Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Cindy Mclaughlin

Bib: 8134FAge: N/A

TX

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 49%
Gender (Female)
#0 / 12578
Top 36%
Masters (Masters Women)
#0 / 6862
Top 20%
Age Group (F50-54)
#0 / 1233
Top 14%
Race Day Weather
51°/41°F
overcast clouds

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
24:16
3.11 mi
Rank: #15514
Start5K
24:16 | 7:49/mi
10K
48:22
6.21 mi
Rank: #15343 (+171)
5K10K
24:06 | 7:46/mi
15K
1:13:08
9.32 mi
Rank: #15812 (-469)
10K15K
24:46 | 7:59/mi
20K
1:37:37
12.43 mi
Rank: #15612 (+200)
15K20K
24:29 | 7:53/mi
HALF
1:42:50
13.11 mi
Rank: #15520 (+92)
20KHALF
5:13 | 7:40/mi
25K
2:01:59
15.53 mi
Rank: #15364 (+156)
HALF25K
19:09 | 7:54/mi
30K
2:27:12
18.64 mi
Rank: #15159 (+205)
25K30K
25:13 | 8:07/mi
20M
2:38:11
20.00 mi
Rank: #15014 (+145)
30K20M
10:59 | 8:06/mi
21M
2:46:41
21.00 mi
Rank: #14860 (+154)
20M21M
8:30 | 8:30/mi
35K
2:52:27
21.75 mi
Rank: #14754 (+106)
21M35K
5:46 | 7:43/mi
23M
3:02:27
23.00 mi
Rank: #14573 (+181)
35K23M
10:00 | 8:00/mi
24M
3:10:06
24.00 mi
Rank: #14422 (+151)
23M24M
7:39 | 7:39/mi
40K
3:16:56
24.85 mi
Rank: #14334 (+88)
24M40K
6:50 | 8:00/mi
25.2M
3:19:54
25.20 mi
Rank: #14296 (+38)
40K25.2M
2:58 | 8:37/mi
FINISH
3:27:47
26.22 mi
Rank: #14266 (+30)
25.2MFINISH
7:53 | 7:45/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:50
Pace7:51 /mi
2nd Half
Distance13.11 mi
Time1:44:57
Pace8:01 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:31:3624:167:4924:16
7:49
-
10K
6.21 mi10:55:4248:227:4824:06
7:46
-0:03
15K
9.32 mi11:20:281:13:087:5124:46
7:59
+0:13
20K
12.43 mi11:44:571:37:377:5224:29
7:53
-0:06
HALF
13.11 mi11:50:101:42:507:515:13
7:40
-0:13
25K
15.53 mi12:09:192:01:597:5219:09
7:54
+0:14
30K
18.64 mi12:34:322:27:127:5425:13
8:07
+0:13
20M
20.00 mi12:45:312:38:117:5510:59
8:06
-0:01
21M
21.00 mi12:54:012:46:417:578:30
8:30
+0:24
35K
21.75 mi12:59:472:52:277:565:46
7:43
-0:47
23M
23.00 mi13:09:473:02:277:5610:00
8:00
+0:17
24M
24.00 mi13:17:263:10:067:567:39
7:39
-0:21
40K
24.85 mi13:24:163:16:567:566:50
8:00
+0:21
25.2M
25.20 mi13:27:143:19:547:562:58
8:37
+0:37
FINISH
26.22 mi13:35:073:27:477:567:53
7:45
-0:52

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

7:39 /mi

Average Pace

7:56 /mi

Slowest Pace

8:37 /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

3:16:19

94% of race

Time at Steady Pace

11:28

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:55 /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 mi10:31:3624:167:4924:16
7:49
#15514
10K
6.21 mi10:55:4248:227:4824:06
7:46
#15343
15K
9.32 mi11:20:281:13:087:5124:46
7:59
#15812
20K
12.43 mi11:44:571:37:377:5224:29
7:53
#15612
HALF
13.11 mi11:50:101:42:507:515:13
7:40
#15520
25K
15.53 mi12:09:192:01:597:5219:09
7:54
#15364
30K
18.64 mi12:34:322:27:127:5425:13
8:07
#15159
20M
20.00 mi12:45:312:38:117:5510:59
8:06
#15014
21M
21.00 mi12:54:012:46:417:578:30
8:30
#14860
35K
21.75 mi12:59:472:52:277:565:46
7:43
#14754
23M
23.00 mi13:09:473:02:277:5610:00
8:00
#14573
24M
24.00 mi13:17:263:10:067:567:39
7:39
#14422
40K
24.85 mi13:24:163:16:567:566:50
8:00
#14334
25.2M
25.20 mi13:27:143:19:547:562:58
8:37
#14296
FINISH
26.22 mi13:35:073:27:477:567:53
7:45
#14266
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 mi155145005500516788(Top 58%)5776(Top 46%)5776(Top 468%)
10K6.21 mi3.10 mi15343+1714927+784927+7815249(Top 53%)4863(Top 39%)4863(Top 394%)
15K9.32 mi3.11 mi15812-4695215-2885215-28816788(Top 58%)5776(Top 46%)5776(Top 468%)
20K12.43 mi3.11 mi15612+2005128+875128+8715166(Top 52%)4894(Top 39%)4894(Top 397%)
HALF13.11 mi0.68 mi15520+925067+615067+6114392(Top 50%)4385(Top 35%)4385(Top 356%)
25K15.53 mi2.42 mi15364+1564987+804987+8014598(Top 50%)4634(Top 37%)4634(Top 376%)
30K18.64 mi3.11 mi15159+2054898+894898+8914326(Top 49%)4589(Top 36%)4589(Top 372%)
20M20.00 mi1.36 mi15014+1454838+604838+6013447(Top 46%)4197(Top 33%)4197(Top 340%)
21M21.00 mi1.00 mi14860+1544776+624776+6213146(Top 45%)4137(Top 33%)4137(Top 336%)
35K21.75 mi0.75 mi14754+1064722+544722+5412445(Top 43%)3795(Top 30%)3795(Top 308%)
23M23.00 mi1.25 mi14573+1814642+804642+8012426(Top 43%)3843(Top 31%)3843(Top 312%)
24M24.00 mi1.00 mi14422+1514582+604582+6011255(Top 39%)3319(Top 26%)3319(Top 269%)
40K24.85 mi0.85 mi14334+884549+334549+3312481(Top 43%)4050(Top 32%)4050(Top 328%)
25.2M25.20 mi0.35 mi14296+384540+94540+912382(Top 43%)4058(Top 32%)4058(Top 329%)
FINISH26.22 mi1.02 mi14266+304541-14541-113314(Top 46%)4558(Top 36%)4558(Top 370%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21
+97ft-345ft

Overall

16788

Females

5776

F50-54

5776

5K→10K

3.1 - 6.2 mi

Top 53%
×5
+79ft-138ft

Overall

15249

Females

4863

F50-54

4863

10K→15K

6.2 - 9.3 mi

Top 58%
×3
+67ft-78ft

Overall

16788

Females

5776

F50-54

5776

15K→20K

9.3 - 12.4 mi

Top 52%
×5
+106ft-86ft

Overall

15166

Females

4894

F50-54

4894

20K→HALF

12.4 - 13.1 mi

Top 50%
×2
+19ft-37ft

Overall

14392

Females

4385

F50-54

4385

HALF→25K

13.1 - 15.5 mi

Top 50%
×4
+66ft-88ft

Overall

14598

Females

4634

F50-54

4634

25K→30K

15.5 - 18.6 mi

Top 49%
×9
+181ft-148ft

Overall

14326

Females

4589

F50-54

4589

30K→20M

18.6 - 20.0 mi

Top 46%
×5
+64ft-50ft

Overall

13447

Females

4197

F50-54

4197

20M→21M

20.0 - 21.0 mi

Top 45%
×8
+106ft-24ft

Overall

13146

Females

4137

F50-54

4137

21M→35K

21.0 - 21.8 mi

Top 43%
×7
+17ft-86ft

Overall

12445

Females

3795

F50-54

3795

35K→23M

21.8 - 23.0 mi

Top 43%
×5
+23ft-63ft

Overall

12426

Females

3843

F50-54

3843

23M→24M

23.0 - 24.0 mi

Top 39%
×6
+12ft-82ft

Overall

11255

Females

3319

F50-54

3319

24M→40K

24.0 - 24.9 mi

Top 43%
×1
+6ft-20ft

Overall

12481

Females

4050

F50-54

4050

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1
+13ft-16ft

Overall

12382

Females

4058

F50-54

4058

25.2M→FINISH

25.2 - 26.2 mi

Top 46%
×2
+22ft-21ft

Overall

13314

Females

4558

F50-54

4558

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2420*
Passed By
820
Net Change
+1248
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15514
5K10K371*200+171#15514#15343
10K15K83200-469#15343#15812
15K20K277*77+200#15812#15612
20KHALF997+92#15612#15520
HALF25K209*53+156#15520#15364
25K30K305*100+205#15364#15159
30K20M16823+145#15159#15014
20M21M18127+154#15014#14860
21M35K11913+106#14860#14754
35K23M206*25+181#14754#14573
23M24M1587+151#14573#14422
24M40K11426+88#14422#14334
40K25.2M5315+38#14334#14296
25.2MFINISH7747+30#14296#14266
TOTALS2420*820+1248

* 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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