Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Kerry Walker

Bib: 16355FAge: N/A

ON

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 48%
Gender (Female)
#0 / 12578
Top 34%
Masters (Masters Women)
#0 / 6862
Top 18%
Age Group (F50-54)
#0 / 1233
Top 12%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Kerry

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 · 7:26/mi at mile 3.1

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
23:06
3.11 mi
Rank: #12265
Start5K
23:06 | 7:27/mi
10K
46:17
6.21 mi
Rank: #12405 (-140)
5K10K
23:11 | 7:28/mi
15K
1:09:35
9.32 mi
Rank: #12526 (-121)
10K15K
23:18 | 7:30/mi
20K
1:33:15
12.43 mi
Rank: #12626 (-100)
15K20K
23:40 | 7:38/mi
HALF
1:38:21
13.11 mi
Rank: #12634 (-8)
20KHALF
5:06 | 7:29/mi
25K
1:57:21
15.53 mi
Rank: #12879 (-245)
HALF25K
19:00 | 7:51/mi
30K
2:22:17
18.64 mi
Rank: #12987 (-108)
25K30K
24:56 | 8:02/mi
20M
2:34:53
20.00 mi
Rank: #13623 (-636)
30K20M
12:36 | 9:17/mi
21M
2:43:30
21.00 mi
Rank: #13631 (-8)
20M21M
8:37 | 8:37/mi
35K
2:49:34
21.75 mi
Rank: #13680 (-49)
21M35K
6:04 | 8:07/mi
23M
3:00:02
23.00 mi
Rank: #13748 (-68)
35K23M
10:28 | 8:22/mi
24M
3:08:10
24.00 mi
Rank: #13786 (-38)
23M24M
8:08 | 8:08/mi
40K
3:15:18
24.85 mi
Rank: #13796 (-10)
24M40K
7:08 | 8:21/mi
25.2M
3:18:27
25.20 mi
Rank: #13835 (-39)
40K25.2M
3:09 | 9:09/mi
FINISH
3:26:39
26.22 mi
Rank: #13906 (-71)
25.2MFINISH
8:12 | 8:03/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:38:21
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:48:18
Pace8:16 /mi
📊Positive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:1723:067:2723:06
7:27
-
10K
6.21 mi11:27:2846:177:2723:11
7:28
+0:01
15K
9.32 mi11:50:461:09:357:2823:18
7:30
+0:02
20K
12.43 mi12:14:261:33:157:3123:40
7:38
+0:08
HALF
13.11 mi12:19:321:38:217:315:06
7:29
-0:09
25K
15.53 mi12:38:321:57:217:3419:00
7:51
+0:22
30K
18.64 mi13:03:282:22:177:3824:56
8:02
+0:11
20M
20.00 mi13:16:042:34:537:4512:36
9:17
+1:15
21M
21.00 mi13:24:412:43:307:488:37
8:37
-0:40
35K
21.75 mi13:30:452:49:347:486:04
8:07
-0:30
23M
23.00 mi13:41:133:00:027:5010:28
8:22
+0:15
24M
24.00 mi13:49:213:08:107:518:08
8:08
-0:14
40K
24.85 mi13:56:293:15:187:527:08
8:21
+0:13
25.2M
25.20 mi13:59:383:18:277:533:09
9:09
+0:48
FINISH
26.22 mi14:07:503:26:397:548:12
8:03
-1:06

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

7:27 /mi

Average Pace

7:53 /mi

Slowest Pace

9:17 /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

1:38:21

48% of race

Time at Steady Pace

1:06:20

32% of race

Time at Slower Pace

41:58

20% of race

Average Pace: 7:53 /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 mi11:04:1723:067:2723:06
7:27
#12265
10K
6.21 mi11:27:2846:177:2723:11
7:28
#12405
15K
9.32 mi11:50:461:09:357:2823:18
7:30
#12526
20K
12.43 mi12:14:261:33:157:3123:40
7:38
#12626
HALF
13.11 mi12:19:321:38:217:315:06
7:29
#12634
25K
15.53 mi12:38:321:57:217:3419:00
7:51
#12879
30K
18.64 mi13:03:282:22:177:3824:56
8:02
#12987
20M
20.00 mi13:16:042:34:537:4512:36
9:17
#13623
21M
21.00 mi13:24:412:43:307:488:37
8:37
#13631
35K
21.75 mi13:30:452:49:347:486:04
8:07
#13680
23M
23.00 mi13:41:133:00:027:5010:28
8:22
#13748
24M
24.00 mi13:49:213:08:107:518:08
8:08
#13786
40K
24.85 mi13:56:293:15:187:527:08
8:21
#13796
25.2M
25.20 mi13:59:383:18:277:533:09
9:09
#13835
FINISH
26.22 mi14:07:503:26:397:548:12
8:03
#13906
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi122653071307112830(Top 44%)3471(Top 28%)3471(Top 282%)
10K6.21 mi3.10 mi12405-1403172-1013172-10112614(Top 43%)3320(Top 26%)3320(Top 269%)
15K9.32 mi3.11 mi12526-1213259-873259-8712830(Top 44%)3471(Top 28%)3471(Top 282%)
20K12.43 mi3.11 mi12626-1003347-883347-8813007(Top 45%)3672(Top 29%)3672(Top 298%)
HALF13.11 mi0.68 mi12634-83354-73354-712967(Top 45%)3588(Top 29%)3588(Top 291%)
25K15.53 mi2.42 mi12879-2453530-1763530-17614131(Top 49%)4369(Top 35%)4369(Top 354%)
30K18.64 mi3.11 mi12987-1083639-1093639-10913673(Top 47%)4222(Top 34%)4222(Top 342%)
20M20.00 mi1.36 mi13623-6364016-3774016-37720188(Top 70%)7902(Top 63%)7902(Top 641%)
21M21.00 mi1.00 mi13631-84045-294045-2913879(Top 48%)4524(Top 36%)4524(Top 367%)
35K21.75 mi0.75 mi13680-494088-434088-4315228(Top 52%)5301(Top 42%)5301(Top 430%)
23M23.00 mi1.25 mi13748-684168-804168-8014877(Top 51%)5198(Top 41%)5198(Top 422%)
24M24.00 mi1.00 mi13786-384203-354203-3514668(Top 51%)5152(Top 41%)5152(Top 418%)
40K24.85 mi0.85 mi13796-104231-284231-2814733(Top 51%)5284(Top 42%)5284(Top 429%)
25.2M25.20 mi0.35 mi13835-394260-294260-2915477(Top 53%)5676(Top 45%)5676(Top 460%)
FINISH26.22 mi1.02 mi13906-714331-714331-7115482(Top 53%)5670(Top 45%)5670(Top 460%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21
+97ft-345ft

Overall

12830

Females

3471

F50-54

3471

5K→10K

3.1 - 6.2 mi

Top 43%
×5
+79ft-138ft

Overall

12614

Females

3320

F50-54

3320

10K→15K

6.2 - 9.3 mi

Top 44%
×3
+67ft-78ft

Overall

12830

Females

3471

F50-54

3471

15K→20K

9.3 - 12.4 mi

Top 45%
×5
+106ft-86ft

Overall

13007

Females

3672

F50-54

3672

20K→HALF

12.4 - 13.1 mi

Top 45%
×2
+19ft-37ft

Overall

12967

Females

3588

F50-54

3588

HALF→25K

13.1 - 15.5 mi

Top 49%
×4
+66ft-88ft

Overall

14131

Females

4369

F50-54

4369

25K→30K

15.5 - 18.6 mi

Top 47%
×9
+181ft-148ft

Overall

13673

Females

4222

F50-54

4222

30K→20M

18.6 - 20.0 mi

Top 70%
×5
+64ft-50ft

Overall

20188

Females

7902

F50-54

7902

20M→21M

20.0 - 21.0 mi

Top 48%
×8
+106ft-24ft

Overall

13879

Females

4524

F50-54

4524

21M→35K

21.0 - 21.8 mi

Top 52%
×7
+17ft-86ft

Overall

15228

Females

5301

F50-54

5301

35K→23M

21.8 - 23.0 mi

Top 51%
×5
+23ft-63ft

Overall

14877

Females

5198

F50-54

5198

23M→24M

23.0 - 24.0 mi

Top 51%
×6
+12ft-82ft

Overall

14668

Females

5152

F50-54

5152

24M→40K

24.0 - 24.9 mi

Top 51%
×1
+6ft-20ft

Overall

14733

Females

5284

F50-54

5284

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1
+13ft-16ft

Overall

15477

Females

5676

F50-54

5676

25.2M→FINISH

25.2 - 26.2 mi

Top 53%
×2
+22ft-21ft

Overall

15482

Females

5670

F50-54

5670

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1113
Passed By
1896
Net Change
-1641
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12265
5K10K199200-140#12265#12405
10K15K148200-121#12405#12526
15K20K121200-100#12526#12626
20KHALF2432-8#12626#12634
HALF25K69200-245#12634#12879
25K30K148200-108#12879#12987
30K20M23200-636#12987#13623
20M21M8492-8#13623#13631
21M35K4190-49#13631#13680
35K23M81149-68#13680#13748
23M24M5795-38#13748#13786
24M40K5868-10#13786#13796
40K25.2M1655-39#13796#13835
25.2MFINISH44115-71#13835#13906
TOTALS11131896-1641
📊

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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