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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Heidi Dumesich

Bib: 17758 •F •Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 40%
Age Group (F18-39)
#0 / 5716
Race Day Weather
51°/41°F
overcast clouds
Personalized for Heidi

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 · 7:45/mi at mile 12.4

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
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
24:11
3.11 mi
Rank: #15290
Start → 5K
24:11 | 7:48/mi
10K
48:43
6.21 mi
Rank: #15834 (-544)
5K → 10K
24:32 | 7:54/mi
15K
1:12:54
9.32 mi
Rank: #15602 (+232)
10K → 15K
24:11 | 7:48/mi
20K
1:37:00
12.43 mi
Rank: #15221 (+381)
15K → 20K
24:06 | 7:46/mi
HALF
1:42:18
13.11 mi
Rank: #15217 (+4)
20K → HALF
5:18 | 7:47/mi
25K
2:01:21
15.53 mi
Rank: #15041 (+176)
HALF → 25K
19:03 | 7:52/mi
30K
2:26:44
18.64 mi
Rank: #14946 (+95)
25K → 30K
25:23 | 8:11/mi
20M
2:37:40
20.00 mi
Rank: #14800 (+146)
30K → 20M
10:56 | 8:03/mi
21M
2:46:22
21.00 mi
Rank: #14739 (+61)
20M → 21M
8:42 | 8:42/mi
35K
2:52:57
21.75 mi
Rank: #14937 (-198)
21M → 35K
6:35 | 8:48/mi
23M
3:03:50
23.00 mi
Rank: #15073 (-136)
35K → 23M
10:53 | 8:42/mi
24M
3:12:27
24.00 mi
Rank: #15197 (-124)
23M → 24M
8:37 | 8:37/mi
40K
3:19:39
24.85 mi
Rank: #15188 (+9)
24M → 40K
7:12 | 8:26/mi
25.2M
3:22:46
25.20 mi
Rank: #15192 (-4)
40K → 25.2M
3:07 | 9:03/mi
FINISH
3:31:04
26.22 mi
Rank: #15239 (-47)
25.2M → FINISH
8:18 | 8:09/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:18
Pace7:49 /mi
2nd Half
Distance13.11 mi
Time1:48:46
Pace8:18 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:4624:117:4824:11
7:48
-
10K
6.21 mi11:30:1848:437:5124:32
7:54
+0:06
15K
9.32 mi11:54:291:12:547:5024:11
7:48
-0:06
20K
12.43 mi12:18:351:37:007:4924:06
7:46
-0:02
HALF
13.11 mi12:23:531:42:187:495:18
7:47
+0:01
25K
15.53 mi12:42:562:01:217:4919:03
7:52
+0:05
30K
18.64 mi13:08:192:26:447:5325:23
8:11
+0:19
20M
20.00 mi13:19:152:37:407:5410:56
8:03
-0:08
21M
21.00 mi13:27:572:46:227:568:42
8:42
+0:39
35K
21.75 mi13:34:322:52:577:586:35
8:48
+0:06
23M
23.00 mi13:45:253:03:508:0010:53
8:42
-0:06
24M
24.00 mi13:54:023:12:278:028:37
8:37
-0:05
40K
24.85 mi14:01:143:19:398:027:12
8:26
-0:11
25.2M
25.20 mi14:04:213:22:468:033:07
9:03
+0:37
FINISH
26.22 mi14:12:393:31:048:048:18
8:09
-0:54

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

7:46 /mi

Average Pace

8:03 /mi

Slowest Pace

9:03 /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

2:53:10

82% of race

Time at Steady Pace

37:54

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:03 /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 mi11:05:4624:117:4824:11
7:48
#15290
10K
6.21 mi11:30:1848:437:5124:32
7:54
#15834
15K
9.32 mi11:54:291:12:547:5024:11
7:48
#15602
20K
12.43 mi12:18:351:37:007:4924:06
7:46
#15221
HALF
13.11 mi12:23:531:42:187:495:18
7:47
#15217
25K
15.53 mi12:42:562:01:217:4919:03
7:52
#15041
30K
18.64 mi13:08:192:26:447:5325:23
8:11
#14946
20M
20.00 mi13:19:152:37:407:5410:56
8:03
#14800
21M
21.00 mi13:27:572:46:227:568:42
8:42
#14739
35K
21.75 mi13:34:322:52:577:586:35
8:48
#14937
23M
23.00 mi13:45:253:03:508:0010:53
8:42
#15073
24M
24.00 mi13:54:023:12:278:028:37
8:37
#15197
40K
24.85 mi14:01:143:19:398:027:12
8:26
#15188
25.2M
25.20 mi14:04:213:22:468:033:07
9:03
#15192
FINISH
26.22 mi14:12:393:31:048:048:18
8:09
#15239
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 mi152904868486815231(Top 52%)4885(Top 39%)4885(Top 85%)
10K6.21 mi3.10 mi15834-5445224-3565224-35616442(Top 57%)5583(Top 44%)5583(Top 98%)
15K9.32 mi3.11 mi15602+2325103+1215103+12115231(Top 52%)4885(Top 39%)4885(Top 85%)
20K12.43 mi3.11 mi15221+3814879+2244879+22414212(Top 49%)4336(Top 34%)4336(Top 76%)
HALF13.11 mi0.68 mi15217+44876+34876+315423(Top 53%)4989(Top 40%)4989(Top 87%)
25K15.53 mi2.42 mi15041+1764777+994777+9914310(Top 49%)4474(Top 36%)4474(Top 78%)
30K18.64 mi3.11 mi14946+954761+164761+1614744(Top 51%)4825(Top 38%)4825(Top 84%)
20M20.00 mi1.36 mi14800+1464710+514710+5113203(Top 45%)4060(Top 32%)4060(Top 71%)
21M21.00 mi1.00 mi14739+614696+144696+1414403(Top 50%)4802(Top 38%)4802(Top 84%)
35K21.75 mi0.75 mi14937-1984838-1424838-14219124(Top 66%)7492(Top 60%)7492(Top 131%)
23M23.00 mi1.25 mi15073-1364947-1094947-10916880(Top 58%)6356(Top 51%)6356(Top 111%)
24M24.00 mi1.00 mi15197-1245035-885035-8817583(Top 61%)6772(Top 54%)6772(Top 118%)
40K24.85 mi0.85 mi15188+95042-75042-715216(Top 52%)5549(Top 44%)5549(Top 97%)
25.2M25.20 mi0.35 mi15192-45051-95051-914999(Top 52%)5449(Top 43%)5449(Top 95%)
FINISH26.22 mi1.02 mi15239-475091-405091-4016084(Top 55%)5983(Top 48%)5983(Top 105%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21
+97ft-345ft

Overall

15231

Females

4885

F18-39

4885

5K→10K

3.1 - 6.2 mi

Top 57%
×5
+79ft-138ft

Overall

16442

Females

5583

F18-39

5583

10K→15K

6.2 - 9.3 mi

Top 52%
×3
+67ft-78ft

Overall

15231

Females

4885

F18-39

4885

15K→20K

9.3 - 12.4 mi

Top 49%
×5
+106ft-86ft

Overall

14212

Females

4336

F18-39

4336

20K→HALF

12.4 - 13.1 mi

Top 53%
×2
+19ft-37ft

Overall

15423

Females

4989

F18-39

4989

HALF→25K

13.1 - 15.5 mi

Top 49%
×4
+66ft-88ft

Overall

14310

Females

4474

F18-39

4474

25K→30K

15.5 - 18.6 mi

Top 51%
×9
+181ft-148ft

Overall

14744

Females

4825

F18-39

4825

30K→20M

18.6 - 20.0 mi

Top 45%
×5
+64ft-50ft

Overall

13203

Females

4060

F18-39

4060

20M→21M

20.0 - 21.0 mi

Top 50%
×8
+106ft-24ft

Overall

14403

Females

4802

F18-39

4802

21M→35K

21.0 - 21.8 mi

Top 66%
×7
+17ft-86ft

Overall

19124

Females

7492

F18-39

7492

35K→23M

21.8 - 23.0 mi

Top 58%
×5
+23ft-63ft

Overall

16880

Females

6356

F18-39

6356

23M→24M

23.0 - 24.0 mi

Top 61%
×6
+12ft-82ft

Overall

17583

Females

6772

F18-39

6772

24M→40K

24.0 - 24.9 mi

Top 52%
×1
+6ft-20ft

Overall

15216

Females

5549

F18-39

5549

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1
+13ft-16ft

Overall

14999

Females

5449

F18-39

5449

25.2M→FINISH

25.2 - 26.2 mi

Top 55%
×2
+22ft-21ft

Overall

16084

Females

5983

F18-39

5983

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1967*
Passed By
1438
Net Change
+51
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15290
5K → 10K112200-544#15290#15834
10K → 15K332*100+232#15834#15602
15K → 20K421*40+381#15602#15221
20K → HALF3430+4#15221#15217
HALF → 25K228*52+176#15217#15041
25K → 30K244*149+95#15041#14946
30K → 20M17630+146#14946#14800
20M → 21M12564+61#14800#14739
21M → 35K24200-198#14739#14937
35K → 23M63199-136#14937#15073
23M → 24M42166-124#15073#15197
24M → 40K7768+9#15197#15188
40K → 25.2M3034-4#15188#15192
25.2M → FINISH59106-47#15192#15239
TOTALS1967*1438+51

* 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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Activity Data

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