Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Lindsay Stallsworth

Bib: 22102FAge: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 41%
Masters (Masters Women)
#0 / 6862
Top 26%
Age Group (F45-49)
#0 / 1786
Top 31%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Lindsay

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 · 7:48/mi at mile 21.7

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
25:01
3.11 mi
Rank: #17313
Start5K
25:01 | 8:04/mi
10K
49:47
6.21 mi
Rank: #17173 (+140)
5K10K
24:46 | 7:59/mi
15K
1:14:46
9.32 mi
Rank: #17224 (-51)
10K15K
24:59 | 8:03/mi
20K
1:39:40
12.43 mi
Rank: #16946 (+278)
15K20K
24:54 | 8:01/mi
HALF
1:45:03
13.11 mi
Rank: #16912 (+34)
20KHALF
5:23 | 7:54/mi
25K
2:04:38
15.53 mi
Rank: #16732 (+180)
HALF25K
19:35 | 8:05/mi
30K
2:30:18
18.64 mi
Rank: #16467 (+265)
25K30K
25:40 | 8:16/mi
20M
2:41:27
20.00 mi
Rank: #16269 (+198)
30K20M
11:09 | 8:13/mi
21M
2:49:58
21.00 mi
Rank: #16069 (+200)
20M21M
8:31 | 8:31/mi
35K
2:55:48
21.75 mi
Rank: #15932 (+137)
21M35K
5:50 | 7:48/mi
23M
3:05:57
23.00 mi
Rank: #15748 (+184)
35K23M
10:09 | 8:07/mi
24M
3:13:56
24.00 mi
Rank: #15650 (+98)
23M24M
7:59 | 7:59/mi
40K
3:20:40
24.85 mi
Rank: #15504 (+146)
24M40K
6:44 | 7:53/mi
25.2M
3:23:39
25.20 mi
Rank: #15435 (+69)
40K25.2M
2:59 | 8:40/mi
FINISH
3:31:37
26.22 mi
Rank: #15383 (+52)
25.2MFINISH
7:58 | 7:50/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:03
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time1:46:34
Pace8:08 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:3725:018:0425:01
8:04
-
10K
6.21 mi11:51:2349:478:0124:46
7:59
-0:05
15K
9.32 mi12:16:221:14:468:0224:59
8:03
+0:04
20K
12.43 mi12:41:161:39:408:0224:54
8:01
-0:02
HALF
13.11 mi12:46:391:45:038:015:23
7:54
-0:07
25K
15.53 mi13:06:142:04:388:0219:35
8:05
+0:11
30K
18.64 mi13:31:542:30:188:0425:40
8:16
+0:11
20M
20.00 mi13:43:032:41:278:0511:09
8:13
-0:03
21M
21.00 mi13:51:342:49:588:068:31
8:31
+0:18
35K
21.75 mi13:57:242:55:488:065:50
7:48
-0:43
23M
23.00 mi14:07:333:05:578:0610:09
8:07
+0:19
24M
24.00 mi14:15:323:13:568:057:59
7:59
-0:08
40K
24.85 mi14:22:163:20:408:056:44
7:53
-0:06
25.2M
25.20 mi14:25:153:23:398:052:59
8:40
+0:47
FINISH
26.22 mi14:33:133:31:378:057:58
7:50
-0:50

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

7:48 /mi

Average Pace

8:05 /mi

Slowest Pace

8:40 /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

3:28:38

99% of race

Time at Steady Pace

2:59

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:04 /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 mi11:26:3725:018:0425:01
8:04
#17313
10K
6.21 mi11:51:2349:478:0124:46
7:59
#17173
15K
9.32 mi12:16:221:14:468:0224:59
8:03
#17224
20K
12.43 mi12:41:161:39:408:0224:54
8:01
#16946
HALF
13.11 mi12:46:391:45:038:015:23
7:54
#16912
25K
15.53 mi13:06:142:04:388:0219:35
8:05
#16732
30K
18.64 mi13:31:542:30:188:0425:40
8:16
#16467
20M
20.00 mi13:43:032:41:278:0511:09
8:13
#16269
21M
21.00 mi13:51:342:49:588:068:31
8:31
#16069
35K
21.75 mi13:57:242:55:488:065:50
7:48
#15932
23M
23.00 mi14:07:333:05:578:0610:09
8:07
#15748
24M
24.00 mi14:15:323:13:568:057:59
7:59
#15650
40K
24.85 mi14:22:163:20:408:056:44
7:53
#15504
25.2M
25.20 mi14:25:153:23:398:052:59
8:40
#15435
FINISH
26.22 mi14:33:133:31:378:057:58
7:50
#15383
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi173136094609417321(Top 60%)6091(Top 48%)6091(Top 341%)
10K6.21 mi3.10 mi17173+1406026+686026+6817025(Top 59%)5928(Top 47%)5928(Top 332%)
15K9.32 mi3.11 mi17224-516060-346060-3417321(Top 60%)6091(Top 48%)6091(Top 341%)
20K12.43 mi3.11 mi16946+2785902+1585902+15816225(Top 56%)5507(Top 44%)5507(Top 308%)
HALF13.11 mi0.68 mi16912+345884+185884+1816357(Top 56%)5545(Top 44%)5545(Top 310%)
25K15.53 mi2.42 mi16732+1805783+1015783+10115969(Top 55%)5407(Top 43%)5407(Top 303%)
30K18.64 mi3.11 mi16467+2655675+1085675+10815363(Top 53%)5172(Top 41%)5172(Top 290%)
20M20.00 mi1.36 mi16269+1985580+955580+9514354(Top 49%)4686(Top 37%)4686(Top 262%)
21M21.00 mi1.00 mi16069+2005488+925488+9213259(Top 46%)4200(Top 33%)4200(Top 235%)
35K21.75 mi0.75 mi15932+1375414+745414+7413112(Top 45%)4156(Top 33%)4156(Top 233%)
23M23.00 mi1.25 mi15748+1845328+865328+8613243(Top 46%)4316(Top 34%)4316(Top 242%)
24M24.00 mi1.00 mi15650+985289+395289+3913690(Top 47%)4620(Top 37%)4620(Top 259%)
40K24.85 mi0.85 mi15504+1465229+605229+6011669(Top 40%)3612(Top 29%)3612(Top 202%)
25.2M25.20 mi0.35 mi15435+695203+265203+2612695(Top 44%)4227(Top 34%)4227(Top 237%)
FINISH26.22 mi1.02 mi15383+525184+195184+1913938(Top 48%)4891(Top 39%)4891(Top 274%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21
+97ft-345ft

Overall

17321

Females

6091

F45-49

6091

5K→10K

3.1 - 6.2 mi

Top 59%
×5
+79ft-138ft

Overall

17025

Females

5928

F45-49

5928

10K→15K

6.2 - 9.3 mi

Top 60%
×3
+67ft-78ft

Overall

17321

Females

6091

F45-49

6091

15K→20K

9.3 - 12.4 mi

Top 56%
×5
+106ft-86ft

Overall

16225

Females

5507

F45-49

5507

20K→HALF

12.4 - 13.1 mi

Top 56%
×2
+19ft-37ft

Overall

16357

Females

5545

F45-49

5545

HALF→25K

13.1 - 15.5 mi

Top 55%
×4
+66ft-88ft

Overall

15969

Females

5407

F45-49

5407

25K→30K

15.5 - 18.6 mi

Top 53%
×9
+181ft-148ft

Overall

15363

Females

5172

F45-49

5172

30K→20M

18.6 - 20.0 mi

Top 49%
×5
+64ft-50ft

Overall

14354

Females

4686

F45-49

4686

20M→21M

20.0 - 21.0 mi

Top 46%
×8
+106ft-24ft

Overall

13259

Females

4200

F45-49

4200

21M→35K

21.0 - 21.8 mi

Top 45%
×7
+17ft-86ft

Overall

13112

Females

4156

F45-49

4156

35K→23M

21.8 - 23.0 mi

Top 46%
×5
+23ft-63ft

Overall

13243

Females

4316

F45-49

4316

23M→24M

23.0 - 24.0 mi

Top 47%
×6
+12ft-82ft

Overall

13690

Females

4620

F45-49

4620

24M→40K

24.0 - 24.9 mi

Top 40%
×1
+6ft-20ft

Overall

11669

Females

3612

F45-49

3612

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1
+13ft-16ft

Overall

12695

Females

4227

F45-49

4227

25.2M→FINISH

25.2 - 26.2 mi

Top 48%
×2
+22ft-21ft

Overall

13938

Females

4891

F45-49

4891

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2653*
Passed By
710
Net Change
+1930
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17313
5K10K340*200+140#17313#17173
10K15K162200-51#17173#17224
15K20K335*57+278#17224#16946
20KHALF5218+34#16946#16912
HALF25K231*51+180#16912#16732
25K30K330*65+265#16732#16467
30K20M216*18+198#16467#16269
20M21M210*10+200#16269#16069
21M35K1403+137#16069#15932
35K23M203*19+184#15932#15748
23M24M11719+98#15748#15650
24M40K1559+146#15650#15504
40K25.2M778+69#15504#15435
25.2MFINISH8533+52#15435#15383
TOTALS2653*710+1930

* 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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