Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Katherine Peacock

Bib: 31104 β€’F β€’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
51Β°/41Β°F
overcast clouds
Personalized for Katherine

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· 9:23/mi at mile 13.1

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
31:52
3.11 mi
Rank: #26635
Start β†’ 5K
31:52 | 10:16/mi
10K
1:04:08
6.21 mi
Rank: #26662 (-27)
5K β†’ 10K
32:16 | 10:24/mi
15K
1:36:57
9.32 mi
Rank: #26695 (-33)
10K β†’ 15K
32:49 | 10:34/mi
20K
2:09:01
12.43 mi
Rank: #26462 (+233)
15K β†’ 20K
32:04 | 10:20/mi
HALF
2:15:25
13.11 mi
Rank: #26382 (+80)
20K β†’ HALF
6:24 | 9:24/mi
25K
2:45:04
15.53 mi
Rank: #26706 (-324)
HALF β†’ 25K
29:39 | 12:14/mi
30K
3:19:07
18.64 mi
Rank: #26464 (+242)
25K β†’ 30K
34:03 | 10:58/mi
20M
3:35:33
20.00 mi
Rank: #26477 (-13)
30K β†’ 20M
16:26 | 12:06/mi
21M
3:48:19
21.00 mi
Rank: #26469 (+8)
20M β†’ 21M
12:46 | 12:46/mi
35K
3:56:14
21.75 mi
Rank: #26410 (+59)
21M β†’ 35K
7:55 | 10:35/mi
23M
4:13:37
23.00 mi
Rank: #26567 (-157)
35K β†’ 23M
17:23 | 13:54/mi
24M
4:24:34
24.00 mi
Rank: #26523 (+44)
23M β†’ 24M
10:57 | 10:57/mi
40K
4:33:36
24.85 mi
Rank: #26426 (+97)
24M β†’ 40K
9:02 | 10:34/mi
25.2M
4:37:40
25.20 mi
Rank: #26399 (+27)
40K β†’ 25.2M
4:04 | 11:48/mi
FINISH
4:47:46
26.22 mi
Rank: #26328 (+71)
25.2M β†’ FINISH
10:06 | 9:55/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:15:25
Pace10:20 /mi
2nd Half
Distance13.11 mi
Time2:32:21
Pace11:38 /mi
πŸ“ŠPositive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:59:1331:5210:1631:52
10:16
-
10K
6.21 mi12:31:291:04:0810:2032:16
10:24
+0:08
15K
9.32 mi13:04:181:36:5710:2532:49
10:34
+0:10
20K
12.43 mi13:36:222:09:0110:2332:04
10:20
-0:14
HALF
13.11 mi13:42:462:15:2510:206:24
9:24
-0:56
25K
15.53 mi14:12:252:45:0410:3829:39
12:14
+2:50
30K
18.64 mi14:46:283:19:0710:4134:03
10:58
-1:16
20M
20.00 mi15:02:543:35:3310:4716:26
12:06
+1:08
21M
21.00 mi15:15:403:48:1910:5312:46
12:46
+0:40
35K
21.75 mi15:23:353:56:1410:527:55
10:35
-2:11
23M
23.00 mi15:40:584:13:3711:0217:23
13:54
+3:19
24M
24.00 mi15:51:554:24:3411:0210:57
10:57
-2:57
40K
24.85 mi16:00:574:33:3611:019:02
10:34
-0:23
25.2M
25.20 mi16:05:014:37:4011:024:04
11:48
+1:14
FINISH
26.22 mi16:15:074:47:4611:0010:06
9:55
-1:53

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

9:24 /mi

Average Pace

10:59 /mi

Slowest Pace

13:54 /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

16:30

6% of race

Time at Steady Pace

3:10:58

66% of race

Time at Slower Pace

1:20:18

28% of race

Average Pace: 10:59 /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 mi11:59:1331:5210:1631:52
10:16
#26635
10K
6.21 mi12:31:291:04:0810:2032:16
10:24
#26662
15K
9.32 mi13:04:181:36:5710:2532:49
10:34
#26695
20K
12.43 mi13:36:222:09:0110:2332:04
10:20
#26462
HALF
13.11 mi13:42:462:15:2510:206:24
9:24
#26382
25K
15.53 mi14:12:252:45:0410:3829:39
12:14
#26706
30K
18.64 mi14:46:283:19:0710:4134:03
10:58
#26464
20M
20.00 mi15:02:543:35:3310:4716:26
12:06
#26477
21M
21.00 mi15:15:403:48:1910:5312:46
12:46
#26469
35K
21.75 mi15:23:353:56:1410:527:55
10:35
#26410
23M
23.00 mi15:40:584:13:3711:0217:23
13:54
#26567
24M
24.00 mi15:51:554:24:3411:0210:57
10:57
#26523
40K
24.85 mi16:00:574:33:3611:019:02
10:34
#26426
25.2M
25.20 mi16:05:014:37:4011:024:04
11:48
#26399
FINISH
26.22 mi16:15:074:47:4611:0010:06
9:55
#26328
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 mi26635110611106126801(Top 92%)11185(Top 89%)11185(Top 196%)
10K6.21 mi3.10 mi26662-2711094-3311094-3326720(Top 92%)11140(Top 89%)11140(Top 195%)
15K9.32 mi3.11 mi26695-3311114-2011114-2026801(Top 92%)11185(Top 89%)11185(Top 196%)
20K12.43 mi3.11 mi26462+23310994+12010994+12025767(Top 89%)10623(Top 84%)10623(Top 186%)
HALF13.11 mi0.68 mi26382+8010949+4510949+4524106(Top 83%)9752(Top 78%)9752(Top 171%)
25K15.53 mi2.42 mi26706-32411145-19611145-19627705(Top 95%)11780(Top 94%)11780(Top 206%)
30K18.64 mi3.11 mi26464+24211035+11011035+11025279(Top 87%)10512(Top 84%)10512(Top 184%)
20M20.00 mi1.36 mi26477-1311054-1911054-1926536(Top 91%)11264(Top 90%)11264(Top 197%)
21M21.00 mi1.00 mi26469+811059-511059-526107(Top 90%)11072(Top 88%)11072(Top 194%)
35K21.75 mi0.75 mi26410+5911035+2411035+2424477(Top 84%)10247(Top 81%)10247(Top 179%)
23M23.00 mi1.25 mi26567-15711129-9411129-9428070(Top 97%)12126(Top 96%)12126(Top 212%)
24M24.00 mi1.00 mi26523+4411116+1311116+1325021(Top 86%)10617(Top 84%)10617(Top 186%)
40K24.85 mi0.85 mi26426+9711074+4211074+4223398(Top 81%)9826(Top 78%)9826(Top 172%)
25.2M25.20 mi0.35 mi26399+2711062+1211062+1224109(Top 83%)10202(Top 81%)10202(Top 178%)
FINISH26.22 mi1.02 mi26328+7111034+2811034+2823611(Top 81%)9925(Top 79%)9925(Top 174%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
Γ—21
+97ft-345ft

Overall

26801

Females

11185

F18-39

11185

5K→10K

3.1 - 6.2 mi

Top 92%
Γ—5
+79ft-138ft

Overall

26720

Females

11140

F18-39

11140

10K→15K

6.2 - 9.3 mi

Top 92%
Γ—3
+67ft-78ft

Overall

26801

Females

11185

F18-39

11185

15K→20K

9.3 - 12.4 mi

Top 89%
Γ—5
+106ft-86ft

Overall

25767

Females

10623

F18-39

10623

20K→HALF

12.4 - 13.1 mi

Top 83%
Γ—2
+19ft-37ft

Overall

24106

Females

9752

F18-39

9752

HALF→25K

13.1 - 15.5 mi

Top 95%
Γ—4
+66ft-88ft

Overall

27705

Females

11780

F18-39

11780

25K→30K

15.5 - 18.6 mi

Top 87%
Γ—9
+181ft-148ft

Overall

25279

Females

10512

F18-39

10512

30K→20M

18.6 - 20.0 mi

Top 91%
Γ—5
+64ft-50ft

Overall

26536

Females

11264

F18-39

11264

20M→21M

20.0 - 21.0 mi

Top 90%
Γ—8
+106ft-24ft

Overall

26107

Females

11072

F18-39

11072

21M→35K

21.0 - 21.8 mi

Top 84%
Γ—7
+17ft-86ft

Overall

24477

Females

10247

F18-39

10247

35K→23M

21.8 - 23.0 mi

Top 97%
Γ—5
+23ft-63ft

Overall

28070

Females

12126

F18-39

12126

23M→24M

23.0 - 24.0 mi

Top 86%
Γ—6
+12ft-82ft

Overall

25021

Females

10617

F18-39

10617

24M→40K

24.0 - 24.9 mi

Top 81%
Γ—1
+6ft-20ft

Overall

23398

Females

9826

F18-39

9826

40K→25.2M

24.9 - 25.2 mi

Top 83%
Γ—1
+13ft-16ft

Overall

24109

Females

10202

F18-39

10202

25.2M→FINISH

25.2 - 26.2 mi

Top 81%
Γ—2
+22ft-21ft

Overall

23611

Females

9925

F18-39

9925

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1324*
Passed By
867
Net Change
+307
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#26635
5K β†’ 10K173200-27#26635#26662
10K β†’ 15K117150-33#26662#26695
15K β†’ 20K248*15+233#26695#26462
20K β†’ HALF811+80#26462#26382
HALF β†’ 25K26200-324#26382#26706
25K β†’ 30K253*11+242#26706#26464
30K β†’ 20M4558-13#26464#26477
20M β†’ 21M4638+8#26477#26469
21M β†’ 35K634+59#26469#26410
35K β†’ 23M7164-157#26410#26567
23M β†’ 24M6016+44#26567#26523
24M β†’ 40K981+97#26523#26426
40K β†’ 25.2M303+27#26426#26399
25.2M β†’ FINISH776+71#26399#26328
TOTALS1324*867+307

* 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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