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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Janet Chien

Bib: 24754 •F •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F55-59)
#0 / 951
Top 44%
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
26:50
3.11 mi
Rank: #20843
Start → 5K
26:50 | 8:39/mi
10K
53:48
6.21 mi
Rank: #21092 (-249)
5K → 10K
26:58 | 8:41/mi
15K
1:20:40
9.32 mi
Rank: #21046 (+46)
10K → 15K
26:52 | 8:39/mi
20K
1:48:37
12.43 mi
Rank: #21250 (-204)
15K → 20K
27:57 | 9:00/mi
HALF
1:54:36
13.11 mi
Rank: #21267 (-17)
20K → HALF
5:59 | 8:47/mi
25K
2:16:42
15.53 mi
Rank: #21318 (-51)
HALF → 25K
22:06 | 9:07/mi
30K
2:44:50
18.64 mi
Rank: #21024 (+294)
25K → 30K
28:08 | 9:04/mi
20M
2:57:42
20.00 mi
Rank: #21009 (+15)
30K → 20M
12:52 | 9:29/mi
21M
3:07:55
21.00 mi
Rank: #21041 (-32)
20M → 21M
10:13 | 10:13/mi
35K
3:14:47
21.75 mi
Rank: #21037 (+4)
21M → 35K
6:52 | 9:11/mi
23M
3:26:20
23.00 mi
Rank: #20945 (+92)
35K → 23M
11:33 | 9:14/mi
24M
3:35:26
24.00 mi
Rank: #20908 (+37)
23M → 24M
9:06 | 9:06/mi
40K
3:43:07
24.85 mi
Rank: #20808 (+100)
24M → 40K
7:41 | 9:00/mi
25.2M
3:46:29
25.20 mi
Rank: #20772 (+36)
40K → 25.2M
3:22 | 9:46/mi
FINISH
3:55:24
26.22 mi
Rank: #20736 (+36)
25.2M → FINISH
8:55 | 8:45/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:54:36
Pace8:45 /mi
2nd Half
Distance13.11 mi
Time2:00:48
Pace9:13 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:31:3826:508:3926:50
8:39
-
10K
6.21 mi11:58:3653:488:4026:58
8:41
+0:02
15K
9.32 mi12:25:281:20:408:4026:52
8:39
-0:02
20K
12.43 mi12:53:251:48:378:4527:57
9:00
+0:21
HALF
13.11 mi12:59:241:54:368:455:59
8:47
-0:13
25K
15.53 mi13:21:302:16:428:4822:06
9:07
+0:20
30K
18.64 mi13:49:382:44:508:5128:08
9:04
-0:03
20M
20.00 mi14:02:302:57:428:5412:52
9:29
+0:25
21M
21.00 mi14:12:433:07:558:5710:13
10:13
+0:44
35K
21.75 mi14:19:353:14:478:586:52
9:11
-1:02
23M
23.00 mi14:31:083:26:208:5911:33
9:14
+0:03
24M
24.00 mi14:40:143:35:268:599:06
9:06
-0:08
40K
24.85 mi14:47:553:43:078:597:41
9:00
-0:06
25.2M
25.20 mi14:51:173:46:299:003:22
9:46
+0:46
FINISH
26.22 mi15:00:123:55:249:008:55
8:45
-1:01

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

8:39 /mi

Average Pace

8:59 /mi

Slowest Pace

10:13 /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

3:41:49

94% of race

Time at Steady Pace

3:22

1% of race

Time at Slower Pace

10:13

4% 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 mi11:31:3826:508:3926:50
8:39
#20843
10K
6.21 mi11:58:3653:488:4026:58
8:41
#21092
15K
9.32 mi12:25:281:20:408:4026:52
8:39
#21046
20K
12.43 mi12:53:251:48:378:4527:57
9:00
#21250
HALF
13.11 mi12:59:241:54:368:455:59
8:47
#21267
25K
15.53 mi13:21:302:16:428:4822:06
9:07
#21318
30K
18.64 mi13:49:382:44:508:5128:08
9:04
#21024
20M
20.00 mi14:02:302:57:428:5412:52
9:29
#21009
21M
21.00 mi14:12:433:07:558:5710:13
10:13
#21041
35K
21.75 mi14:19:353:14:478:586:52
9:11
#21037
23M
23.00 mi14:31:083:26:208:5911:33
9:14
#20945
24M
24.00 mi14:40:143:35:268:599:06
9:06
#20908
40K
24.85 mi14:47:553:43:078:597:41
9:00
#20808
25.2M
25.20 mi14:51:173:46:299:003:22
9:46
#20772
FINISH
26.22 mi15:00:123:55:249:008:55
8:45
#20736
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi208438079807920919(Top 72%)8080(Top 64%)8080(Top 850%)
10K6.21 mi3.10 mi21092-2498193-1148193-11421321(Top 73%)8293(Top 66%)8293(Top 872%)
15K9.32 mi3.11 mi21046+468162+318162+3120919(Top 72%)8080(Top 64%)8080(Top 850%)
20K12.43 mi3.11 mi21250-2048293-1318293-13121893(Top 75%)8604(Top 68%)8604(Top 905%)
HALF13.11 mi0.68 mi21267-178299-68299-621722(Top 75%)8485(Top 67%)8485(Top 892%)
25K15.53 mi2.42 mi21318-518325-268325-2621667(Top 75%)8505(Top 68%)8505(Top 894%)
30K18.64 mi3.11 mi21024+2948196+1298196+12919871(Top 68%)7677(Top 61%)7677(Top 807%)
20M20.00 mi1.36 mi21009+158201-58201-520961(Top 72%)8328(Top 66%)8328(Top 876%)
21M21.00 mi1.00 mi21041-328226-258226-2521127(Top 73%)8448(Top 67%)8448(Top 888%)
35K21.75 mi0.75 mi21037+48220+68220+620736(Top 71%)8308(Top 66%)8308(Top 874%)
23M23.00 mi1.25 mi20945+928184+368184+3619571(Top 67%)7773(Top 62%)7773(Top 817%)
24M24.00 mi1.00 mi20908+378172+128172+1219898(Top 69%)8007(Top 64%)8007(Top 842%)
40K24.85 mi0.85 mi20808+1008141+318141+3118378(Top 63%)7249(Top 58%)7249(Top 762%)
25.2M25.20 mi0.35 mi20772+368125+168125+1618547(Top 64%)7344(Top 58%)7344(Top 772%)
FINISH26.22 mi1.02 mi20736+368115+108115+1019439(Top 67%)7785(Top 62%)7785(Top 819%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21
+97ft-345ft

Overall

20919

Females

8080

F55-59

8080

5K→10K

3.1 - 6.2 mi

Top 73%
×5
+79ft-138ft

Overall

21321

Females

8293

F55-59

8293

10K→15K

6.2 - 9.3 mi

Top 72%
×3
+67ft-78ft

Overall

20919

Females

8080

F55-59

8080

15K→20K

9.3 - 12.4 mi

Top 75%
×5
+106ft-86ft

Overall

21893

Females

8604

F55-59

8604

20K→HALF

12.4 - 13.1 mi

Top 75%
×2
+19ft-37ft

Overall

21722

Females

8485

F55-59

8485

HALF→25K

13.1 - 15.5 mi

Top 75%
×4
+66ft-88ft

Overall

21667

Females

8505

F55-59

8505

25K→30K

15.5 - 18.6 mi

Top 68%
×9
+181ft-148ft

Overall

19871

Females

7677

F55-59

7677

30K→20M

18.6 - 20.0 mi

Top 72%
×5
+64ft-50ft

Overall

20961

Females

8328

F55-59

8328

20M→21M

20.0 - 21.0 mi

Top 73%
×8
+106ft-24ft

Overall

21127

Females

8448

F55-59

8448

21M→35K

21.0 - 21.8 mi

Top 71%
×7
+17ft-86ft

Overall

20736

Females

8308

F55-59

8308

35K→23M

21.8 - 23.0 mi

Top 67%
×5
+23ft-63ft

Overall

19571

Females

7773

F55-59

7773

23M→24M

23.0 - 24.0 mi

Top 69%
×6
+12ft-82ft

Overall

19898

Females

8007

F55-59

8007

24M→40K

24.0 - 24.9 mi

Top 63%
×1
+6ft-20ft

Overall

18378

Females

7249

F55-59

7249

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1
+13ft-16ft

Overall

18547

Females

7344

F55-59

7344

25.2M→FINISH

25.2 - 26.2 mi

Top 67%
×2
+22ft-21ft

Overall

19439

Females

7785

F55-59

7785

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1551*
Passed By
1114
Net Change
+107
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20843
5K → 10K176200-249#20843#21092
10K → 15K201*155+46#21092#21046
15K → 20K101200-204#21046#21250
20K → HALF2744-17#21250#21267
HALF → 25K95146-51#21267#21318
25K → 30K332*38+294#21318#21024
30K → 20M8368+15#21024#21009
20M → 21M5688-32#21009#21041
21M → 35K5652+4#21041#21037
35K → 23M12836+92#21037#20945
23M → 24M7336+37#20945#20908
24M → 40K11414+100#20908#20808
40K → 25.2M437+36#20808#20772
25.2M → FINISH6630+36#20772#20736
TOTALS1551*1114+107

* 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

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OTQ

Olympic Trials Qualifying analysis available

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