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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Henny Chan

Bib: 29586 β€’F β€’Age: N/A

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F40-44)
#0 / 1737
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
32:49
3.11 mi
Rank: #27298
Start β†’ 5K
32:49 | 10:34/mi
10K
1:04:50
6.21 mi
Rank: #26909 (+389)
5K β†’ 10K
32:01 | 10:19/mi
15K
1:39:05
9.32 mi
Rank: #27142 (-233)
10K β†’ 15K
34:15 | 11:02/mi
20K
2:15:27
12.43 mi
Rank: #27365 (-223)
15K β†’ 20K
36:22 | 11:43/mi
HALF
2:23:31
13.11 mi
Rank: #27445 (-80)
20K β†’ HALF
8:04 | 11:51/mi
25K
2:54:43
15.53 mi
Rank: #27613 (-168)
HALF β†’ 25K
31:12 | 12:52/mi
30K
3:35:00
18.64 mi
Rank: #27684 (-71)
25K β†’ 30K
40:17 | 12:58/mi
20M
3:52:24
20.00 mi
Rank: #27675 (+9)
30K β†’ 20M
17:24 | 12:49/mi
21M
4:06:49
21.00 mi
Rank: #27690 (-15)
20M β†’ 21M
14:25 | 14:25/mi
35K
4:15:11
21.75 mi
Rank: #27644 (+46)
21M β†’ 35K
8:22 | 11:12/mi
23M
4:29:49
23.00 mi
Rank: #27559 (+85)
35K β†’ 23M
14:38 | 11:42/mi
24M
4:42:42
24.00 mi
Rank: #27569 (-10)
23M β†’ 24M
12:53 | 12:53/mi
40K
4:52:11
24.85 mi
Rank: #27473 (+96)
24M β†’ 40K
9:29 | 11:06/mi
25.2M
4:56:31
25.20 mi
Rank: #27455 (+18)
40K β†’ 25.2M
4:20 | 12:34/mi
FINISH
5:07:36
26.22 mi
Rank: #27413 (+42)
25.2M β†’ FINISH
11:05 | 10:53/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:23:31
Pace10:57 /mi
2nd Half
Distance13.11 mi
Time2:44:05
Pace12:31 /mi
πŸ“ŠPositive Split: 14.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:4232:4910:3432:49
10:34
-
10K
6.21 mi12:29:431:04:5010:2732:01
10:19
-0:15
15K
9.32 mi13:03:581:39:0510:3834:15
11:02
+0:43
20K
12.43 mi13:40:202:15:2710:5436:22
11:43
+0:41
HALF
13.11 mi13:48:242:23:3110:578:04
11:51
+0:08
25K
15.53 mi14:19:362:54:4311:1531:12
12:52
+1:01
30K
18.64 mi14:59:533:35:0011:3340:17
12:58
+0:06
20M
20.00 mi15:17:173:52:2411:3817:24
12:49
-0:09
21M
21.00 mi15:31:424:06:4911:4614:25
14:25
+1:36
35K
21.75 mi15:40:044:15:1111:458:22
11:12
-3:13
23M
23.00 mi15:54:424:29:4911:4414:38
11:42
+0:30
24M
24.00 mi16:07:354:42:4211:4712:53
12:53
+1:11
40K
24.85 mi16:17:044:52:1111:469:29
11:06
-1:47
25.2M
25.20 mi16:21:244:56:3111:474:20
12:34
+1:28
FINISH
26.22 mi16:32:295:07:3611:4511:05
10:53
-1:41

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

10:19 /mi

Average Pace

11:44 /mi

Slowest Pace

14:25 /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

1:59:39

39% of race

Time at Steady Pace

1:07:26

22% of race

Time at Slower Pace

2:00:31

39% of race

Average Pace: 11:44 /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 mi11:57:4232:4910:3432:49
10:34
#27298
10K
6.21 mi12:29:431:04:5010:2732:01
10:19
#26909
15K
9.32 mi13:03:581:39:0510:3834:15
11:02
#27142
20K
12.43 mi13:40:202:15:2710:5436:22
11:43
#27365
HALF
13.11 mi13:48:242:23:3110:578:04
11:51
#27445
25K
15.53 mi14:19:362:54:4311:1531:12
12:52
#27613
30K
18.64 mi14:59:533:35:0011:3340:17
12:58
#27684
20M
20.00 mi15:17:173:52:2411:3817:24
12:49
#27675
21M
21.00 mi15:31:424:06:4911:4614:25
14:25
#27690
35K
21.75 mi15:40:044:15:1111:458:22
11:12
#27644
23M
23.00 mi15:54:424:29:4911:4414:38
11:42
#27559
24M
24.00 mi16:07:354:42:4211:4712:53
12:53
#27569
40K
24.85 mi16:17:044:52:1111:469:29
11:06
#27473
25.2M
25.20 mi16:21:244:56:3111:474:20
12:34
#27455
FINISH
26.22 mi16:32:295:07:3611:4511:05
10:53
#27413
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi27298114491144927445(Top 95%)11572(Top 92%)11572(Top 666%)
10K6.21 mi3.10 mi26909+38911233+21611233+21626551(Top 91%)11045(Top 88%)11045(Top 636%)
15K9.32 mi3.11 mi27142-23311379-14611379-14627445(Top 95%)11572(Top 92%)11572(Top 666%)
20K12.43 mi3.11 mi27365-22311515-13611515-13627740(Top 96%)11760(Top 93%)11760(Top 677%)
HALF13.11 mi0.68 mi27445-8011567-5211567-5228168(Top 97%)12058(Top 96%)12058(Top 694%)
25K15.53 mi2.42 mi27613-16811675-10811675-10828151(Top 97%)12045(Top 96%)12045(Top 693%)
30K18.64 mi3.11 mi27684-7111734-5911734-5927687(Top 95%)11824(Top 94%)11824(Top 681%)
20M20.00 mi1.36 mi27675+911746-1211746-1227263(Top 94%)11624(Top 92%)11624(Top 669%)
21M21.00 mi1.00 mi27690-1511753-711753-727677(Top 95%)11900(Top 95%)11900(Top 685%)
35K21.75 mi0.75 mi27644+4611739+1411739+1425583(Top 88%)10831(Top 86%)10831(Top 624%)
23M23.00 mi1.25 mi27559+8511694+4511694+4525721(Top 89%)10926(Top 87%)10926(Top 629%)
24M24.00 mi1.00 mi27569-1011707-1311707-1327552(Top 95%)11891(Top 95%)11891(Top 685%)
40K24.85 mi0.85 mi27473+9611660+4711660+4724450(Top 84%)10373(Top 82%)10373(Top 597%)
25.2M25.20 mi0.35 mi27455+1811652+811652+825485(Top 88%)10871(Top 86%)10871(Top 626%)
FINISH26.22 mi1.02 mi27413+4211631+2111631+2125892(Top 89%)11097(Top 88%)11097(Top 639%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
Γ—21
+97ft-345ft

Overall

27445

Females

11572

F40-44

11572

5K→10K

3.1 - 6.2 mi

Top 91%
Γ—5
+79ft-138ft

Overall

26551

Females

11045

F40-44

11045

10K→15K

6.2 - 9.3 mi

Top 95%
Γ—3
+67ft-78ft

Overall

27445

Females

11572

F40-44

11572

15K→20K

9.3 - 12.4 mi

Top 96%
Γ—5
+106ft-86ft

Overall

27740

Females

11760

F40-44

11760

20K→HALF

12.4 - 13.1 mi

Top 97%
Γ—2
+19ft-37ft

Overall

28168

Females

12058

F40-44

12058

HALF→25K

13.1 - 15.5 mi

Top 97%
Γ—4
+66ft-88ft

Overall

28151

Females

12045

F40-44

12045

25K→30K

15.5 - 18.6 mi

Top 95%
Γ—9
+181ft-148ft

Overall

27687

Females

11824

F40-44

11824

30K→20M

18.6 - 20.0 mi

Top 94%
Γ—5
+64ft-50ft

Overall

27263

Females

11624

F40-44

11624

20M→21M

20.0 - 21.0 mi

Top 95%
Γ—8
+106ft-24ft

Overall

27677

Females

11900

F40-44

11900

21M→35K

21.0 - 21.8 mi

Top 88%
Γ—7
+17ft-86ft

Overall

25583

Females

10831

F40-44

10831

35K→23M

21.8 - 23.0 mi

Top 89%
Γ—5
+23ft-63ft

Overall

25721

Females

10926

F40-44

10926

23M→24M

23.0 - 24.0 mi

Top 95%
Γ—6
+12ft-82ft

Overall

27552

Females

11891

F40-44

11891

24M→40K

24.0 - 24.9 mi

Top 84%
Γ—1
+6ft-20ft

Overall

24450

Females

10373

F40-44

10373

40K→25.2M

24.9 - 25.2 mi

Top 88%
Γ—1
+13ft-16ft

Overall

25485

Females

10871

F40-44

10871

25.2M→FINISH

25.2 - 26.2 mi

Top 89%
Γ—2
+22ft-21ft

Overall

25892

Females

11097

F40-44

11097

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
993*
Passed By
964
Net Change
-115
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#27298
5K β†’ 10K439*50+389#27298#26909
10K β†’ 15K49200-233#26909#27142
15K β†’ 20K39200-223#27142#27365
20K β†’ HALF1393-80#27365#27445
HALF β†’ 25K25193-168#27445#27613
25K β†’ 30K51122-71#27613#27684
30K β†’ 20M4334+9#27684#27675
20M β†’ 21M2035-15#27675#27690
21M β†’ 35K482+46#27690#27644
35K β†’ 23M883+85#27644#27559
23M β†’ 24M1727-10#27559#27569
24M β†’ 40K960+96#27569#27473
40K β†’ 25.2M191+18#27473#27455
25.2M β†’ FINISH464+42#27455#27413
TOTALS993*964-115

* 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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