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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jayna Leach

Bib: 17277 •F •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 47%
Age Group (F18-39)
#0 / 5716
Race Day Weather
51°/41°F
overcast clouds
Personalized for Jayna

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 · 7:41/mi at mile 3.1

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
23:53
3.11 mi
Rank: #14455
Start → 5K
23:53 | 7:42/mi
10K
47:49
6.21 mi
Rank: #14607 (-152)
5K → 10K
23:56 | 7:43/mi
15K
1:11:47
9.32 mi
Rank: #14570 (+37)
10K → 15K
23:58 | 7:43/mi
20K
1:36:00
12.43 mi
Rank: #14511 (+59)
15K → 20K
24:13 | 7:48/mi
HALF
1:41:16
13.11 mi
Rank: #14542 (-31)
20K → HALF
5:16 | 7:44/mi
25K
2:00:11
15.53 mi
Rank: #14407 (+135)
HALF → 25K
18:55 | 7:49/mi
30K
2:25:02
18.64 mi
Rank: #14209 (+198)
25K → 30K
24:51 | 8:00/mi
20M
2:36:28
20.00 mi
Rank: #14299 (-90)
30K → 20M
11:26 | 8:26/mi
21M
2:45:59
21.00 mi
Rank: #14592 (-293)
20M → 21M
9:31 | 9:31/mi
35K
2:52:32
21.75 mi
Rank: #14784 (-192)
21M → 35K
6:33 | 8:46/mi
23M
3:05:13
23.00 mi
Rank: #15525 (-741)
35K → 23M
12:41 | 10:09/mi
24M
3:14:59
24.00 mi
Rank: #15956 (-431)
23M → 24M
9:46 | 9:46/mi
40K
3:23:40
24.85 mi
Rank: #16289 (-333)
24M → 40K
8:41 | 10:10/mi
25.2M
3:27:37
25.20 mi
Rank: #16495 (-206)
40K → 25.2M
3:57 | 11:28/mi
FINISH
3:37:00
26.22 mi
Rank: #16741 (-246)
25.2M → FINISH
9:23 | 9:13/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:16
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:55:44
Pace8:50 /mi
📊Positive Split: 14.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:4523:537:4223:53
7:42
-
10K
6.21 mi11:29:4147:497:4223:56
7:43
+0:01
15K
9.32 mi11:53:391:11:477:4323:58
7:43
0:00
20K
12.43 mi12:17:521:36:007:4424:13
7:48
+0:05
HALF
13.11 mi12:23:081:41:167:445:16
7:44
-0:04
25K
15.53 mi12:42:032:00:117:4518:55
7:49
+0:05
30K
18.64 mi13:06:542:25:027:4724:51
8:00
+0:11
20M
20.00 mi13:18:202:36:287:5011:26
8:26
+0:26
21M
21.00 mi13:27:512:45:597:559:31
9:31
+1:05
35K
21.75 mi13:34:242:52:327:566:33
8:46
-0:45
23M
23.00 mi13:47:053:05:138:0412:41
10:09
+1:23
24M
24.00 mi13:56:513:14:598:089:46
9:46
-0:23
40K
24.85 mi14:05:323:23:408:128:41
10:10
+0:24
25.2M
25.20 mi14:09:293:27:378:153:57
11:28
+1:18
FINISH
26.22 mi14:18:523:37:008:179:23
9:13
-2:15

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

7:42 /mi

Average Pace

8:17 /mi

Slowest Pace

11:28 /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

2:00:11

55% of race

Time at Steady Pace

42:50

20% of race

Time at Slower Pace

53:59

25% of race

Average Pace: 8:17 /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 mi11:05:4523:537:4223:53
7:42
#14455
10K
6.21 mi11:29:4147:497:4223:56
7:43
#14607
15K
9.32 mi11:53:391:11:477:4323:58
7:43
#14570
20K
12.43 mi12:17:521:36:007:4424:13
7:48
#14511
HALF
13.11 mi12:23:081:41:167:445:16
7:44
#14542
25K
15.53 mi12:42:032:00:117:4518:55
7:49
#14407
30K
18.64 mi13:06:542:25:027:4724:51
8:00
#14209
20M
20.00 mi13:18:202:36:287:5011:26
8:26
#14299
21M
21.00 mi13:27:512:45:597:559:31
9:31
#14592
35K
21.75 mi13:34:242:52:327:566:33
8:46
#14784
23M
23.00 mi13:47:053:05:138:0412:41
10:09
#15525
24M
24.00 mi13:56:513:14:598:089:46
9:46
#15956
40K
24.85 mi14:05:323:23:408:128:41
10:10
#16289
25.2M
25.20 mi14:09:293:27:378:153:57
11:28
#16495
FINISH
26.22 mi14:18:523:37:008:179:23
9:13
#16741
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 mi144554344434414675(Top 51%)4552(Top 36%)4552(Top 80%)
10K6.21 mi3.10 mi14607-1524453-1094453-10914821(Top 51%)4588(Top 36%)4588(Top 80%)
15K9.32 mi3.11 mi14570+374467-144467-1414675(Top 51%)4552(Top 36%)4552(Top 80%)
20K12.43 mi3.11 mi14511+594438+294438+2914499(Top 50%)4505(Top 36%)4505(Top 79%)
HALF13.11 mi0.68 mi14542-314453-154453-1515061(Top 52%)4782(Top 38%)4782(Top 84%)
25K15.53 mi2.42 mi14407+1354407+464407+4613877(Top 48%)4231(Top 34%)4231(Top 74%)
30K18.64 mi3.11 mi14209+1984333+744333+7413490(Top 46%)4123(Top 33%)4123(Top 72%)
20M20.00 mi1.36 mi14299-904403-704403-7015722(Top 54%)5486(Top 44%)5486(Top 96%)
21M21.00 mi1.00 mi14592-2934605-2024605-20218596(Top 64%)7107(Top 57%)7107(Top 124%)
35K21.75 mi0.75 mi14784-1924741-1364741-13618894(Top 65%)7361(Top 59%)7361(Top 129%)
23M23.00 mi1.25 mi15525-7415201-4605201-46022503(Top 78%)9247(Top 74%)9247(Top 162%)
24M24.00 mi1.00 mi15956-4315477-2765477-27622149(Top 76%)9117(Top 72%)9117(Top 159%)
40K24.85 mi0.85 mi16289-3335683-2065683-20622352(Top 77%)9273(Top 74%)9273(Top 162%)
25.2M25.20 mi0.35 mi16495-2065809-1265809-12623403(Top 81%)9819(Top 78%)9819(Top 172%)
FINISH26.22 mi1.02 mi16741-2465962-1535962-15321333(Top 74%)8733(Top 69%)8733(Top 153%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21
+97ft-345ft

Overall

14675

Females

4552

F18-39

4552

5K→10K

3.1 - 6.2 mi

Top 51%
×5
+79ft-138ft

Overall

14821

Females

4588

F18-39

4588

10K→15K

6.2 - 9.3 mi

Top 51%
×3
+67ft-78ft

Overall

14675

Females

4552

F18-39

4552

15K→20K

9.3 - 12.4 mi

Top 50%
×5
+106ft-86ft

Overall

14499

Females

4505

F18-39

4505

20K→HALF

12.4 - 13.1 mi

Top 52%
×2
+19ft-37ft

Overall

15061

Females

4782

F18-39

4782

HALF→25K

13.1 - 15.5 mi

Top 48%
×4
+66ft-88ft

Overall

13877

Females

4231

F18-39

4231

25K→30K

15.5 - 18.6 mi

Top 46%
×9
+181ft-148ft

Overall

13490

Females

4123

F18-39

4123

30K→20M

18.6 - 20.0 mi

Top 54%
×5
+64ft-50ft

Overall

15722

Females

5486

F18-39

5486

20M→21M

20.0 - 21.0 mi

Top 64%
×8
+106ft-24ft

Overall

18596

Females

7107

F18-39

7107

21M→35K

21.0 - 21.8 mi

Top 65%
×7
+17ft-86ft

Overall

18894

Females

7361

F18-39

7361

35K→23M

21.8 - 23.0 mi

Top 78%
×5
+23ft-63ft

Overall

22503

Females

9247

F18-39

9247

23M→24M

23.0 - 24.0 mi

Top 76%
×6
+12ft-82ft

Overall

22149

Females

9117

F18-39

9117

24M→40K

24.0 - 24.9 mi

Top 77%
×1
+6ft-20ft

Overall

22352

Females

9273

F18-39

9273

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1
+13ft-16ft

Overall

23403

Females

9819

F18-39

9819

25.2M→FINISH

25.2 - 26.2 mi

Top 74%
×2
+22ft-21ft

Overall

21333

Females

8733

F18-39

8733

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1334*
Passed By
2298
Net Change
-2286
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14455
5K → 10K200200-152#14455#14607
10K → 15K228*191+37#14607#14570
15K → 20K191132+59#14570#14511
20K → HALF1849-31#14511#14542
HALF → 25K202*67+135#14542#14407
25K → 30K292*94+198#14407#14209
30K → 20M75165-90#14209#14299
20M → 21M39200-293#14299#14592
21M → 35K25200-192#14592#14784
35K → 23M14200-741#14784#15525
23M → 24M9200-431#15525#15956
24M → 40K16200-333#15956#16289
40K → 25.2M5200-206#16289#16495
25.2M → FINISH20200-246#16495#16741
TOTALS1334*2298-2286

* 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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