Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Mary Walsh

Bib: 29143 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 Mary

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· 9:21/mi at mile 26.2

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
30:21
3.11 mi
Rank: #25295
Start β†’ 5K
30:21 | 9:47/mi
10K
1:00:07
6.21 mi
Rank: #25024 (+271)
5K β†’ 10K
29:46 | 9:35/mi
15K
1:30:40
9.32 mi
Rank: #25097 (-73)
10K β†’ 15K
30:33 | 9:50/mi
20K
2:00:47
12.43 mi
Rank: #24911 (+186)
15K β†’ 20K
30:07 | 9:42/mi
HALF
2:07:11
13.11 mi
Rank: #24864 (+47)
20K β†’ HALF
6:24 | 9:24/mi
25K
2:30:41
15.53 mi
Rank: #24656 (+208)
HALF β†’ 25K
23:30 | 9:42/mi
30K
3:01:22
18.64 mi
Rank: #24289 (+367)
25K β†’ 30K
30:41 | 9:53/mi
20M
3:18:20
20.00 mi
Rank: #24609 (-320)
30K β†’ 20M
16:58 | 12:30/mi
21M
3:28:21
21.00 mi
Rank: #24410 (+199)
20M β†’ 21M
10:01 | 10:01/mi
35K
3:35:45
21.75 mi
Rank: #24342 (+68)
21M β†’ 35K
7:24 | 9:54/mi
23M
3:49:31
23.00 mi
Rank: #24356 (-14)
35K β†’ 23M
13:46 | 11:01/mi
24M
3:59:57
24.00 mi
Rank: #24318 (+38)
23M β†’ 24M
10:26 | 10:26/mi
40K
4:08:35
24.85 mi
Rank: #24226 (+92)
24M β†’ 40K
8:38 | 10:06/mi
25.2M
4:12:27
25.20 mi
Rank: #24208 (+18)
40K β†’ 25.2M
3:52 | 11:13/mi
FINISH
4:21:59
26.22 mi
Rank: #24124 (+84)
25.2M β†’ FINISH
9:32 | 9:22/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:07:11
Pace9:43 /mi
2nd Half
Distance13.11 mi
Time2:14:48
Pace10:17 /mi
πŸ“ŠPositive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:2230:219:4730:21
9:47
-
10K
6.21 mi12:27:081:00:079:4129:46
9:35
-0:12
15K
9.32 mi12:57:411:30:409:4430:33
9:50
+0:15
20K
12.43 mi13:27:482:00:479:4430:07
9:42
-0:08
HALF
13.11 mi13:34:122:07:119:436:24
9:24
-0:18
25K
15.53 mi13:57:422:30:419:4323:30
9:42
+0:18
30K
18.64 mi14:28:233:01:229:4430:41
9:53
+0:11
20M
20.00 mi14:45:213:18:209:5616:58
12:30
+2:37
21M
21.00 mi14:55:223:28:219:5610:01
10:01
-2:29
35K
21.75 mi15:02:463:35:459:567:24
9:54
-0:07
23M
23.00 mi15:16:323:49:319:5913:46
11:01
+1:07
24M
24.00 mi15:26:583:59:5710:0010:26
10:26
-0:35
40K
24.85 mi15:35:364:08:3510:018:38
10:06
-0:20
25.2M
25.20 mi15:39:284:12:2710:023:52
11:13
+1:07
FINISH
26.22 mi15:49:004:21:5910:009:32
9:22
-1:51

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

9:22 /mi

Average Pace

10:00 /mi

Slowest Pace

12:30 /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

15:56

6% of race

Time at Steady Pace

3:21:01

77% of race

Time at Slower Pace

45:02

17% of race

Average Pace: 10:00 /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 mi11:57:2230:219:4730:21
9:47
#25295
10K
6.21 mi12:27:081:00:079:4129:46
9:35
#25024
15K
9.32 mi12:57:411:30:409:4430:33
9:50
#25097
20K
12.43 mi13:27:482:00:479:4430:07
9:42
#24911
HALF
13.11 mi13:34:122:07:119:436:24
9:24
#24864
25K
15.53 mi13:57:422:30:419:4323:30
9:42
#24656
30K
18.64 mi14:28:233:01:229:4430:41
9:53
#24289
20M
20.00 mi14:45:213:18:209:5616:58
12:30
#24609
21M
21.00 mi14:55:223:28:219:5610:01
10:01
#24410
35K
21.75 mi15:02:463:35:459:567:24
9:54
#24342
23M
23.00 mi15:16:323:49:319:5913:46
11:01
#24356
24M
24.00 mi15:26:583:59:5710:0010:26
10:26
#24318
40K
24.85 mi15:35:364:08:3510:018:38
10:06
#24226
25.2M
25.20 mi15:39:284:12:2710:023:52
11:13
#24208
FINISH
26.22 mi15:49:004:21:5910:009:32
9:22
#24124
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 mi25295103271032725308(Top 87%)10336(Top 82%)10336(Top 181%)
10K6.21 mi3.10 mi25024+27110190+13710190+13724795(Top 85%)10077(Top 80%)10077(Top 176%)
15K9.32 mi3.11 mi25097-7310223-3310223-3325308(Top 87%)10336(Top 82%)10336(Top 181%)
20K12.43 mi3.11 mi24911+18610134+8910134+8924295(Top 84%)9828(Top 78%)9828(Top 172%)
HALF13.11 mi0.68 mi24864+4710114+2010114+2024092(Top 83%)9738(Top 77%)9738(Top 170%)
25K15.53 mi2.42 mi24656+20810009+10510009+10523542(Top 81%)9488(Top 75%)9488(Top 166%)
30K18.64 mi3.11 mi24289+3679847+1629847+16222782(Top 79%)9172(Top 73%)9172(Top 160%)
20M20.00 mi1.36 mi24609-32010026-17910026-17926944(Top 93%)11481(Top 91%)11481(Top 201%)
21M21.00 mi1.00 mi24410+1999939+879939+8720520(Top 71%)8124(Top 65%)8124(Top 142%)
35K21.75 mi0.75 mi24342+689913+269913+2622875(Top 79%)9398(Top 75%)9398(Top 164%)
23M23.00 mi1.25 mi24356-149941-289941-2824505(Top 84%)10313(Top 82%)10313(Top 180%)
24M24.00 mi1.00 mi24318+389947-69947-623951(Top 83%)10051(Top 80%)10051(Top 176%)
40K24.85 mi0.85 mi24226+929911+369911+3622224(Top 77%)9221(Top 73%)9221(Top 161%)
25.2M25.20 mi0.35 mi24208+189905+69905+622919(Top 79%)9562(Top 76%)9562(Top 167%)
FINISH26.22 mi1.02 mi24124+849884+219884+2121887(Top 75%)9010(Top 72%)9010(Top 158%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
Γ—21
+97ft-345ft

Overall

25308

Females

10336

F18-39

10336

5K→10K

3.1 - 6.2 mi

Top 85%
Γ—5
+79ft-138ft

Overall

24795

Females

10077

F18-39

10077

10K→15K

6.2 - 9.3 mi

Top 87%
Γ—3
+67ft-78ft

Overall

25308

Females

10336

F18-39

10336

15K→20K

9.3 - 12.4 mi

Top 84%
Γ—5
+106ft-86ft

Overall

24295

Females

9828

F18-39

9828

20K→HALF

12.4 - 13.1 mi

Top 83%
Γ—2
+19ft-37ft

Overall

24092

Females

9738

F18-39

9738

HALF→25K

13.1 - 15.5 mi

Top 81%
Γ—4
+66ft-88ft

Overall

23542

Females

9488

F18-39

9488

25K→30K

15.5 - 18.6 mi

Top 79%
Γ—9
+181ft-148ft

Overall

22782

Females

9172

F18-39

9172

30K→20M

18.6 - 20.0 mi

Top 93%
Γ—5
+64ft-50ft

Overall

26944

Females

11481

F18-39

11481

20M→21M

20.0 - 21.0 mi

Top 71%
Γ—8
+106ft-24ft

Overall

20520

Females

8124

F18-39

8124

21M→35K

21.0 - 21.8 mi

Top 79%
Γ—7
+17ft-86ft

Overall

22875

Females

9398

F18-39

9398

35K→23M

21.8 - 23.0 mi

Top 84%
Γ—5
+23ft-63ft

Overall

24505

Females

10313

F18-39

10313

23M→24M

23.0 - 24.0 mi

Top 83%
Γ—6
+12ft-82ft

Overall

23951

Females

10051

F18-39

10051

24M→40K

24.0 - 24.9 mi

Top 77%
Γ—1
+6ft-20ft

Overall

22224

Females

9221

F18-39

9221

40K→25.2M

24.9 - 25.2 mi

Top 79%
Γ—1
+13ft-16ft

Overall

22919

Females

9562

F18-39

9562

25.2M→FINISH

25.2 - 26.2 mi

Top 75%
Γ—2
+22ft-21ft

Overall

21887

Females

9010

F18-39

9010

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1997*
Passed By
700
Net Change
+1171
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#25295
5K β†’ 10K375*104+271#25295#25024
10K β†’ 15K115188-73#25024#25097
15K β†’ 20K234*48+186#25097#24911
20K β†’ HALF492+47#24911#24864
HALF β†’ 25K224*16+208#24864#24656
25K β†’ 30K376*9+367#24656#24289
30K β†’ 20M6200-320#24289#24609
20M β†’ 21M203*4+199#24609#24410
21M β†’ 35K757+68#24410#24342
35K β†’ 23M5367-14#24342#24356
23M β†’ 24M6628+38#24356#24318
24M β†’ 40K986+92#24318#24226
40K β†’ 25.2M2911+18#24226#24208
25.2M β†’ FINISH9410+84#24208#24124
TOTALS1997*700+1171

* 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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