Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Isabel Cortés Pulido

Bib: 20744FAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 43%
Gender (Female)
#0 / 12578
Top 29%
Masters (Masters Women)
#0 / 6862
Top 13%
Age Group (F40-44)
#0 / 1737
Top 29%
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
23:21
3.11 mi
Rank: #12922
Start5K
23:21 | 7:31/mi
10K
46:53
6.21 mi
Rank: #13233 (-311)
5K10K
23:32 | 7:35/mi
15K
1:10:32
9.32 mi
Rank: #13372 (-139)
10K15K
23:39 | 7:37/mi
20K
1:34:43
12.43 mi
Rank: #13616 (-244)
15K20K
24:11 | 7:48/mi
HALF
1:40:00
13.11 mi
Rank: #13680 (-64)
20KHALF
5:17 | 7:46/mi
25K
1:58:48
15.53 mi
Rank: #13635 (+45)
HALF25K
18:48 | 7:46/mi
30K
2:23:13
18.64 mi
Rank: #13397 (+238)
25K30K
24:25 | 7:52/mi
20M
2:33:50
20.00 mi
Rank: #13216 (+181)
30K20M
10:37 | 7:49/mi
21M
2:41:55
21.00 mi
Rank: #13036 (+180)
20M21M
8:05 | 8:05/mi
35K
2:47:39
21.75 mi
Rank: #12996 (+40)
21M35K
5:44 | 7:40/mi
23M
2:57:30
23.00 mi
Rank: #12878 (+118)
35K23M
9:51 | 7:53/mi
24M
3:05:22
24.00 mi
Rank: #12861 (+17)
23M24M
7:52 | 7:52/mi
40K
3:12:02
24.85 mi
Rank: #12761 (+100)
24M40K
6:40 | 7:48/mi
25.2M
3:14:58
25.20 mi
Rank: #12729 (+32)
40K25.2M
2:56 | 8:31/mi
FINISH
3:22:29
26.22 mi
Rank: #12620 (+109)
25.2MFINISH
7:31 | 7:23/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
Time1:40:00
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:42:29
Pace7:50 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:4423:217:3123:21
7:31
-
10K
6.21 mi11:32:1646:537:3323:32
7:35
+0:04
15K
9.32 mi11:55:551:10:327:3523:39
7:37
+0:02
20K
12.43 mi12:20:061:34:437:3824:11
7:48
+0:11
HALF
13.11 mi12:25:231:40:007:385:17
7:46
-0:02
25K
15.53 mi12:44:111:58:487:3918:48
7:46
0:00
30K
18.64 mi13:08:362:23:137:4124:25
7:52
+0:06
20M
20.00 mi13:19:132:33:507:4210:37
7:49
-0:03
21M
21.00 mi13:27:182:41:557:438:05
8:05
+0:16
35K
21.75 mi13:33:022:47:397:435:44
7:40
-0:25
23M
23.00 mi13:42:532:57:307:449:51
7:53
+0:13
24M
24.00 mi13:50:453:05:227:447:52
7:52
-0:01
40K
24.85 mi13:57:253:12:027:446:40
7:48
-0:04
25.2M
25.20 mi14:00:213:14:587:452:56
8:31
+0:43
FINISH
26.22 mi14:07:523:22:297:447:31
7:23
-1:08

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

7:23 /mi

Average Pace

7:44 /mi

Slowest Pace

8:31 /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

3:19:33

99% of race

Time at Steady Pace

2:56

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:43 /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 mi11:08:4423:217:3123:21
7:31
#12922
10K
6.21 mi11:32:1646:537:3323:32
7:35
#13233
15K
9.32 mi11:55:551:10:327:3523:39
7:37
#13372
20K
12.43 mi12:20:061:34:437:3824:11
7:48
#13616
HALF
13.11 mi12:25:231:40:007:385:17
7:46
#13680
25K
15.53 mi12:44:111:58:487:3918:48
7:46
#13635
30K
18.64 mi13:08:362:23:137:4124:25
7:52
#13397
20M
20.00 mi13:19:132:33:507:4210:37
7:49
#13216
21M
21.00 mi13:27:182:41:557:438:05
8:05
#13036
35K
21.75 mi13:33:022:47:397:435:44
7:40
#12996
23M
23.00 mi13:42:532:57:307:449:51
7:53
#12878
24M
24.00 mi13:50:453:05:227:447:52
7:52
#12861
40K
24.85 mi13:57:253:12:027:446:40
7:48
#12761
25.2M
25.20 mi14:00:213:14:587:452:56
8:31
#12729
FINISH
26.22 mi14:07:523:22:297:447:31
7:23
#12620
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi129223439343913785(Top 48%)4022(Top 32%)4022(Top 232%)
10K6.21 mi3.10 mi13233-3113662-2233662-22313633(Top 47%)3904(Top 31%)3904(Top 225%)
15K9.32 mi3.11 mi13372-1393764-1023764-10213785(Top 48%)4022(Top 32%)4022(Top 232%)
20K12.43 mi3.11 mi13616-2443921-1573921-15714381(Top 50%)4426(Top 35%)4426(Top 255%)
HALF13.11 mi0.68 mi13680-643957-363957-3615159(Top 52%)4795(Top 38%)4795(Top 276%)
25K15.53 mi2.42 mi13635+453956+13956+113451(Top 46%)3981(Top 32%)3981(Top 229%)
30K18.64 mi3.11 mi13397+2383872+843872+8412434(Top 43%)3546(Top 28%)3546(Top 204%)
20M20.00 mi1.36 mi13216+1813797+753797+7511492(Top 40%)3148(Top 25%)3148(Top 181%)
21M21.00 mi1.00 mi13036+1803720+773720+7710495(Top 36%)2741(Top 22%)2741(Top 158%)
35K21.75 mi0.75 mi12996+403712+83712+812100(Top 42%)3584(Top 28%)3584(Top 206%)
23M23.00 mi1.25 mi12878+1183662+503662+5011563(Top 40%)3389(Top 27%)3389(Top 195%)
24M24.00 mi1.00 mi12861+173673-113673-1112823(Top 44%)4157(Top 33%)4157(Top 239%)
40K24.85 mi0.85 mi12761+1003644+293644+2911043(Top 38%)3279(Top 26%)3279(Top 189%)
25.2M25.20 mi0.35 mi12729+323639+53639+511731(Top 40%)3718(Top 30%)3718(Top 214%)
FINISH26.22 mi1.02 mi12620+1093609+303609+3010518(Top 36%)3110(Top 25%)3110(Top 179%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21
+97ft-345ft

Overall

13785

Females

4022

F40-44

4022

5K→10K

3.1 - 6.2 mi

Top 47%
×5
+79ft-138ft

Overall

13633

Females

3904

F40-44

3904

10K→15K

6.2 - 9.3 mi

Top 48%
×3
+67ft-78ft

Overall

13785

Females

4022

F40-44

4022

15K→20K

9.3 - 12.4 mi

Top 50%
×5
+106ft-86ft

Overall

14381

Females

4426

F40-44

4426

20K→HALF

12.4 - 13.1 mi

Top 52%
×2
+19ft-37ft

Overall

15159

Females

4795

F40-44

4795

HALF→25K

13.1 - 15.5 mi

Top 46%
×4
+66ft-88ft

Overall

13451

Females

3981

F40-44

3981

25K→30K

15.5 - 18.6 mi

Top 43%
×9
+181ft-148ft

Overall

12434

Females

3546

F40-44

3546

30K→20M

18.6 - 20.0 mi

Top 40%
×5
+64ft-50ft

Overall

11492

Females

3148

F40-44

3148

20M→21M

20.0 - 21.0 mi

Top 36%
×8
+106ft-24ft

Overall

10495

Females

2741

F40-44

2741

21M→35K

21.0 - 21.8 mi

Top 42%
×7
+17ft-86ft

Overall

12100

Females

3584

F40-44

3584

35K→23M

21.8 - 23.0 mi

Top 40%
×5
+23ft-63ft

Overall

11563

Females

3389

F40-44

3389

23M→24M

23.0 - 24.0 mi

Top 44%
×6
+12ft-82ft

Overall

12823

Females

4157

F40-44

4157

24M→40K

24.0 - 24.9 mi

Top 38%
×1
+6ft-20ft

Overall

11043

Females

3279

F40-44

3279

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1
+13ft-16ft

Overall

11731

Females

3718

F40-44

3718

25.2M→FINISH

25.2 - 26.2 mi

Top 36%
×2
+22ft-21ft

Overall

10518

Females

3110

F40-44

3110

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1854*
Passed By
1047
Net Change
+302
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12922
5K10K157200-311#12922#13233
10K15K150200-139#13233#13372
15K20K104200-244#13372#13616
20KHALF1074-64#13616#13680
HALF25K14196+45#13680#13635
25K30K307*69+238#13635#13397
30K20M19312+181#13397#13216
20M21M19111+180#13216#13036
21M35K7232+40#13036#12996
35K23M15436+118#12996#12878
23M24M7962+17#12878#12861
24M40K11616+100#12861#12761
40K25.2M4513+32#12761#12729
25.2MFINISH13526+109#12729#12620
TOTALS1854*1047+302

* 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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Activity Data

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