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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Claire Samson

Bib: 17391 β€’F β€’Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 46%
Gender (Female)
#0 / 12578
Top 32%
Age Group (F18-39)
#0 / 5716
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Claire

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 Β· 7:18/mi at mile 6.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase Β· Instant access Β· Downloadable PDF Β· 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
22:52
3.11 mi
Rank: #11600
Start β†’ 5K
22:52 | 7:22/mi
10K
45:34
6.21 mi
Rank: #11381 (+219)
5K β†’ 10K
22:42 | 7:19/mi
15K
1:08:26
9.32 mi
Rank: #11433 (-52)
10K β†’ 15K
22:52 | 7:22/mi
20K
1:32:02
12.43 mi
Rank: #11784 (-351)
15K β†’ 20K
23:36 | 7:36/mi
HALF
1:37:10
13.11 mi
Rank: #11846 (-62)
20K β†’ HALF
5:08 | 7:32/mi
25K
1:55:57
15.53 mi
Rank: #12102 (-256)
HALF β†’ 25K
18:47 | 7:45/mi
30K
2:21:19
18.64 mi
Rank: #12554 (-452)
25K β†’ 30K
25:22 | 8:10/mi
20M
2:32:44
20.00 mi
Rank: #12770 (-216)
30K β†’ 20M
11:25 | 8:25/mi
21M
2:41:38
21.00 mi
Rank: #12929 (-159)
20M β†’ 21M
8:54 | 8:54/mi
35K
2:47:46
21.75 mi
Rank: #13038 (-109)
21M β†’ 35K
6:08 | 8:12/mi
23M
2:58:25
23.00 mi
Rank: #13178 (-140)
35K β†’ 23M
10:39 | 8:31/mi
24M
3:06:41
24.00 mi
Rank: #13262 (-84)
23M β†’ 24M
8:16 | 8:16/mi
40K
3:13:55
24.85 mi
Rank: #13348 (-86)
24M β†’ 40K
7:14 | 8:28/mi
25.2M
3:16:57
25.20 mi
Rank: #13348
40K β†’ 25.2M
3:02 | 8:48/mi
FINISH
3:24:50
26.22 mi
Rank: #13318 (+30)
25.2M β†’ FINISH
7:53 | 7:45/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:37:10
Pace7:25 /mi
2nd Half
Distance13.11 mi
Time1:47:40
Pace8:13 /mi
πŸ“ŠPositive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:2522:527:2222:52
7:22
-
10K
6.21 mi11:27:0745:347:2022:42
7:19
-0:03
15K
9.32 mi11:49:591:08:267:2122:52
7:22
+0:03
20K
12.43 mi12:13:351:32:027:2523:36
7:36
+0:14
HALF
13.11 mi12:18:431:37:107:255:08
7:32
-0:04
25K
15.53 mi12:37:301:55:577:2818:47
7:45
+0:13
30K
18.64 mi13:02:522:21:197:3525:22
8:10
+0:25
20M
20.00 mi13:14:172:32:447:3911:25
8:25
+0:15
21M
21.00 mi13:23:112:41:387:428:54
8:54
+0:29
35K
21.75 mi13:29:192:47:467:436:08
8:12
-0:42
23M
23.00 mi13:39:582:58:257:4610:39
8:31
+0:19
24M
24.00 mi13:48:143:06:417:478:16
8:16
-0:15
40K
24.85 mi13:55:283:13:557:497:14
8:28
+0:12
25.2M
25.20 mi13:58:303:16:577:493:02
8:48
+0:20
FINISH
26.22 mi14:06:233:24:507:507:53
7:45
-1:03

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

7:19 /mi

Average Pace

7:49 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:03:50

60% of race

Time at Steady Pace

51:11

25% of race

Time at Slower Pace

29:49

15% of race

Average Pace: 7:49 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:04:2522:527:2222:52
7:22
#11600
10K
6.21 mi11:27:0745:347:2022:42
7:19
#11381
15K
9.32 mi11:49:591:08:267:2122:52
7:22
#11433
20K
12.43 mi12:13:351:32:027:2523:36
7:36
#11784
HALF
13.11 mi12:18:431:37:107:255:08
7:32
#11846
25K
15.53 mi12:37:301:55:577:2818:47
7:45
#12102
30K
18.64 mi13:02:522:21:197:3525:22
8:10
#12554
20M
20.00 mi13:14:172:32:447:3911:25
8:25
#12770
21M
21.00 mi13:23:112:41:387:428:54
8:54
#12929
35K
21.75 mi13:29:192:47:467:436:08
8:12
#13038
23M
23.00 mi13:39:582:58:257:4610:39
8:31
#13178
24M
24.00 mi13:48:143:06:417:478:16
8:16
#13262
40K
24.85 mi13:55:283:13:557:497:14
8:28
#13348
25.2M
25.20 mi13:58:303:16:577:493:02
8:48
#13348
FINISH
26.22 mi14:06:233:24:507:507:53
7:45
#13318
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 mi116002696269611617(Top 40%)2816(Top 22%)2816(Top 49%)
10K6.21 mi3.10 mi11381+2192606+902606+9011239(Top 39%)2572(Top 20%)2572(Top 45%)
15K9.32 mi3.11 mi11433-522660-542660-5411617(Top 40%)2816(Top 22%)2816(Top 49%)
20K12.43 mi3.11 mi11784-3512879-2192879-21912821(Top 44%)3571(Top 28%)3571(Top 62%)
HALF13.11 mi0.68 mi11846-622917-382917-3813328(Top 46%)3773(Top 30%)3773(Top 66%)
25K15.53 mi2.42 mi12102-2563085-1683085-16813399(Top 46%)3958(Top 31%)3958(Top 69%)
30K18.64 mi3.11 mi12554-4523396-3113396-31114696(Top 51%)4796(Top 38%)4796(Top 84%)
20M20.00 mi1.36 mi12770-2163556-1603556-16015608(Top 54%)5418(Top 43%)5418(Top 95%)
21M21.00 mi1.00 mi12929-1593666-1103666-11015570(Top 54%)5447(Top 43%)5447(Top 95%)
35K21.75 mi0.75 mi13038-1093732-663732-6615799(Top 54%)5628(Top 45%)5628(Top 98%)
23M23.00 mi1.25 mi13178-1403833-1013833-10115778(Top 54%)5709(Top 45%)5709(Top 100%)
24M24.00 mi1.00 mi13262-843897-643897-6415486(Top 53%)5594(Top 44%)5594(Top 98%)
40K24.85 mi0.85 mi13348-863977-803977-8015431(Top 53%)5645(Top 45%)5645(Top 99%)
25.2M25.20 mi0.35 mi133483989-123989-1213543(Top 47%)4638(Top 37%)4638(Top 81%)
FINISH26.22 mi1.02 mi13318+303999-103999-1013305(Top 46%)4549(Top 36%)4549(Top 80%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
Γ—21
+97ft-345ft

Overall

11617

Females

2816

F18-39

2816

5K→10K

3.1 - 6.2 mi

Top 39%
Γ—5
+79ft-138ft

Overall

11239

Females

2572

F18-39

2572

10K→15K

6.2 - 9.3 mi

Top 40%
Γ—3
+67ft-78ft

Overall

11617

Females

2816

F18-39

2816

15K→20K

9.3 - 12.4 mi

Top 44%
Γ—5
+106ft-86ft

Overall

12821

Females

3571

F18-39

3571

20K→HALF

12.4 - 13.1 mi

Top 46%
Γ—2
+19ft-37ft

Overall

13328

Females

3773

F18-39

3773

HALF→25K

13.1 - 15.5 mi

Top 46%
Γ—4
+66ft-88ft

Overall

13399

Females

3958

F18-39

3958

25K→30K

15.5 - 18.6 mi

Top 51%
Γ—9
+181ft-148ft

Overall

14696

Females

4796

F18-39

4796

30K→20M

18.6 - 20.0 mi

Top 54%
Γ—5
+64ft-50ft

Overall

15608

Females

5418

F18-39

5418

20M→21M

20.0 - 21.0 mi

Top 54%
Γ—8
+106ft-24ft

Overall

15570

Females

5447

F18-39

5447

21M→35K

21.0 - 21.8 mi

Top 54%
Γ—7
+17ft-86ft

Overall

15799

Females

5628

F18-39

5628

35K→23M

21.8 - 23.0 mi

Top 54%
Γ—5
+23ft-63ft

Overall

15778

Females

5709

F18-39

5709

23M→24M

23.0 - 24.0 mi

Top 53%
Γ—6
+12ft-82ft

Overall

15486

Females

5594

F18-39

5594

24M→40K

24.0 - 24.9 mi

Top 53%
Γ—1
+6ft-20ft

Overall

15431

Females

5645

F18-39

5645

40K→25.2M

24.9 - 25.2 mi

Top 47%
Γ—1
+13ft-16ft

Overall

13543

Females

4638

F18-39

4638

25.2M→FINISH

25.2 - 26.2 mi

Top 46%
Γ—2
+22ft-21ft

Overall

13305

Females

4549

F18-39

4549

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1169*
Passed By
2114
Net Change
-1718
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#11600
5K β†’ 10K379*160+219#11600#11381
10K β†’ 15K173200-52#11381#11433
15K β†’ 20K74200-351#11433#11784
20K β†’ HALF1274-62#11784#11846
HALF β†’ 25K60200-256#11846#12102
25K β†’ 30K91200-452#12102#12554
30K β†’ 20M44200-216#12554#12770
20M β†’ 21M45200-159#12770#12929
21M β†’ 35K30139-109#12929#13038
35K β†’ 23M51191-140#13038#13178
23M β†’ 24M40124-84#13178#13262
24M β†’ 40K46132-86#13262#13348
40K β†’ 25.2M36360#13348#13348
25.2M β†’ FINISH8858+30#13348#13318
TOTALS1169*2114-1718

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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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