Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Sarah Bernstein

Bib: 18568FAge: N/A

VA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 43%
Gender (Female)
#0 / 12578
Top 28%
Age Group (F18-39)
#0 / 5716
Top 48%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Sarah

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 · 7:27/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
23:19
3.11 mi
Rank: #12835
Start5K
23:19 | 7:31/mi
10K
46:36
6.21 mi
Rank: #12843 (-8)
5K10K
23:17 | 7:30/mi
15K
1:09:56
9.32 mi
Rank: #12840 (+3)
10K15K
23:20 | 7:31/mi
20K
1:33:24
12.43 mi
Rank: #12734 (+106)
15K20K
23:28 | 7:34/mi
HALF
1:38:29
13.11 mi
Rank: #12719 (+15)
20KHALF
5:05 | 7:28/mi
25K
1:57:05
15.53 mi
Rank: #12718 (+1)
HALF25K
18:36 | 7:41/mi
30K
2:21:32
18.64 mi
Rank: #12656 (+62)
25K30K
24:27 | 7:53/mi
20M
2:32:21
20.00 mi
Rank: #12607 (+49)
30K20M
10:49 | 7:58/mi
21M
2:41:07
21.00 mi
Rank: #12742 (-135)
20M21M
8:46 | 8:46/mi
35K
2:46:50
21.75 mi
Rank: #12693 (+49)
21M35K
5:43 | 7:39/mi
23M
2:57:04
23.00 mi
Rank: #12732 (-39)
35K23M
10:14 | 8:11/mi
24M
3:04:42
24.00 mi
Rank: #12644 (+88)
23M24M
7:38 | 7:38/mi
40K
3:11:33
24.85 mi
Rank: #12620 (+24)
24M40K
6:51 | 8:01/mi
25.2M
3:14:29
25.20 mi
Rank: #12597 (+23)
40K25.2M
2:56 | 8:31/mi
FINISH
3:22:20
26.22 mi
Rank: #12574 (+23)
25.2MFINISH
7:51 | 7:43/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:38:29
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:43:51
Pace7:56 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:3623:197:3123:19
7:31
-
10K
6.21 mi11:28:5346:367:3023:17
7:30
-0:01
15K
9.32 mi11:52:131:09:567:3123:20
7:31
+0:01
20K
12.43 mi12:15:411:33:247:3123:28
7:34
+0:03
HALF
13.11 mi12:20:461:38:297:315:05
7:28
-0:06
25K
15.53 mi12:39:221:57:057:3318:36
7:41
+0:13
30K
18.64 mi13:03:492:21:327:3624:27
7:53
+0:12
20M
20.00 mi13:14:382:32:217:3810:49
7:58
+0:05
21M
21.00 mi13:23:242:41:077:418:46
8:46
+0:48
35K
21.75 mi13:29:072:46:507:415:43
7:39
-1:07
23M
23.00 mi13:39:212:57:047:4210:14
8:11
+0:32
24M
24.00 mi13:46:593:04:427:427:38
7:38
-0:33
40K
24.85 mi13:53:503:11:337:436:51
8:01
+0:23
25.2M
25.20 mi13:56:463:14:297:442:56
8:31
+0:30
FINISH
26.22 mi14:04:373:22:207:447:51
7:43
-0:48

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

7:28 /mi

Average Pace

7:43 /mi

Slowest Pace

8:46 /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

3:10:38

94% of race

Time at Steady Pace

11:42

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:43 /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 mi11:05:3623:197:3123:19
7:31
#12835
10K
6.21 mi11:28:5346:367:3023:17
7:30
#12843
15K
9.32 mi11:52:131:09:567:3123:20
7:31
#12840
20K
12.43 mi12:15:411:33:247:3123:28
7:34
#12734
HALF
13.11 mi12:20:461:38:297:315:05
7:28
#12719
25K
15.53 mi12:39:221:57:057:3318:36
7:41
#12718
30K
18.64 mi13:03:492:21:327:3624:27
7:53
#12656
20M
20.00 mi13:14:382:32:217:3810:49
7:58
#12607
21M
21.00 mi13:23:242:41:077:418:46
8:46
#12742
35K
21.75 mi13:29:072:46:507:415:43
7:39
#12693
23M
23.00 mi13:39:212:57:047:4210:14
8:11
#12732
24M
24.00 mi13:46:593:04:427:427:38
7:38
#12644
40K
24.85 mi13:53:503:11:337:436:51
8:01
#12620
25.2M
25.20 mi13:56:463:14:297:442:56
8:31
#12597
FINISH
26.22 mi14:04:373:22:207:447:51
7:43
#12574
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 mi128353390339012917(Top 45%)3525(Top 28%)3525(Top 62%)
10K6.21 mi3.10 mi12843-83417-273417-2712904(Top 44%)3492(Top 28%)3492(Top 61%)
15K9.32 mi3.11 mi12840+33442-253442-2512917(Top 45%)3525(Top 28%)3525(Top 62%)
20K12.43 mi3.11 mi12734+1063410+323410+3212452(Top 43%)3357(Top 27%)3357(Top 59%)
HALF13.11 mi0.68 mi12719+153403+73403+712722(Top 44%)3440(Top 27%)3440(Top 60%)
25K15.53 mi2.42 mi12718+13427-243427-2412809(Top 44%)3620(Top 29%)3620(Top 63%)
30K18.64 mi3.11 mi12656+623452-253452-2512517(Top 43%)3586(Top 29%)3586(Top 63%)
20M20.00 mi1.36 mi12607+493466-143466-1412590(Top 43%)3718(Top 30%)3718(Top 65%)
21M21.00 mi1.00 mi12742-1353566-1003566-10014774(Top 51%)5006(Top 40%)5006(Top 88%)
35K21.75 mi0.75 mi12693+493549+173549+1711951(Top 41%)3503(Top 28%)3503(Top 61%)
23M23.00 mi1.25 mi12732-393578-293578-2913643(Top 47%)4514(Top 36%)4514(Top 79%)
24M24.00 mi1.00 mi12644+883552+263552+2611123(Top 38%)3241(Top 26%)3241(Top 57%)
40K24.85 mi0.85 mi12620+243565-133565-1312590(Top 43%)4105(Top 33%)4105(Top 72%)
25.2M25.20 mi0.35 mi12597+233563+23563+211729(Top 40%)3716(Top 30%)3716(Top 65%)
FINISH26.22 mi1.02 mi12574+233581-183581-1813029(Top 45%)4393(Top 35%)4393(Top 77%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21
+97ft-345ft

Overall

12917

Females

3525

F18-39

3525

5K→10K

3.1 - 6.2 mi

Top 44%
×5
+79ft-138ft

Overall

12904

Females

3492

F18-39

3492

10K→15K

6.2 - 9.3 mi

Top 45%
×3
+67ft-78ft

Overall

12917

Females

3525

F18-39

3525

15K→20K

9.3 - 12.4 mi

Top 43%
×5
+106ft-86ft

Overall

12452

Females

3357

F18-39

3357

20K→HALF

12.4 - 13.1 mi

Top 44%
×2
+19ft-37ft

Overall

12722

Females

3440

F18-39

3440

HALF→25K

13.1 - 15.5 mi

Top 44%
×4
+66ft-88ft

Overall

12809

Females

3620

F18-39

3620

25K→30K

15.5 - 18.6 mi

Top 43%
×9
+181ft-148ft

Overall

12517

Females

3586

F18-39

3586

30K→20M

18.6 - 20.0 mi

Top 43%
×5
+64ft-50ft

Overall

12590

Females

3718

F18-39

3718

20M→21M

20.0 - 21.0 mi

Top 51%
×8
+106ft-24ft

Overall

14774

Females

5006

F18-39

5006

21M→35K

21.0 - 21.8 mi

Top 41%
×7
+17ft-86ft

Overall

11951

Females

3503

F18-39

3503

35K→23M

21.8 - 23.0 mi

Top 47%
×5
+23ft-63ft

Overall

13643

Females

4514

F18-39

4514

23M→24M

23.0 - 24.0 mi

Top 38%
×6
+12ft-82ft

Overall

11123

Females

3241

F18-39

3241

24M→40K

24.0 - 24.9 mi

Top 43%
×1
+6ft-20ft

Overall

12590

Females

4105

F18-39

4105

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1
+13ft-16ft

Overall

11729

Females

3716

F18-39

3716

25.2M→FINISH

25.2 - 26.2 mi

Top 45%
×2
+22ft-21ft

Overall

13029

Females

4393

F18-39

4393

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1610*
Passed By
1341
Net Change
+261
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12835
5K10K200200-8#12835#12843
10K15K188185+3#12843#12840
15K20K19993+106#12840#12734
20KHALF4530+15#12734#12719
HALF25K132131+1#12719#12718
25K30K218*156+62#12718#12656
30K20M11566+49#12656#12607
20M21M41176-135#12607#12742
21M35K8031+49#12742#12693
35K23M81120-39#12693#12732
23M24M11224+88#12732#12644
24M40K8157+24#12644#12620
40K25.2M4219+23#12620#12597
25.2MFINISH7653+23#12597#12574
TOTALS1610*1341+261

* 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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