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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Mei Hui Chen

Bib: 15440 •F •Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
Race Day Weather
51°/41°F
overcast clouds
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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
23:35
3.11 mi
Rank: #13584
Start → 5K
23:35 | 7:36/mi
10K
48:30
6.21 mi
Rank: #15533 (-1949)
5K → 10K
24:55 | 8:02/mi
15K
1:14:19
9.32 mi
Rank: #16860 (-1327)
10K → 15K
25:49 | 8:19/mi
20K
1:42:06
12.43 mi
Rank: #18258 (-1398)
15K → 20K
27:47 | 8:57/mi
HALF
1:48:16
13.11 mi
Rank: #18533 (-275)
20K → HALF
6:10 | 9:03/mi
25K
2:11:16
15.53 mi
Rank: #19458 (-925)
HALF → 25K
23:00 | 9:30/mi
30K
2:42:21
18.64 mi
Rank: #20384 (-926)
25K → 30K
31:05 | 10:01/mi
20M
2:56:13
20.00 mi
Rank: #20692 (-308)
30K → 20M
13:52 | 10:13/mi
21M
3:06:49
21.00 mi
Rank: #20787 (-95)
20M → 21M
10:36 | 10:36/mi
35K
3:13:29
21.75 mi
Rank: #20734 (+53)
21M → 35K
6:40 | 8:55/mi
23M
3:25:29
23.00 mi
Rank: #20763 (-29)
35K → 23M
12:00 | 9:36/mi
24M
3:34:44
24.00 mi
Rank: #20761 (+2)
23M → 24M
9:15 | 9:15/mi
40K
3:42:50
24.85 mi
Rank: #20752 (+9)
24M → 40K
8:06 | 9:29/mi
25.2M
3:46:29
25.20 mi
Rank: #20774 (-22)
40K → 25.2M
3:39 | 10:36/mi
FINISH
3:55:40
26.22 mi
Rank: #20777 (-3)
25.2M → FINISH
9:11 | 9:01/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:48:16
Pace8:16 /mi
2nd Half
Distance13.11 mi
Time2:07:24
Pace9:44 /mi
📊Positive Split: 17.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:5823:357:3623:35
7:36
-
10K
6.21 mi11:19:5348:307:4924:55
8:02
+0:26
15K
9.32 mi11:45:421:14:197:5925:49
8:19
+0:17
20K
12.43 mi12:13:291:42:068:1327:47
8:57
+0:38
HALF
13.11 mi12:19:391:48:168:166:10
9:03
+0:06
25K
15.53 mi12:42:392:11:168:2823:00
9:30
+0:27
30K
18.64 mi13:13:442:42:218:4331:05
10:01
+0:31
20M
20.00 mi13:27:362:56:138:4913:52
10:13
+0:12
21M
21.00 mi13:38:123:06:498:5410:36
10:36
+0:23
35K
21.75 mi13:44:523:13:298:546:40
8:55
-1:41
23M
23.00 mi13:56:523:25:298:5712:00
9:36
+0:41
24M
24.00 mi14:06:073:34:448:579:15
9:15
-0:21
40K
24.85 mi14:14:133:42:508:588:06
9:29
+0:14
25.2M
25.20 mi14:17:523:46:299:003:39
10:36
+1:07
FINISH
26.22 mi14:27:033:55:409:009:11
9:01
-1:35

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

7:36 /mi

Average Pace

9:00 /mi

Slowest Pace

10:36 /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

1:14:19

32% of race

Time at Steady Pace

1:42:09

43% of race

Time at Slower Pace

59:12

25% of race

Average Pace: 8:59 /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 mi10:54:5823:357:3623:35
7:36
#13584
10K
6.21 mi11:19:5348:307:4924:55
8:02
#15533
15K
9.32 mi11:45:421:14:197:5925:49
8:19
#16860
20K
12.43 mi12:13:291:42:068:1327:47
8:57
#18258
HALF
13.11 mi12:19:391:48:168:166:10
9:03
#18533
25K
15.53 mi12:42:392:11:168:2823:00
9:30
#19458
30K
18.64 mi13:13:442:42:218:4331:05
10:01
#20384
20M
20.00 mi13:27:362:56:138:4913:52
10:13
#20692
21M
21.00 mi13:38:123:06:498:5410:36
10:36
#20787
35K
21.75 mi13:44:523:13:298:546:40
8:55
#20734
23M
23.00 mi13:56:523:25:298:5712:00
9:36
#20763
24M
24.00 mi14:06:073:34:448:579:15
9:15
#20761
40K
24.85 mi14:14:133:42:508:588:06
9:29
#20752
25.2M
25.20 mi14:17:523:46:299:003:39
10:36
#20774
FINISH
26.22 mi14:27:033:55:409:009:11
9:01
#20777
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 mi135843833383319046(Top 66%)7067(Top 56%)7067(Top 124%)
10K6.21 mi3.10 mi15533-19495044-12115044-121117414(Top 60%)6158(Top 49%)6158(Top 108%)
15K9.32 mi3.11 mi16860-13275843-7995843-79919046(Top 66%)7067(Top 56%)7067(Top 124%)
20K12.43 mi3.11 mi18258-13986631-7886631-78821673(Top 75%)8500(Top 68%)8500(Top 149%)
HALF13.11 mi0.68 mi18533-2756791-1606791-16022947(Top 79%)9124(Top 73%)9124(Top 160%)
25K15.53 mi2.42 mi19458-9257326-5357326-53522974(Top 79%)9187(Top 73%)9187(Top 161%)
30K18.64 mi3.11 mi20384-9267861-5357861-53523148(Top 80%)9364(Top 74%)9364(Top 164%)
20M20.00 mi1.36 mi20692-3088025-1648025-16423122(Top 80%)9437(Top 75%)9437(Top 165%)
21M21.00 mi1.00 mi20787-958088-638088-6322189(Top 76%)8983(Top 71%)8983(Top 157%)
35K21.75 mi0.75 mi20734+538071+178071+1719697(Top 68%)7812(Top 62%)7812(Top 137%)
23M23.00 mi1.25 mi20763-298107-368107-3620896(Top 72%)8411(Top 67%)8411(Top 147%)
24M24.00 mi1.00 mi20761+28105+28105+220473(Top 71%)8278(Top 66%)8278(Top 145%)
40K24.85 mi0.85 mi20752+98110-58110-520313(Top 70%)8231(Top 65%)8231(Top 144%)
25.2M25.20 mi0.35 mi20774-228127-178127-1721340(Top 74%)8740(Top 69%)8740(Top 153%)
FINISH26.22 mi1.02 mi20777-38136-98136-920578(Top 71%)8359(Top 66%)8359(Top 146%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21
+97ft-345ft

Overall

19046

Females

7067

F18-39

7067

5K→10K

3.1 - 6.2 mi

Top 60%
×5
+79ft-138ft

Overall

17414

Females

6158

F18-39

6158

10K→15K

6.2 - 9.3 mi

Top 66%
×3
+67ft-78ft

Overall

19046

Females

7067

F18-39

7067

15K→20K

9.3 - 12.4 mi

Top 75%
×5
+106ft-86ft

Overall

21673

Females

8500

F18-39

8500

20K→HALF

12.4 - 13.1 mi

Top 79%
×2
+19ft-37ft

Overall

22947

Females

9124

F18-39

9124

HALF→25K

13.1 - 15.5 mi

Top 79%
×4
+66ft-88ft

Overall

22974

Females

9187

F18-39

9187

25K→30K

15.5 - 18.6 mi

Top 80%
×9
+181ft-148ft

Overall

23148

Females

9364

F18-39

9364

30K→20M

18.6 - 20.0 mi

Top 80%
×5
+64ft-50ft

Overall

23122

Females

9437

F18-39

9437

20M→21M

20.0 - 21.0 mi

Top 76%
×8
+106ft-24ft

Overall

22189

Females

8983

F18-39

8983

21M→35K

21.0 - 21.8 mi

Top 68%
×7
+17ft-86ft

Overall

19697

Females

7812

F18-39

7812

35K→23M

21.8 - 23.0 mi

Top 72%
×5
+23ft-63ft

Overall

20896

Females

8411

F18-39

8411

23M→24M

23.0 - 24.0 mi

Top 71%
×6
+12ft-82ft

Overall

20473

Females

8278

F18-39

8278

24M→40K

24.0 - 24.9 mi

Top 70%
×1
+6ft-20ft

Overall

20313

Females

8231

F18-39

8231

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1
+13ft-16ft

Overall

21340

Females

8740

F18-39

8740

25.2M→FINISH

25.2 - 26.2 mi

Top 71%
×2
+22ft-21ft

Overall

20578

Females

8359

F18-39

8359

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
522
Passed By
1856
Net Change
-7193
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13584
5K → 10K21200-1949#13584#15533
10K → 15K15200-1327#15533#16860
15K → 20K19200-1398#16860#18258
20K → HALF3200-275#18258#18533
HALF → 25K18200-925#18533#19458
25K → 30K48200-926#19458#20384
30K → 20M27200-308#20384#20692
20M → 21M52147-95#20692#20787
21M → 35K7219+53#20787#20734
35K → 23M5988-29#20734#20763
23M → 24M6765+2#20763#20761
24M → 40K6051+9#20761#20752
40K → 25.2M1739-22#20752#20774
25.2M → FINISH4447-3#20774#20777
TOTALS5221856-7193
📊

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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