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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Janelle Stark

Bib: 16631 •F •Age: N/A

WA

Boston Marathon logo
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

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
23:16
3.11 mi
Rank: #12702
Start → 5K
23:16 | 7:30/mi
10K
46:22
6.21 mi
Rank: #12520 (+182)
5K → 10K
23:06 | 7:27/mi
15K
1:10:54
9.32 mi
Rank: #13735 (-1215)
10K → 15K
24:32 | 7:54/mi
20K
1:34:39
12.43 mi
Rank: #13574 (+161)
15K → 20K
23:45 | 7:39/mi
HALF
1:39:53
13.11 mi
Rank: #13616 (-42)
20K → HALF
5:14 | 7:41/mi
25K
1:58:47
15.53 mi
Rank: #13628 (-12)
HALF → 25K
18:54 | 7:48/mi
30K
2:24:57
18.64 mi
Rank: #14165 (-537)
25K → 30K
26:10 | 8:26/mi
20M
2:39:15
20.00 mi
Rank: #15454 (-1289)
30K → 20M
14:18 | 10:32/mi
21M
2:49:23
21.00 mi
Rank: #15876 (-422)
20M → 21M
10:08 | 10:08/mi
35K
2:57:44
21.75 mi
Rank: #16554 (-678)
21M → 35K
8:21 | 11:10/mi
23M
3:11:35
23.00 mi
Rank: #17410 (-856)
35K → 23M
13:51 | 11:05/mi
24M
3:21:30
24.00 mi
Rank: #17741 (-331)
23M → 24M
9:55 | 9:55/mi
40K
3:30:15
24.85 mi
Rank: #18013 (-272)
24M → 40K
8:45 | 10:15/mi
25.2M
3:33:45
25.20 mi
Rank: #18060 (-47)
40K → 25.2M
3:30 | 10:09/mi
FINISH
3:42:27
26.22 mi
Rank: #18063 (-3)
25.2M → FINISH
8:42 | 8:33/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
Time1:39:53
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time2:02:34
Pace9:21 /mi
📊Positive Split: 22.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:4323:167:3023:16
7:30
-
10K
6.21 mi11:27:4946:227:2823:06
7:27
-0:03
15K
9.32 mi11:52:211:10:547:3724:32
7:54
+0:27
20K
12.43 mi12:16:061:34:397:3723:45
7:39
-0:15
HALF
13.11 mi12:21:201:39:537:385:14
7:41
+0:02
25K
15.53 mi12:40:141:58:477:3918:54
7:48
+0:07
30K
18.64 mi13:06:242:24:577:4726:10
8:26
+0:38
20M
20.00 mi13:20:422:39:157:5814:18
10:32
+2:06
21M
21.00 mi13:30:502:49:238:0410:08
10:08
-0:24
35K
21.75 mi13:39:112:57:448:118:21
11:10
+1:02
23M
23.00 mi13:53:023:11:358:2013:51
11:05
-0:05
24M
24.00 mi14:02:573:21:308:249:55
9:55
-1:10
40K
24.85 mi14:11:423:30:158:288:45
10:15
+0:20
25.2M
25.20 mi14:15:123:33:458:293:30
10:09
-0:06
FINISH
26.22 mi14:23:543:42:278:308:42
8:33
-1:36

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

7:27 /mi

Average Pace

8:29 /mi

Slowest Pace

11:10 /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

1:34:15

42% of race

Time at Steady Pace

59:24

27% of race

Time at Slower Pace

1:08:48

31% of race

Average Pace: 8:29 /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 mi11:04:4323:167:3023:16
7:30
#12702
10K
6.21 mi11:27:4946:227:2823:06
7:27
#12520
15K
9.32 mi11:52:211:10:547:3724:32
7:54
#13735
20K
12.43 mi12:16:061:34:397:3723:45
7:39
#13574
HALF
13.11 mi12:21:201:39:537:385:14
7:41
#13616
25K
15.53 mi12:40:141:58:477:3918:54
7:48
#13628
30K
18.64 mi13:06:242:24:577:4726:10
8:26
#14165
20M
20.00 mi13:20:422:39:157:5814:18
10:32
#15454
21M
21.00 mi13:30:502:49:238:0410:08
10:08
#15876
35K
21.75 mi13:39:112:57:448:118:21
11:10
#16554
23M
23.00 mi13:53:023:11:358:2013:51
11:05
#17410
24M
24.00 mi14:02:573:21:308:249:55
9:55
#17741
40K
24.85 mi14:11:423:30:158:288:45
10:15
#18013
25.2M
25.20 mi14:15:123:33:458:293:30
10:09
#18060
FINISH
26.22 mi14:23:543:42:278:308:42
8:33
#18063
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 mi127023322332216179(Top 56%)5439(Top 43%)5439(Top 95%)
10K6.21 mi3.10 mi12520+1823239+833239+8312418(Top 43%)3214(Top 26%)3214(Top 56%)
15K9.32 mi3.11 mi13735-12153958-7193958-71916179(Top 56%)5439(Top 43%)5439(Top 95%)
20K12.43 mi3.11 mi13574+1613894+643894+6413239(Top 46%)3802(Top 30%)3802(Top 67%)
HALF13.11 mi0.68 mi13616-423921-273921-2714664(Top 51%)4551(Top 36%)4551(Top 80%)
25K15.53 mi2.42 mi13628-123950-293950-2913812(Top 48%)4193(Top 33%)4193(Top 73%)
30K18.64 mi3.11 mi14165-5374306-3564306-35616416(Top 57%)5762(Top 46%)5762(Top 101%)
20M20.00 mi1.36 mi15454-12895088-7825088-78223931(Top 82%)9867(Top 78%)9867(Top 173%)
21M21.00 mi1.00 mi15876-4225364-2765364-27620876(Top 72%)8299(Top 66%)8299(Top 145%)
35K21.75 mi0.75 mi16554-6785755-3915755-39125529(Top 88%)10796(Top 86%)10796(Top 189%)
23M23.00 mi1.25 mi17410-8566272-5176272-51724634(Top 85%)10379(Top 83%)10379(Top 182%)
24M24.00 mi1.00 mi17741-3316485-2136485-21322575(Top 78%)9324(Top 74%)9324(Top 163%)
40K24.85 mi0.85 mi18013-2726660-1756660-17522537(Top 78%)9367(Top 74%)9367(Top 164%)
25.2M25.20 mi0.35 mi18060-476688-286688-2819949(Top 69%)8031(Top 64%)8031(Top 141%)
FINISH26.22 mi1.02 mi18063-36697-96697-918360(Top 63%)7231(Top 57%)7231(Top 127%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21
+97ft-345ft

Overall

16179

Females

5439

F18-39

5439

5K→10K

3.1 - 6.2 mi

Top 43%
×5
+79ft-138ft

Overall

12418

Females

3214

F18-39

3214

10K→15K

6.2 - 9.3 mi

Top 56%
×3
+67ft-78ft

Overall

16179

Females

5439

F18-39

5439

15K→20K

9.3 - 12.4 mi

Top 46%
×5
+106ft-86ft

Overall

13239

Females

3802

F18-39

3802

20K→HALF

12.4 - 13.1 mi

Top 51%
×2
+19ft-37ft

Overall

14664

Females

4551

F18-39

4551

HALF→25K

13.1 - 15.5 mi

Top 48%
×4
+66ft-88ft

Overall

13812

Females

4193

F18-39

4193

25K→30K

15.5 - 18.6 mi

Top 57%
×9
+181ft-148ft

Overall

16416

Females

5762

F18-39

5762

30K→20M

18.6 - 20.0 mi

Top 82%
×5
+64ft-50ft

Overall

23931

Females

9867

F18-39

9867

20M→21M

20.0 - 21.0 mi

Top 72%
×8
+106ft-24ft

Overall

20876

Females

8299

F18-39

8299

21M→35K

21.0 - 21.8 mi

Top 88%
×7
+17ft-86ft

Overall

25529

Females

10796

F18-39

10796

35K→23M

21.8 - 23.0 mi

Top 85%
×5
+23ft-63ft

Overall

24634

Females

10379

F18-39

10379

23M→24M

23.0 - 24.0 mi

Top 78%
×6
+12ft-82ft

Overall

22575

Females

9324

F18-39

9324

24M→40K

24.0 - 24.9 mi

Top 78%
×1
+6ft-20ft

Overall

22537

Females

9367

F18-39

9367

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1
+13ft-16ft

Overall

19949

Females

8031

F18-39

8031

25.2M→FINISH

25.2 - 26.2 mi

Top 63%
×2
+22ft-21ft

Overall

18360

Females

7231

F18-39

7231

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1023*
Passed By
2199
Net Change
-5361
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12702
5K → 10K367*185+182#12702#12520
10K → 15K24200-1215#12520#13735
15K → 20K247*86+161#13735#13574
20K → HALF1254-42#13574#13616
HALF → 25K129141-12#13616#13628
25K → 30K67200-537#13628#14165
30K → 20M3200-1289#14165#15454
20M → 21M35200-422#15454#15876
21M → 35K9200-678#15876#16554
35K → 23M8200-856#16554#17410
23M → 24M17200-331#17410#17741
24M → 40K22200-272#17741#18013
40K → 25.2M1259-47#18013#18060
25.2M → FINISH7174-3#18060#18063
TOTALS1023*2199-5361

* 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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