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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Zhenzi Wang

Bib: 9365 •F •Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 14%
Gender (Female)
#0 / 12578
Top 2%
Age Group (F18-39)
#0 / 5716
Top 4%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Zhenzi

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 · 6:12/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
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
19:16
3.11 mi
Rank: #2115
Start → 5K
19:16 | 6:13/mi
10K
38:53
6.21 mi
Rank: #2500 (-385)
5K → 10K
19:37 | 6:19/mi
15K
58:54
9.32 mi
Rank: #2913 (-413)
10K → 15K
20:01 | 6:27/mi
20K
1:19:31
12.43 mi
Rank: #3349 (-436)
15K → 20K
20:37 | 6:39/mi
HALF
1:23:59
13.11 mi
Rank: #3412 (-63)
20K → HALF
4:28 | 6:34/mi
25K
1:40:18
15.53 mi
Rank: #3640 (-228)
HALF → 25K
16:19 | 6:44/mi
30K
2:01:51
18.64 mi
Rank: #3871 (-231)
25K → 30K
21:33 | 6:57/mi
20M
2:11:15
20.00 mi
Rank: #3920 (-49)
30K → 20M
9:24 | 6:56/mi
21M
2:18:44
21.00 mi
Rank: #4000 (-80)
20M → 21M
7:29 | 7:29/mi
35K
2:23:38
21.75 mi
Rank: #3966 (+34)
21M → 35K
4:54 | 6:33/mi
23M
2:32:18
23.00 mi
Rank: #3972 (-6)
35K → 23M
8:40 | 6:56/mi
24M
2:38:56
24.00 mi
Rank: #3938 (+34)
23M → 24M
6:38 | 6:38/mi
40K
2:44:51
24.85 mi
Rank: #3938
24M → 40K
5:55 | 6:56/mi
25.2M
2:47:27
25.20 mi
Rank: #3953 (-15)
40K → 25.2M
2:36 | 7:33/mi
FINISH
2:54:13
26.22 mi
Rank: #3969 (-16)
25.2M → FINISH
6:46 | 6:39/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:23:59
Pace6:25 /mi
2nd Half
Distance13.11 mi
Time1:30:14
Pace6:53 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:35:2419:166:1319:16
6:13
-
10K
6.21 mi10:55:0138:536:1619:37
6:19
+0:06
15K
9.32 mi11:15:0258:546:2020:01
6:27
+0:08
20K
12.43 mi11:35:391:19:316:2420:37
6:39
+0:12
HALF
13.11 mi11:40:071:23:596:254:28
6:34
-0:05
25K
15.53 mi11:56:261:40:186:2816:19
6:44
+0:10
30K
18.64 mi12:17:592:01:516:3321:33
6:57
+0:13
20M
20.00 mi12:27:232:11:156:349:24
6:56
-0:01
21M
21.00 mi12:34:522:18:446:377:29
7:29
+0:33
35K
21.75 mi12:39:462:23:386:374:54
6:33
-0:56
23M
23.00 mi12:48:262:32:186:388:40
6:56
+0:23
24M
24.00 mi12:55:042:38:566:386:38
6:38
-0:18
40K
24.85 mi13:00:592:44:516:385:55
6:56
+0:18
25.2M
25.20 mi13:03:352:47:276:392:36
7:33
+0:37
FINISH
26.22 mi13:10:212:54:136:396:46
6:39
-0:54

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

6:13 /mi

Average Pace

6:39 /mi

Slowest Pace

7:33 /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

58:54

34% of race

Time at Steady Pace

59:42

34% of race

Time at Slower Pace

55:37

32% of race

Average Pace: 6:39 /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 mi10:35:2419:166:1319:16
6:13
#2115
10K
6.21 mi10:55:0138:536:1619:37
6:19
#2500
15K
9.32 mi11:15:0258:546:2020:01
6:27
#2913
20K
12.43 mi11:35:391:19:316:2420:37
6:39
#3349
HALF
13.11 mi11:40:071:23:596:254:28
6:34
#3412
25K
15.53 mi11:56:261:40:186:2816:19
6:44
#3640
30K
18.64 mi12:17:592:01:516:3321:33
6:57
#3871
20M
20.00 mi12:27:232:11:156:349:24
6:56
#3920
21M
21.00 mi12:34:522:18:446:377:29
7:29
#4000
35K
21.75 mi12:39:462:23:386:374:54
6:33
#3966
23M
23.00 mi12:48:262:32:186:388:40
6:56
#3972
24M
24.00 mi12:55:042:38:566:386:38
6:38
#3938
40K
24.85 mi13:00:592:44:516:385:55
6:56
#3938
25.2M
25.20 mi13:03:352:47:276:392:36
7:33
#3953
FINISH
26.22 mi13:10:212:54:136:396:46
6:39
#3969
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 mi211576763817(Top 13%)179(Top 1%)179(Top 3%)
10K6.21 mi3.10 mi2500-38591-1591-152952(Top 10%)115(Top 0.9%)115(Top 2%)
15K9.32 mi3.11 mi2913-413114-23114-233817(Top 13%)179(Top 1%)179(Top 3%)
20K12.43 mi3.11 mi3349-436140-26140-264697(Top 16%)296(Top 2%)296(Top 5%)
HALF13.11 mi0.68 mi3412-63146-6146-64921(Top 17%)331(Top 3%)331(Top 6%)
25K15.53 mi2.42 mi3640-228162-16162-165156(Top 18%)433(Top 3%)433(Top 8%)
30K18.64 mi3.11 mi3871-231197-35197-355441(Top 19%)555(Top 4%)555(Top 10%)
20M20.00 mi1.36 mi3920-49211-14211-144999(Top 17%)506(Top 4%)506(Top 9%)
21M21.00 mi1.00 mi4000-80226-15226-156395(Top 22%)987(Top 8%)987(Top 17%)
35K21.75 mi0.75 mi3966+34230-4230-43947(Top 14%)339(Top 3%)339(Top 6%)
23M23.00 mi1.25 mi3972-6240-10240-104968(Top 17%)581(Top 5%)581(Top 10%)
24M24.00 mi1.00 mi3938+34245-5245-53996(Top 14%)412(Top 3%)412(Top 7%)
40K24.85 mi0.85 mi3938244+1244+15032(Top 17%)703(Top 6%)703(Top 12%)
25.2M25.20 mi0.35 mi3953-15247-3247-35538(Top 19%)882(Top 7%)882(Top 15%)
FINISH26.22 mi1.02 mi3969-16260-13260-135065(Top 17%)807(Top 6%)807(Top 14%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21
+97ft-345ft

Overall

3817

Females

179

F18-39

179

5K→10K

3.1 - 6.2 mi

Top 10%
×5
+79ft-138ft

Overall

2952

Females

115

F18-39

115

10K→15K

6.2 - 9.3 mi

Top 13%
×3
+67ft-78ft

Overall

3817

Females

179

F18-39

179

15K→20K

9.3 - 12.4 mi

Top 16%
×5
+106ft-86ft

Overall

4697

Females

296

F18-39

296

20K→HALF

12.4 - 13.1 mi

Top 17%
×2
+19ft-37ft

Overall

4921

Females

331

F18-39

331

HALF→25K

13.1 - 15.5 mi

Top 18%
×4
+66ft-88ft

Overall

5156

Females

433

F18-39

433

25K→30K

15.5 - 18.6 mi

Top 19%
×9
+181ft-148ft

Overall

5441

Females

555

F18-39

555

30K→20M

18.6 - 20.0 mi

Top 17%
×5
+64ft-50ft

Overall

4999

Females

506

F18-39

506

20M→21M

20.0 - 21.0 mi

Top 22%
×8
+106ft-24ft

Overall

6395

Females

987

F18-39

987

21M→35K

21.0 - 21.8 mi

Top 14%
×7
+17ft-86ft

Overall

3947

Females

339

F18-39

339

35K→23M

21.8 - 23.0 mi

Top 17%
×5
+23ft-63ft

Overall

4968

Females

581

F18-39

581

23M→24M

23.0 - 24.0 mi

Top 14%
×6
+12ft-82ft

Overall

3996

Females

412

F18-39

412

24M→40K

24.0 - 24.9 mi

Top 17%
×1
+6ft-20ft

Overall

5032

Females

703

F18-39

703

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1
+13ft-16ft

Overall

5538

Females

882

F18-39

882

25.2M→FINISH

25.2 - 26.2 mi

Top 17%
×2
+22ft-21ft

Overall

5065

Females

807

F18-39

807

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
469
Passed By
1514
Net Change
-1854
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2115
5K → 10K13200-385#2115#2500
10K → 15K8200-413#2500#2913
15K → 20K17200-436#2913#3349
20K → HALF164-63#3349#3412
HALF → 25K35200-228#3412#3640
25K → 30K43200-231#3640#3871
30K → 20M4897-49#3871#3920
20M → 21M29109-80#3920#4000
21M → 35K5622+34#4000#3966
35K → 23M5460-6#3966#3972
23M → 24M6026+34#3972#3938
24M → 40K42420#3938#3938
40K → 25.2M1530-15#3938#3953
25.2M → FINISH4864-16#3953#3969
TOTALS4691514-1854
📊

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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