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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Laura Lemaster

Bib: 19484 •F •Age: N/A

KY

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
25:49
3.11 mi
Rank: #18932
Start → 5K
25:49 | 8:19/mi
10K
51:59
6.21 mi
Rank: #19418 (-486)
5K → 10K
26:10 | 8:26/mi
15K
1:17:58
9.32 mi
Rank: #19380 (+38)
10K → 15K
25:59 | 8:22/mi
20K
1:44:29
12.43 mi
Rank: #19408 (-28)
15K → 20K
26:31 | 8:33/mi
HALF
1:50:02
13.11 mi
Rank: #19345 (+63)
20K → HALF
5:33 | 8:09/mi
25K
2:10:24
15.53 mi
Rank: #19135 (+210)
HALF → 25K
20:22 | 8:24/mi
30K
2:37:02
18.64 mi
Rank: #18752 (+383)
25K → 30K
26:38 | 8:35/mi
20M
2:48:45
20.00 mi
Rank: #18608 (+144)
30K → 20M
11:43 | 8:38/mi
21M
2:57:30
21.00 mi
Rank: #18377 (+231)
20M → 21M
8:45 | 8:45/mi
35K
3:03:43
21.75 mi
Rank: #18318 (+59)
21M → 35K
6:13 | 8:19/mi
23M
3:14:21
23.00 mi
Rank: #18159 (+159)
35K → 23M
10:38 | 8:30/mi
24M
3:22:50
24.00 mi
Rank: #18088 (+71)
23M → 24M
8:29 | 8:29/mi
40K
3:30:09
24.85 mi
Rank: #17982 (+106)
24M → 40K
7:19 | 8:34/mi
25.2M
3:33:15
25.20 mi
Rank: #17922 (+60)
40K → 25.2M
3:06 | 9:00/mi
FINISH
3:41:21
26.22 mi
Rank: #17787 (+135)
25.2M → FINISH
8:06 | 7:57/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
Time1:50:02
Pace8:24 /mi
2nd Half
Distance13.11 mi
Time1:51:19
Pace8:30 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:5625:498:1925:49
8:19
-
10K
6.21 mi11:36:0651:598:2226:10
8:26
+0:07
15K
9.32 mi12:02:051:17:588:2225:59
8:22
-0:04
20K
12.43 mi12:28:361:44:298:2526:31
8:33
+0:11
HALF
13.11 mi12:34:091:50:028:245:33
8:09
-0:24
25K
15.53 mi12:54:312:10:248:2420:22
8:24
+0:15
30K
18.64 mi13:21:092:37:028:2626:38
8:35
+0:11
20M
20.00 mi13:32:522:48:458:2711:43
8:38
+0:03
21M
21.00 mi13:41:372:57:308:288:45
8:45
+0:07
35K
21.75 mi13:47:503:03:438:276:13
8:19
-0:26
23M
23.00 mi13:58:283:14:218:2810:38
8:30
+0:11
24M
24.00 mi14:06:573:22:508:288:29
8:29
-0:01
40K
24.85 mi14:14:163:30:098:287:19
8:34
+0:05
25.2M
25.20 mi14:17:223:33:158:283:06
9:00
+0:26
FINISH
26.22 mi14:25:283:41:218:278:06
7:57
-1:03

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

7:57 /mi

Average Pace

8:27 /mi

Slowest Pace

9:00 /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

3:29:30

95% of race

Time at Steady Pace

11:51

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:27 /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 mi11:09:5625:498:1925:49
8:19
#18932
10K
6.21 mi11:36:0651:598:2226:10
8:26
#19418
15K
9.32 mi12:02:051:17:588:2225:59
8:22
#19380
20K
12.43 mi12:28:361:44:298:2526:31
8:33
#19408
HALF
13.11 mi12:34:091:50:028:245:33
8:09
#19345
25K
15.53 mi12:54:312:10:248:2420:22
8:24
#19135
30K
18.64 mi13:21:092:37:028:2626:38
8:35
#18752
20M
20.00 mi13:32:522:48:458:2711:43
8:38
#18608
21M
21.00 mi13:41:372:57:308:288:45
8:45
#18377
35K
21.75 mi13:47:503:03:438:276:13
8:19
#18318
23M
23.00 mi13:58:283:14:218:2810:38
8:30
#18159
24M
24.00 mi14:06:573:22:508:288:29
8:29
#18088
40K
24.85 mi14:14:163:30:098:287:19
8:34
#17982
25.2M
25.20 mi14:17:223:33:158:283:06
9:00
#17922
FINISH
26.22 mi14:25:283:41:218:278:06
7:57
#17787
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 mi189327046704619373(Top 67%)7242(Top 58%)7242(Top 127%)
10K6.21 mi3.10 mi19418-4867297-2517297-25119918(Top 69%)7546(Top 60%)7546(Top 132%)
15K9.32 mi3.11 mi19380+387262+357262+3519373(Top 67%)7242(Top 58%)7242(Top 127%)
20K12.43 mi3.11 mi19408-287290-287290-2819502(Top 67%)7361(Top 59%)7361(Top 129%)
HALF13.11 mi0.68 mi19345+637254+367254+3618107(Top 62%)6535(Top 52%)6535(Top 114%)
25K15.53 mi2.42 mi19135+2107152+1027152+10217987(Top 62%)6552(Top 52%)6552(Top 115%)
30K18.64 mi3.11 mi18752+3836972+1806972+18017329(Top 60%)6303(Top 50%)6303(Top 110%)
20M20.00 mi1.36 mi18608+1446903+696903+6916969(Top 58%)6180(Top 49%)6180(Top 108%)
21M21.00 mi1.00 mi18377+2316788+1156788+11514730(Top 51%)4995(Top 40%)4995(Top 87%)
35K21.75 mi0.75 mi18318+596770+186770+1816531(Top 57%)6055(Top 48%)6055(Top 106%)
23M23.00 mi1.25 mi18159+1596704+666704+6615733(Top 54%)5695(Top 45%)5695(Top 100%)
24M24.00 mi1.00 mi18088+716679+256679+2516838(Top 58%)6377(Top 51%)6377(Top 112%)
40K24.85 mi0.85 mi17982+1066643+366643+3616071(Top 55%)6015(Top 48%)6015(Top 105%)
25.2M25.20 mi0.35 mi17922+606617+266617+2614775(Top 51%)5344(Top 42%)5344(Top 93%)
FINISH26.22 mi1.02 mi17787+1356567+506567+5014885(Top 51%)5390(Top 43%)5390(Top 94%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21
+97ft-345ft

Overall

19373

Females

7242

F18-39

7242

5K→10K

3.1 - 6.2 mi

Top 69%
×5
+79ft-138ft

Overall

19918

Females

7546

F18-39

7546

10K→15K

6.2 - 9.3 mi

Top 67%
×3
+67ft-78ft

Overall

19373

Females

7242

F18-39

7242

15K→20K

9.3 - 12.4 mi

Top 67%
×5
+106ft-86ft

Overall

19502

Females

7361

F18-39

7361

20K→HALF

12.4 - 13.1 mi

Top 62%
×2
+19ft-37ft

Overall

18107

Females

6535

F18-39

6535

HALF→25K

13.1 - 15.5 mi

Top 62%
×4
+66ft-88ft

Overall

17987

Females

6552

F18-39

6552

25K→30K

15.5 - 18.6 mi

Top 60%
×9
+181ft-148ft

Overall

17329

Females

6303

F18-39

6303

30K→20M

18.6 - 20.0 mi

Top 58%
×5
+64ft-50ft

Overall

16969

Females

6180

F18-39

6180

20M→21M

20.0 - 21.0 mi

Top 51%
×8
+106ft-24ft

Overall

14730

Females

4995

F18-39

4995

21M→35K

21.0 - 21.8 mi

Top 57%
×7
+17ft-86ft

Overall

16531

Females

6055

F18-39

6055

35K→23M

21.8 - 23.0 mi

Top 54%
×5
+23ft-63ft

Overall

15733

Females

5695

F18-39

5695

23M→24M

23.0 - 24.0 mi

Top 58%
×6
+12ft-82ft

Overall

16838

Females

6377

F18-39

6377

24M→40K

24.0 - 24.9 mi

Top 55%
×1
+6ft-20ft

Overall

16071

Females

6015

F18-39

6015

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1
+13ft-16ft

Overall

14775

Females

5344

F18-39

5344

25.2M→FINISH

25.2 - 26.2 mi

Top 51%
×2
+22ft-21ft

Overall

14885

Females

5390

F18-39

5390

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2248*
Passed By
720
Net Change
+1145
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18932
5K → 10K97200-486#18932#19418
10K → 15K196158+38#19418#19380
15K → 20K139167-28#19380#19408
20K → HALF685+63#19408#19345
HALF → 25K237*27+210#19345#19135
25K → 30K410*27+383#19135#18752
30K → 20M17026+144#18752#18608
20M → 21M234*3+231#18608#18377
21M → 35K7617+59#18377#18318
35K → 23M17920+159#18318#18159
23M → 24M10332+71#18159#18088
24M → 40K12620+106#18088#17982
40K → 25.2M644+60#17982#17922
25.2M → FINISH14914+135#17922#17787
TOTALS2248*720+1145

* 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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