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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kaitlyn Walsh

Bib: 31587 •F •Age: N/A

MA

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
Personalized for Kaitlyn

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 · 8:27/mi at mile 26.2

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
28:25
3.11 mi
Rank: #23261
Start → 5K
28:25 | 9:09/mi
10K
55:39
6.21 mi
Rank: #22532 (+729)
5K → 10K
27:14 | 8:46/mi
15K
1:22:25
9.32 mi
Rank: #21973 (+559)
10K → 15K
26:46 | 8:37/mi
20K
1:49:59
12.43 mi
Rank: #21779 (+194)
15K → 20K
27:34 | 8:53/mi
HALF
1:56:00
13.11 mi
Rank: #21786 (-7)
20K → HALF
6:01 | 8:50/mi
25K
2:18:00
15.53 mi
Rank: #21716 (+70)
HALF → 25K
22:00 | 9:05/mi
30K
2:47:10
18.64 mi
Rank: #21631 (+85)
25K → 30K
29:10 | 9:24/mi
20M
2:59:54
20.00 mi
Rank: #21519 (+112)
30K → 20M
12:44 | 9:23/mi
21M
3:09:44
21.00 mi
Rank: #21437 (+82)
20M → 21M
9:50 | 9:50/mi
35K
3:16:36
21.75 mi
Rank: #21418 (+19)
21M → 35K
6:52 | 9:11/mi
23M
3:27:54
23.00 mi
Rank: #21266 (+152)
35K → 23M
11:18 | 9:02/mi
24M
3:36:51
24.00 mi
Rank: #21180 (+86)
23M → 24M
8:57 | 8:57/mi
40K
3:44:40
24.85 mi
Rank: #21108 (+72)
24M → 40K
7:49 | 9:09/mi
25.2M
3:48:02
25.20 mi
Rank: #21071 (+37)
40K → 25.2M
3:22 | 9:46/mi
FINISH
3:56:39
26.22 mi
Rank: #20968 (+103)
25.2M → FINISH
8:37 | 8:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:56:00
Pace8:51 /mi
2nd Half
Distance13.11 mi
Time2:00:39
Pace9:13 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:00:1128:259:0928:25
9:09
-
10K
6.21 mi12:27:2555:398:5827:14
8:46
-0:23
15K
9.32 mi12:54:111:22:258:5126:46
8:37
-0:09
20K
12.43 mi13:21:451:49:598:5227:34
8:53
+0:16
HALF
13.11 mi13:27:461:56:008:516:01
8:50
-0:03
25K
15.53 mi13:49:462:18:008:5422:00
9:05
+0:15
30K
18.64 mi14:18:562:47:108:5929:10
9:24
+0:19
20M
20.00 mi14:31:402:59:549:0012:44
9:23
-0:01
21M
21.00 mi14:41:303:09:449:039:50
9:50
+0:27
35K
21.75 mi14:48:223:16:369:036:52
9:11
-0:39
23M
23.00 mi14:59:403:27:549:0311:18
9:02
-0:09
24M
24.00 mi15:08:373:36:519:038:57
8:57
-0:05
40K
24.85 mi15:16:263:44:409:037:49
9:09
+0:12
25.2M
25.20 mi15:19:483:48:029:033:22
9:46
+0:37
FINISH
26.22 mi15:28:253:56:399:028:37
8:28
-1:18

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

8:28 /mi

Average Pace

9:02 /mi

Slowest Pace

9:50 /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

3:01:33

77% of race

Time at Steady Pace

55:06

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:02 /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 mi12:00:1128:259:0928:25
9:09
#23261
10K
6.21 mi12:27:2555:398:5827:14
8:46
#22532
15K
9.32 mi12:54:111:22:258:5126:46
8:37
#21973
20K
12.43 mi13:21:451:49:598:5227:34
8:53
#21779
HALF
13.11 mi13:27:461:56:008:516:01
8:50
#21786
25K
15.53 mi13:49:462:18:008:5422:00
9:05
#21716
30K
18.64 mi14:18:562:47:108:5929:10
9:24
#21631
20M
20.00 mi14:31:402:59:549:0012:44
9:23
#21519
21M
21.00 mi14:41:303:09:449:039:50
9:50
#21437
35K
21.75 mi14:48:223:16:369:036:52
9:11
#21418
23M
23.00 mi14:59:403:27:549:0311:18
9:02
#21266
24M
24.00 mi15:08:373:36:519:038:57
8:57
#21180
40K
24.85 mi15:16:263:44:409:037:49
9:09
#21108
25.2M
25.20 mi15:19:483:48:029:033:22
9:46
#21071
FINISH
26.22 mi15:28:253:56:399:028:37
8:28
#20968
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 mi232619301930120779(Top 72%)7995(Top 64%)7995(Top 140%)
10K6.21 mi3.10 mi22532+7298923+3788923+37821741(Top 75%)8517(Top 68%)8517(Top 149%)
15K9.32 mi3.11 mi21973+5598647+2768647+27620779(Top 72%)7995(Top 64%)7995(Top 140%)
20K12.43 mi3.11 mi21779+1948553+948553+9421353(Top 74%)8322(Top 66%)8322(Top 146%)
HALF13.11 mi0.68 mi21786-78548+58548+521955(Top 76%)8611(Top 68%)8611(Top 151%)
25K15.53 mi2.42 mi21716+708516+328516+3221495(Top 74%)8413(Top 67%)8413(Top 147%)
30K18.64 mi3.11 mi21631+858492+248492+2421276(Top 73%)8405(Top 67%)8405(Top 147%)
20M20.00 mi1.36 mi21519+1128454+388454+3820588(Top 71%)8134(Top 65%)8134(Top 142%)
21M21.00 mi1.00 mi21437+828424+308424+3019895(Top 69%)7802(Top 62%)7802(Top 136%)
35K21.75 mi0.75 mi21418+198420+48420+420741(Top 71%)8313(Top 66%)8313(Top 145%)
23M23.00 mi1.25 mi21266+1528346+748346+7418661(Top 64%)7315(Top 58%)7315(Top 128%)
24M24.00 mi1.00 mi21180+868317+298317+2919270(Top 66%)7659(Top 61%)7659(Top 134%)
40K24.85 mi0.85 mi21108+728291+268291+2619077(Top 66%)7620(Top 61%)7620(Top 133%)
25.2M25.20 mi0.35 mi21071+378284+78284+718551(Top 64%)7348(Top 58%)7348(Top 129%)
FINISH26.22 mi1.02 mi20968+1038240+448240+4417957(Top 62%)7036(Top 56%)7036(Top 123%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21
+97ft-345ft

Overall

20779

Females

7995

F18-39

7995

5K→10K

3.1 - 6.2 mi

Top 75%
×5
+79ft-138ft

Overall

21741

Females

8517

F18-39

8517

10K→15K

6.2 - 9.3 mi

Top 72%
×3
+67ft-78ft

Overall

20779

Females

7995

F18-39

7995

15K→20K

9.3 - 12.4 mi

Top 74%
×5
+106ft-86ft

Overall

21353

Females

8322

F18-39

8322

20K→HALF

12.4 - 13.1 mi

Top 76%
×2
+19ft-37ft

Overall

21955

Females

8611

F18-39

8611

HALF→25K

13.1 - 15.5 mi

Top 74%
×4
+66ft-88ft

Overall

21495

Females

8413

F18-39

8413

25K→30K

15.5 - 18.6 mi

Top 73%
×9
+181ft-148ft

Overall

21276

Females

8405

F18-39

8405

30K→20M

18.6 - 20.0 mi

Top 71%
×5
+64ft-50ft

Overall

20588

Females

8134

F18-39

8134

20M→21M

20.0 - 21.0 mi

Top 69%
×8
+106ft-24ft

Overall

19895

Females

7802

F18-39

7802

21M→35K

21.0 - 21.8 mi

Top 71%
×7
+17ft-86ft

Overall

20741

Females

8313

F18-39

8313

35K→23M

21.8 - 23.0 mi

Top 64%
×5
+23ft-63ft

Overall

18661

Females

7315

F18-39

7315

23M→24M

23.0 - 24.0 mi

Top 66%
×6
+12ft-82ft

Overall

19270

Females

7659

F18-39

7659

24M→40K

24.0 - 24.9 mi

Top 66%
×1
+6ft-20ft

Overall

19077

Females

7620

F18-39

7620

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1
+13ft-16ft

Overall

18551

Females

7348

F18-39

7348

25.2M→FINISH

25.2 - 26.2 mi

Top 62%
×2
+22ft-21ft

Overall

17957

Females

7036

F18-39

7036

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2861*
Passed By
568
Net Change
+2293
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23261
5K → 10K790*61+729#23261#22532
10K → 15K580*21+559#22532#21973
15K → 20K271*77+194#21973#21779
20K → HALF2532-7#21779#21786
HALF → 25K15888+70#21786#21716
25K → 30K202*117+85#21716#21631
30K → 20M13927+112#21631#21519
20M → 21M12543+82#21519#21437
21M → 35K5334+19#21437#21418
35K → 23M1619+152#21418#21266
23M → 24M10216+86#21266#21180
24M → 40K9321+72#21180#21108
40K → 25.2M458+37#21108#21071
25.2M → FINISH11714+103#21071#20968
TOTALS2861*568+2293

* 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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