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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Julia Lersch

Bib: 15096 •F •Age: N/A

PA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 36%
Gender (Female)
#0 / 12578
Top 19%
Age Group (F18-39)
#0 / 5716
Top 34%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Julia

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 · 7:00/mi at mile 13.1

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
22:20
3.11 mi
Rank: #10079
Start → 5K
22:20 | 7:12/mi
10K
44:45
6.21 mi
Rank: #10234 (-155)
5K → 10K
22:25 | 7:13/mi
15K
1:07:13
9.32 mi
Rank: #10278 (-44)
10K → 15K
22:28 | 7:14/mi
20K
1:29:46
12.43 mi
Rank: #10101 (+177)
15K → 20K
22:33 | 7:16/mi
HALF
1:34:32
13.11 mi
Rank: #10010 (+91)
20K → HALF
4:46 | 7:00/mi
25K
1:52:19
15.53 mi
Rank: #9987 (+23)
HALF → 25K
17:47 | 7:20/mi
30K
2:15:55
18.64 mi
Rank: #9980 (+7)
25K → 30K
23:36 | 7:36/mi
20M
2:26:24
20.00 mi
Rank: #10016 (-36)
30K → 20M
10:29 | 7:44/mi
21M
2:34:37
21.00 mi
Rank: #10061 (-45)
20M → 21M
8:13 | 8:13/mi
35K
2:40:26
21.75 mi
Rank: #10155 (-94)
21M → 35K
5:49 | 7:47/mi
23M
2:50:16
23.00 mi
Rank: #10202 (-47)
35K → 23M
9:50 | 7:52/mi
24M
2:58:05
24.00 mi
Rank: #10297 (-95)
23M → 24M
7:49 | 7:49/mi
40K
3:04:54
24.85 mi
Rank: #10353 (-56)
24M → 40K
6:49 | 7:59/mi
25.2M
3:07:51
25.20 mi
Rank: #10364 (-11)
40K → 25.2M
2:57 | 8:34/mi
FINISH
3:15:16
26.22 mi
Rank: #10320 (+44)
25.2M → FINISH
7:25 | 7:17/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:34:32
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:40:44
Pace7:42 /mi
📊Positive Split: 6.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:4822:207:1222:20
7:12
-
10K
6.21 mi11:16:1344:457:1322:25
7:13
+0:01
15K
9.32 mi11:38:411:07:137:1322:28
7:14
+0:01
20K
12.43 mi12:01:141:29:467:1422:33
7:16
+0:02
HALF
13.11 mi12:06:001:34:327:134:46
7:00
-0:16
25K
15.53 mi12:23:471:52:197:1417:47
7:20
+0:20
30K
18.64 mi12:47:232:15:557:1823:36
7:36
+0:16
20M
20.00 mi12:57:522:26:247:2010:29
7:44
+0:08
21M
21.00 mi13:06:052:34:377:228:13
8:13
+0:29
35K
21.75 mi13:11:542:40:267:235:49
7:47
-0:26
23M
23.00 mi13:21:442:50:167:259:50
7:52
+0:05
24M
24.00 mi13:29:332:58:057:267:49
7:49
-0:03
40K
24.85 mi13:36:223:04:547:276:49
7:59
+0:10
25.2M
25.20 mi13:39:193:07:517:282:57
8:34
+0:35
FINISH
26.22 mi13:46:443:15:167:287:25
7:17
-1:17

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

7:00 /mi

Average Pace

7:27 /mi

Slowest Pace

8:34 /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

1:59:44

61% of race

Time at Steady Pace

39:54

20% of race

Time at Slower Pace

35:38

18% of race

Average Pace: 7:27 /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 mi10:53:4822:207:1222:20
7:12
#10079
10K
6.21 mi11:16:1344:457:1322:25
7:13
#10234
15K
9.32 mi11:38:411:07:137:1322:28
7:14
#10278
20K
12.43 mi12:01:141:29:467:1422:33
7:16
#10101
HALF
13.11 mi12:06:001:34:327:134:46
7:00
#10010
25K
15.53 mi12:23:471:52:197:1417:47
7:20
#9987
30K
18.64 mi12:47:232:15:557:1823:36
7:36
#9980
20M
20.00 mi12:57:522:26:247:2010:29
7:44
#10016
21M
21.00 mi13:06:052:34:377:228:13
8:13
#10061
35K
21.75 mi13:11:542:40:267:235:49
7:47
#10155
23M
23.00 mi13:21:442:50:167:259:50
7:52
#10202
24M
24.00 mi13:29:332:58:057:267:49
7:49
#10297
40K
24.85 mi13:36:223:04:547:276:49
7:59
#10353
25.2M
25.20 mi13:39:193:07:517:282:57
8:34
#10364
FINISH
26.22 mi13:46:443:15:167:287:25
7:17
#10320
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 mi100791919191910407(Top 36%)2171(Top 17%)2171(Top 38%)
10K6.21 mi3.10 mi10234-1552014-952014-9510421(Top 36%)2118(Top 17%)2118(Top 37%)
15K9.32 mi3.11 mi10278-442059-452059-4510407(Top 36%)2171(Top 17%)2171(Top 38%)
20K12.43 mi3.11 mi10101+1772001+582001+589840(Top 34%)1962(Top 16%)1962(Top 34%)
HALF13.11 mi0.68 mi10010+911956+451956+458702(Top 30%)1389(Top 11%)1389(Top 24%)
25K15.53 mi2.42 mi9987+231975-191975-1910013(Top 35%)2136(Top 17%)2136(Top 37%)
30K18.64 mi3.11 mi9980+72029-542029-5410418(Top 36%)2474(Top 20%)2474(Top 43%)
20M20.00 mi1.36 mi10016-362070-412070-4110738(Top 37%)2744(Top 22%)2744(Top 48%)
21M21.00 mi1.00 mi10061-452129-592129-5911304(Top 39%)3138(Top 25%)3138(Top 55%)
35K21.75 mi0.75 mi10155-942187-582187-5812872(Top 44%)3994(Top 32%)3994(Top 70%)
23M23.00 mi1.25 mi10202-472249-622249-6211444(Top 39%)3315(Top 26%)3315(Top 58%)
24M24.00 mi1.00 mi10297-952322-732322-7312443(Top 43%)3940(Top 31%)3940(Top 69%)
40K24.85 mi0.85 mi10353-562370-482370-4812332(Top 42%)3945(Top 31%)3945(Top 69%)
25.2M25.20 mi0.35 mi10364-112389-192389-1912007(Top 41%)3837(Top 31%)3837(Top 67%)
FINISH26.22 mi1.02 mi10320+442386+32386+39728(Top 34%)2704(Top 21%)2704(Top 47%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21
+97ft-345ft

Overall

10407

Females

2171

F18-39

2171

5K→10K

3.1 - 6.2 mi

Top 36%
×5
+79ft-138ft

Overall

10421

Females

2118

F18-39

2118

10K→15K

6.2 - 9.3 mi

Top 36%
×3
+67ft-78ft

Overall

10407

Females

2171

F18-39

2171

15K→20K

9.3 - 12.4 mi

Top 34%
×5
+106ft-86ft

Overall

9840

Females

1962

F18-39

1962

20K→HALF

12.4 - 13.1 mi

Top 30%
×2
+19ft-37ft

Overall

8702

Females

1389

F18-39

1389

HALF→25K

13.1 - 15.5 mi

Top 35%
×4
+66ft-88ft

Overall

10013

Females

2136

F18-39

2136

25K→30K

15.5 - 18.6 mi

Top 36%
×9
+181ft-148ft

Overall

10418

Females

2474

F18-39

2474

30K→20M

18.6 - 20.0 mi

Top 37%
×5
+64ft-50ft

Overall

10738

Females

2744

F18-39

2744

20M→21M

20.0 - 21.0 mi

Top 39%
×8
+106ft-24ft

Overall

11304

Females

3138

F18-39

3138

21M→35K

21.0 - 21.8 mi

Top 44%
×7
+17ft-86ft

Overall

12872

Females

3994

F18-39

3994

35K→23M

21.8 - 23.0 mi

Top 39%
×5
+23ft-63ft

Overall

11444

Females

3315

F18-39

3315

23M→24M

23.0 - 24.0 mi

Top 43%
×6
+12ft-82ft

Overall

12443

Females

3940

F18-39

3940

24M→40K

24.0 - 24.9 mi

Top 42%
×1
+6ft-20ft

Overall

12332

Females

3945

F18-39

3945

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1
+13ft-16ft

Overall

12007

Females

3837

F18-39

3837

25.2M→FINISH

25.2 - 26.2 mi

Top 34%
×2
+22ft-21ft

Overall

9728

Females

2704

F18-39

2704

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1506*
Passed By
1617
Net Change
-241
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10079
5K → 10K171200-155#10079#10234
10K → 15K154198-44#10234#10278
15K → 20K254*77+177#10278#10101
20K → HALF932+91#10101#10010
HALF → 25K122*99+23#10010#9987
25K → 30K182175+7#9987#9980
30K → 20M83117-36#9980#10016
20M → 21M71115-45#10016#10061
21M → 35K32126-94#10061#10155
35K → 23M107153-47#10155#10202
23M → 24M55150-95#10202#10297
24M → 40K53109-56#10297#10353
40K → 25.2M2839-11#10353#10364
25.2M → FINISH10157+44#10364#10320
TOTALS1506*1617-241

* 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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