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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Laura Cobb

Bib: 20315 •F •Age: N/A

OH

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 49%
Gender (Female)
#0 / 12578
Top 36%
Masters (Masters Women)
#0 / 6862
Top 20%
Age Group (F40-44)
#0 / 1737
Top 42%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Laura

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 7:42/mi at mile 21.7

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
24:18
3.11 mi
Rank: #15610
Start → 5K
24:18 | 7:50/mi
10K
48:32
6.21 mi
Rank: #15591 (+19)
5K → 10K
24:14 | 7:48/mi
15K
1:12:50
9.32 mi
Rank: #15544 (+47)
10K → 15K
24:18 | 7:50/mi
20K
1:37:08
12.43 mi
Rank: #15308 (+236)
15K → 20K
24:18 | 7:50/mi
HALF
1:42:25
13.11 mi
Rank: #15293 (+15)
20K → HALF
5:17 | 7:46/mi
25K
2:01:18
15.53 mi
Rank: #15015 (+278)
HALF → 25K
18:53 | 7:48/mi
30K
2:26:05
18.64 mi
Rank: #14661 (+354)
25K → 30K
24:47 | 7:59/mi
20M
2:37:02
20.00 mi
Rank: #14531 (+130)
30K → 20M
10:57 | 8:04/mi
21M
2:45:41
21.00 mi
Rank: #14455 (+76)
20M → 21M
8:39 | 8:39/mi
35K
2:51:27
21.75 mi
Rank: #14357 (+98)
21M → 35K
5:46 | 7:43/mi
23M
3:01:38
23.00 mi
Rank: #14296 (+61)
35K → 23M
10:11 | 8:09/mi
24M
3:09:24
24.00 mi
Rank: #14178 (+118)
23M → 24M
7:46 | 7:46/mi
40K
3:16:28
24.85 mi
Rank: #14171 (+7)
24M → 40K
7:04 | 8:16/mi
25.2M
3:19:34
25.20 mi
Rank: #14176 (-5)
40K → 25.2M
3:06 | 9:00/mi
FINISH
3:27:26
26.22 mi
Rank: #14146 (+30)
25.2M → FINISH
7:52 | 7:44/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:25
Pace7:49 /mi
2nd Half
Distance13.11 mi
Time1:45:01
Pace8:01 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:4424:187:5024:18
7:50
-
10K
6.21 mi11:49:5848:327:4924:14
7:48
-0:02
15K
9.32 mi12:14:161:12:507:4924:18
7:50
+0:02
20K
12.43 mi12:38:341:37:087:4924:18
7:50
0:00
HALF
13.11 mi12:43:511:42:257:495:17
7:46
-0:04
25K
15.53 mi13:02:442:01:187:4918:53
7:48
+0:02
30K
18.64 mi13:27:312:26:057:5124:47
7:59
+0:11
20M
20.00 mi13:38:282:37:027:5210:57
8:04
+0:05
21M
21.00 mi13:47:072:45:417:548:39
8:39
+0:35
35K
21.75 mi13:52:532:51:277:545:46
7:43
-0:56
23M
23.00 mi14:03:043:01:387:5410:11
8:09
+0:26
24M
24.00 mi14:10:503:09:247:547:46
7:46
-0:23
40K
24.85 mi14:17:543:16:287:557:04
8:16
+0:30
25.2M
25.20 mi14:21:003:19:347:563:06
9:00
+0:44
FINISH
26.22 mi14:28:523:27:267:567:52
7:44
-1:16

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

7:43 /mi

Average Pace

7:55 /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

3:15:41

94% of race

Time at Steady Pace

11:45

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:55 /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 mi11:25:4424:187:5024:18
7:50
#15610
10K
6.21 mi11:49:5848:327:4924:14
7:48
#15591
15K
9.32 mi12:14:161:12:507:4924:18
7:50
#15544
20K
12.43 mi12:38:341:37:087:4924:18
7:50
#15308
HALF
13.11 mi12:43:511:42:257:495:17
7:46
#15293
25K
15.53 mi13:02:442:01:187:4918:53
7:48
#15015
30K
18.64 mi13:27:312:26:057:5124:47
7:59
#14661
20M
20.00 mi13:38:282:37:027:5210:57
8:04
#14531
21M
21.00 mi13:47:072:45:417:548:39
8:39
#14455
35K
21.75 mi13:52:532:51:277:545:46
7:43
#14357
23M
23.00 mi14:03:043:01:387:5410:11
8:09
#14296
24M
24.00 mi14:10:503:09:247:547:46
7:46
#14178
40K
24.85 mi14:17:543:16:287:557:04
8:16
#14171
25.2M
25.20 mi14:21:003:19:347:563:06
9:00
#14176
FINISH
26.22 mi14:28:523:27:267:567:52
7:44
#14146
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 mi156105066506615524(Top 53%)5057(Top 40%)5057(Top 291%)
10K6.21 mi3.10 mi15591+195077-115077-1115651(Top 54%)5108(Top 41%)5108(Top 294%)
15K9.32 mi3.11 mi15544+475066+115066+1115524(Top 53%)5057(Top 40%)5057(Top 291%)
20K12.43 mi3.11 mi15308+2364930+1364930+13614710(Top 51%)4623(Top 37%)4623(Top 266%)
HALF13.11 mi0.68 mi15293+154918+124918+1215204(Top 52%)4840(Top 38%)4840(Top 279%)
25K15.53 mi2.42 mi15015+2784759+1594759+15913757(Top 47%)4159(Top 33%)4159(Top 239%)
30K18.64 mi3.11 mi14661+3544588+1714588+17113345(Top 46%)4041(Top 32%)4041(Top 233%)
20M20.00 mi1.36 mi14531+1304537+514537+5113257(Top 46%)4083(Top 32%)4083(Top 235%)
21M21.00 mi1.00 mi14455+764514+234514+2314090(Top 49%)4630(Top 37%)4630(Top 267%)
35K21.75 mi0.75 mi14357+984470+444470+4412441(Top 43%)3791(Top 30%)3791(Top 218%)
23M23.00 mi1.25 mi14296+614477-74477-713403(Top 46%)4392(Top 35%)4392(Top 253%)
24M24.00 mi1.00 mi14178+1184428+494428+4912081(Top 42%)3755(Top 30%)3755(Top 216%)
40K24.85 mi0.85 mi14171+74452-244452-2414240(Top 49%)5011(Top 40%)5011(Top 288%)
25.2M25.20 mi0.35 mi14176-54467-154467-1514687(Top 51%)5256(Top 42%)5256(Top 303%)
FINISH26.22 mi1.02 mi14146+304472-54472-513168(Top 45%)4480(Top 36%)4480(Top 258%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21
+97ft-345ft

Overall

15524

Females

5057

F40-44

5057

5K→10K

3.1 - 6.2 mi

Top 54%
×5
+79ft-138ft

Overall

15651

Females

5108

F40-44

5108

10K→15K

6.2 - 9.3 mi

Top 53%
×3
+67ft-78ft

Overall

15524

Females

5057

F40-44

5057

15K→20K

9.3 - 12.4 mi

Top 51%
×5
+106ft-86ft

Overall

14710

Females

4623

F40-44

4623

20K→HALF

12.4 - 13.1 mi

Top 52%
×2
+19ft-37ft

Overall

15204

Females

4840

F40-44

4840

HALF→25K

13.1 - 15.5 mi

Top 47%
×4
+66ft-88ft

Overall

13757

Females

4159

F40-44

4159

25K→30K

15.5 - 18.6 mi

Top 46%
×9
+181ft-148ft

Overall

13345

Females

4041

F40-44

4041

30K→20M

18.6 - 20.0 mi

Top 46%
×5
+64ft-50ft

Overall

13257

Females

4083

F40-44

4083

20M→21M

20.0 - 21.0 mi

Top 49%
×8
+106ft-24ft

Overall

14090

Females

4630

F40-44

4630

21M→35K

21.0 - 21.8 mi

Top 43%
×7
+17ft-86ft

Overall

12441

Females

3791

F40-44

3791

35K→23M

21.8 - 23.0 mi

Top 46%
×5
+23ft-63ft

Overall

13403

Females

4392

F40-44

4392

23M→24M

23.0 - 24.0 mi

Top 42%
×6
+12ft-82ft

Overall

12081

Females

3755

F40-44

3755

24M→40K

24.0 - 24.9 mi

Top 49%
×1
+6ft-20ft

Overall

14240

Females

5011

F40-44

5011

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1
+13ft-16ft

Overall

14687

Females

5256

F40-44

5256

25.2M→FINISH

25.2 - 26.2 mi

Top 45%
×2
+22ft-21ft

Overall

13168

Females

4480

F40-44

4480

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2323*
Passed By
859
Net Change
+1464
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15610
5K → 10K219*200+19#15610#15591
10K → 15K226*179+47#15591#15544
15K → 20K305*69+236#15544#15308
20K → HALF3621+15#15308#15293
HALF → 25K299*21+278#15293#15015
25K → 30K393*39+354#15015#14661
30K → 20M16232+130#14661#14531
20M → 21M12852+76#14531#14455
21M → 35K11012+98#14455#14357
35K → 23M12564+61#14357#14296
23M → 24M14022+118#14296#14178
24M → 40K6457+7#14178#14171
40K → 25.2M3237-5#14171#14176
25.2M → FINISH8454+30#14176#14146
TOTALS2323*859+1464

* 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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