K
24.85 mi13:02:402:59:277:146:49
7:59
-0:06
25.2M
25.20 mi13:05:363:02:237:152:56
8:31
+0:32
FINISH
26.22 mi13:12:153:09:027:136:39
6:32
-1:59

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

6:15 /mi

Average Pace

7:13 /mi

Slowest Pace

9:52 /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

1:26:29

46% of race

Time at Steady Pace

1:01:35

33% of race

Time at Slower Pace

40:58

22% of race

Average Pace: 7:13 /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 mi10:23:0319:506:2419:50
6:24
#3342
10K
6.21 mi10:42:2639:136:1919:23
6:15
#2833
15K
9.32 mi11:02:1459:016:2019:48
6:23
#2994
20K
12.43 mi11:24:491:21:366:3422:35
7:17
#4541
HALF
13.11 mi11:29:171:26:046:344:28
6:34
#4545
25K
15.53 mi11:45:381:42:256:3616:21
6:45
#4611
30K
18.64 mi12:11:202:08:076:5325:42
8:17
#6725
20M
20.00 mi12:21:482:18:356:5610:28
7:43
#6995
21M
21.00 mi12:29:382:26:256:597:50
7:50
#7026
35K
21.75 mi12:35:262:32:137:005:48
7:46
#7186
23M
23.00 mi12:47:462:44:337:1012:20
9:52
#8159
24M
24.00 mi12:55:512:52:387:128:05
8:05
#8394
40K
24.85 mi13:02:402:59:277:146:49
7:59
#8516
25.2M
25.20 mi13:05:363:02:237:152:56
8:31
#8536
FINISH
26.22 mi13:12:153:09:027:136:39
6:32
#8322
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi33421521523365(Top 12%)147(Top 1%)147(Top 3%)
10K6.21 mi3.10 mi2833+509112+40112+402497(Top 9%)90(Top 0.7%)90(Top 2%)
15K9.32 mi3.11 mi2994-161118-6118-63365(Top 12%)147(Top 1%)147(Top 3%)
20K12.43 mi3.11 mi4541-1547268-150268-1509909(Top 34%)1995(Top 16%)1995(Top 35%)
HALF13.11 mi0.68 mi4545-4271-3271-34951(Top 17%)361(Top 3%)361(Top 6%)
25K15.53 mi2.42 mi4611-66277-6277-65295(Top 18%)465(Top 4%)465(Top 8%)
30K18.64 mi3.11 mi6725-2114749-472749-47215431(Top 53%)5205(Top 41%)5205(Top 91%)
20M20.00 mi1.36 mi6995-270833-84833-8410644(Top 37%)2696(Top 21%)2696(Top 47%)
21M21.00 mi1.00 mi7026-31861-28861-288763(Top 30%)1925(Top 15%)1925(Top 34%)
35K21.75 mi0.75 mi7186-160920-59920-5912706(Top 44%)3906(Top 31%)3906(Top 68%)
23M23.00 mi1.25 mi8159-9731310-3901310-39021718(Top 75%)8848(Top 70%)8848(Top 155%)
24M24.00 mi1.00 mi8394-2351436-1261436-12614311(Top 49%)4955(Top 39%)4955(Top 87%)
40K24.85 mi0.85 mi8516-1221517-811517-8112325(Top 42%)3938(Top 31%)3938(Top 69%)
25.2M25.20 mi0.35 mi8536-201538-211538-2111679(Top 40%)3666(Top 29%)3666(Top 64%)
FINISH26.22 mi1.02 mi8322+2141474+641474+644340(Top 15%)617(Top 5%)617(Top 11%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21
+97ft-345ft

Overall

3365

Females

147

F18-39

147

5K→10K

3.1 - 6.2 mi

Top 9%
×5
+79ft-138ft

Overall

2497

Females

90

F18-39

90

10K→15K

6.2 - 9.3 mi

Top 12%
×3
+67ft-78ft

Overall

3365

Females

147

F18-39

147

15K→20K

9.3 - 12.4 mi

Top 34%
×5
+106ft-86ft

Overall

9909

Females

1995

F18-39

1995

20K→HALF

12.4 - 13.1 mi

Top 17%
×2
+19ft-37ft

Overall

4951

Females

361

F18-39

361

HALF→25K

13.1 - 15.5 mi

Top 18%
×4
+66ft-88ft

Overall

5295

Females

465

F18-39

465

25K→30K

15.5 - 18.6 mi

Top 53%
×9
+181ft-148ft

Overall

15431

Females

5205

F18-39

5205

30K→20M

18.6 - 20.0 mi

Top 37%
×5
+64ft-50ft

Overall

10644

Females

2696

F18-39

2696

20M→21M

20.0 - 21.0 mi

Top 30%
×8
+106ft-24ft

Overall

8763

Females

1925

F18-39

1925

21M→35K

21.0 - 21.8 mi

Top 44%
×7
+17ft-86ft

Overall

12706

Females

3906

F18-39

3906

35K→23M

21.8 - 23.0 mi

Top 75%
×5
+23ft-63ft

Overall

21718

Females

8848

F18-39

8848

23M→24M

23.0 - 24.0 mi

Top 49%
×6
+12ft-82ft

Overall

14311

Females

4955

F18-39

4955

24M→40K

24.0 - 24.9 mi

Top 42%
×1
+6ft-20ft

Overall

12325

Females

3938

F18-39

3938

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1
+13ft-16ft

Overall

11679

Females

3666

F18-39

3666

25.2M→FINISH

25.2 - 26.2 mi

Top 15%
×2
+22ft-21ft

Overall

4340

Females

617

F18-39

617

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1061*
Passed By
1826
Net Change
-4980
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3342
5K10K524*15+509#3342#2833
10K15K32193-161#2833#2994
15K20K2200-1547#2994#4541
20KHALF1519-4#4541#4545
HALF25K58124-66#4545#4611
25K30K11200-2114#4611#6725
30K20M25200-270#6725#6995
20M21M6091-31#6995#7026
21M35K16176-160#7026#7186
35K23M11200-973#7186#8159
23M24M27200-235#8159#8394
24M40K38160-122#8394#8516
40K25.2M2646-20#8516#8536
25.2MFINISH216*2+214#8536#8322
TOTALS1061*1826-4980

* 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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