Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Cynthia Mendez-Karr

Bib: 19105FAge: N/A

TX

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 35%
Gender (Female)
#0 / 12578
Top 18%
Masters (Masters Women)
#0 / 6862
Top 6%
Age Group (F50-54)
#0 / 1233
Top 4%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Cynthia

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 · 7:14/mi at mile 9.3

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
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
23:18
3.11 mi
Rank: #12773
Start5K
23:18 | 7:30/mi
10K
45:51
6.21 mi
Rank: #11796 (+977)
5K10K
22:33 | 7:16/mi
15K
1:08:19
9.32 mi
Rank: #11286 (+510)
10K15K
22:28 | 7:14/mi
20K
1:31:06
12.43 mi
Rank: #11130 (+156)
15K20K
22:47 | 7:20/mi
HALF
1:36:04
13.11 mi
Rank: #11113 (+17)
20KHALF
4:58 | 7:18/mi
25K
1:53:49
15.53 mi
Rank: #10848 (+265)
HALF25K
17:45 | 7:20/mi
30K
2:17:04
18.64 mi
Rank: #10547 (+301)
25K30K
23:15 | 7:30/mi
20M
2:27:15
20.00 mi
Rank: #10402 (+145)
30K20M
10:11 | 7:30/mi
21M
2:35:20
21.00 mi
Rank: #10381 (+21)
20M21M
8:05 | 8:05/mi
35K
2:40:47
21.75 mi
Rank: #10308 (+73)
21M35K
5:27 | 7:18/mi
23M
2:50:11
23.00 mi
Rank: #10165 (+143)
35K23M
9:24 | 7:31/mi
24M
2:57:33
24.00 mi
Rank: #10083 (+82)
23M24M
7:22 | 7:22/mi
40K
3:04:02
24.85 mi
Rank: #10038 (+45)
24M40K
6:29 | 7:35/mi
25.2M
3:06:56
25.20 mi
Rank: #10034 (+4)
40K25.2M
2:54 | 8:25/mi
FINISH
3:14:32
26.22 mi
Rank: #10071 (-37)
25.2MFINISH
7:36 | 7:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:36:04
Pace7:20 /mi
2nd Half
Distance13.11 mi
Time1:38:28
Pace7:31 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:5623:187:3023:18
7:30
-
10K
6.21 mi11:28:2945:517:2322:33
7:16
-0:14
15K
9.32 mi11:50:571:08:197:2022:28
7:14
-0:02
20K
12.43 mi12:13:441:31:067:2022:47
7:20
+0:06
HALF
13.11 mi12:18:421:36:047:204:58
7:18
-0:02
25K
15.53 mi12:36:271:53:497:2017:45
7:20
+0:02
30K
18.64 mi12:59:422:17:047:2223:15
7:30
+0:10
20M
20.00 mi13:09:532:27:157:2210:11
7:30
0:00
21M
21.00 mi13:17:582:35:207:248:05
8:05
+0:35
35K
21.75 mi13:23:252:40:477:245:27
7:18
-0:47
23M
23.00 mi13:32:492:50:117:249:24
7:31
+0:13
24M
24.00 mi13:40:112:57:337:247:22
7:22
-0:09
40K
24.85 mi13:46:403:04:027:256:29
7:35
+0:13
25.2M
25.20 mi13:49:343:06:567:262:54
8:25
+0:50
FINISH
26.22 mi13:57:103:14:327:267:36
7:28
-0:57

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

7:14 /mi

Average Pace

7:25 /mi

Slowest Pace

8:25 /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

3:03:33

94% of race

Time at Steady Pace

10:59

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:25 /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 mi11:05:5623:187:3023:18
7:30
#12773
10K
6.21 mi11:28:2945:517:2322:33
7:16
#11796
15K
9.32 mi11:50:571:08:197:2022:28
7:14
#11286
20K
12.43 mi12:13:441:31:067:2022:47
7:20
#11130
HALF
13.11 mi12:18:421:36:047:204:58
7:18
#11113
25K
15.53 mi12:36:271:53:497:2017:45
7:20
#10848
30K
18.64 mi12:59:422:17:047:2223:15
7:30
#10547
20M
20.00 mi13:09:532:27:157:2210:11
7:30
#10402
21M
21.00 mi13:17:582:35:207:248:05
8:05
#10381
35K
21.75 mi13:23:252:40:477:245:27
7:18
#10308
23M
23.00 mi13:32:492:50:117:249:24
7:31
#10165
24M
24.00 mi13:40:112:57:337:247:22
7:22
#10083
40K
24.85 mi13:46:403:04:027:256:29
7:35
#10038
25.2M
25.20 mi13:49:343:06:567:262:54
8:25
#10034
FINISH
26.22 mi13:57:103:14:327:267:36
7:28
#10071
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 mi127733349334910406(Top 36%)2170(Top 17%)2170(Top 176%)
10K6.21 mi3.10 mi11796+9772819+5302819+53010794(Top 37%)2306(Top 18%)2306(Top 187%)
15K9.32 mi3.11 mi11286+5102581+2382581+23810406(Top 36%)2170(Top 17%)2170(Top 176%)
20K12.43 mi3.11 mi11130+1562531+502531+5010496(Top 36%)2304(Top 18%)2304(Top 187%)
HALF13.11 mi0.68 mi11113+172527+42527+411114(Top 38%)2527(Top 20%)2527(Top 205%)
25K15.53 mi2.42 mi10848+2652418+1092418+1099898(Top 34%)2077(Top 17%)2077(Top 168%)
30K18.64 mi3.11 mi10547+3012319+992319+999558(Top 33%)2076(Top 17%)2076(Top 168%)
20M20.00 mi1.36 mi10402+1452270+492270+499138(Top 31%)1975(Top 16%)1975(Top 160%)
21M21.00 mi1.00 mi10381+212286-162286-1610464(Top 36%)2710(Top 22%)2710(Top 220%)
35K21.75 mi0.75 mi10308+732269+172269+179251(Top 32%)2135(Top 17%)2135(Top 173%)
23M23.00 mi1.25 mi10165+1432237+322237+328983(Top 31%)2090(Top 17%)2090(Top 170%)
24M24.00 mi1.00 mi10083+822217+202217+209122(Top 31%)2232(Top 18%)2232(Top 181%)
40K24.85 mi0.85 mi10038+452206+112206+119483(Top 33%)2496(Top 20%)2496(Top 202%)
25.2M25.20 mi0.35 mi10034+42220-142220-1411051(Top 38%)3342(Top 27%)3342(Top 271%)
FINISH26.22 mi1.02 mi10071-372263-432263-4311113(Top 38%)3399(Top 27%)3399(Top 276%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21
+97ft-345ft

Overall

10406

Females

2170

F50-54

2170

5K→10K

3.1 - 6.2 mi

Top 37%
×5
+79ft-138ft

Overall

10794

Females

2306

F50-54

2306

10K→15K

6.2 - 9.3 mi

Top 36%
×3
+67ft-78ft

Overall

10406

Females

2170

F50-54

2170

15K→20K

9.3 - 12.4 mi

Top 36%
×5
+106ft-86ft

Overall

10496

Females

2304

F50-54

2304

20K→HALF

12.4 - 13.1 mi

Top 38%
×2
+19ft-37ft

Overall

11114

Females

2527

F50-54

2527

HALF→25K

13.1 - 15.5 mi

Top 34%
×4
+66ft-88ft

Overall

9898

Females

2077

F50-54

2077

25K→30K

15.5 - 18.6 mi

Top 33%
×9
+181ft-148ft

Overall

9558

Females

2076

F50-54

2076

30K→20M

18.6 - 20.0 mi

Top 31%
×5
+64ft-50ft

Overall

9138

Females

1975

F50-54

1975

20M→21M

20.0 - 21.0 mi

Top 36%
×8
+106ft-24ft

Overall

10464

Females

2710

F50-54

2710

21M→35K

21.0 - 21.8 mi

Top 32%
×7
+17ft-86ft

Overall

9251

Females

2135

F50-54

2135

35K→23M

21.8 - 23.0 mi

Top 31%
×5
+23ft-63ft

Overall

8983

Females

2090

F50-54

2090

23M→24M

23.0 - 24.0 mi

Top 31%
×6
+12ft-82ft

Overall

9122

Females

2232

F50-54

2232

24M→40K

24.0 - 24.9 mi

Top 33%
×1
+6ft-20ft

Overall

9483

Females

2496

F50-54

2496

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1
+13ft-16ft

Overall

11051

Females

3342

F50-54

3342

25.2M→FINISH

25.2 - 26.2 mi

Top 38%
×2
+22ft-21ft

Overall

11113

Females

3399

F50-54

3399

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3307*
Passed By
602
Net Change
+2702
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12773
5K10K1017*40+977#12773#11796
10K15K539*29+510#11796#11286
15K20K219*63+156#11286#11130
20KHALF3619+17#11130#11113
HALF25K295*30+265#11113#10848
25K30K349*48+301#10848#10547
30K20M16823+145#10547#10402
20M21M10786+21#10402#10381
21M35K9522+73#10381#10308
35K23M18036+143#10308#10165
23M24M12038+82#10165#10083
24M40K89*44+45#10083#10038
40K25.2M3833+4#10038#10034
25.2MFINISH5591-37#10034#10071
TOTALS3307*602+2702

* 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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