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BOSTON MARATHON 2024

Perla Estrada

Bib: 18271•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 40%
Gender (Female)
#0 / 10924
Top 26%
Masters (Masters Women)
#0 / 6263
Top 14%
Division (F40-44)
#0 / 1613
Top 28%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:03
Rank: #15113
Start → 5K
25:03 | 8:04/mi
10K· 6.21 mi
49:14
Rank: #13833 (+1280)
5K → 10K
24:11 | 7:47/mi
15K· 9.32 mi
1:13:15
Rank: #12974 (+859)
10K → 15K
24:01 | 7:44/mi
20K· 12.43 mi
1:37:57
Rank: #12514 (+460)
15K → 20K
24:42 | 7:57/mi
Half· 13.11 mi
1:43:17
Rank: #12443 (+71)
20K → Half
5:20 | 7:49/mi
25K· 15.53 mi
2:02:47
Rank: #12013 (+430)
Half → 25K
19:30 | 8:03/mi
30K· 18.64 mi
2:28:25
Rank: #11391 (+622)
25K → 30K
25:38 | 8:15/mi
20M
2:39:46
Rank: #11092 (+299)
30K → 20M
11:21 | 8:21/mi
21M
2:48:33
Rank: #10771 (+321)
20M → 21M
8:47 | 8:47/mi
35K· 21.75 mi
2:54:29
Rank: #10622 (+149)
21M → 35K
5:56 | 7:56/mi
23M
3:05:15
Rank: #10464 (+158)
35K → 23M
10:46 | 8:36/mi
24M
3:13:44
Rank: #10381 (+83)
23M → 24M
8:29 | 8:29/mi
40K· 24.85 mi
3:21:15
Rank: #10339 (+42)
24M → 40K
7:31 | 8:47/mi
25.2M
3:24:44
Rank: #10352 (-13)
40K → 25.2M
3:29 | 10:06/mi
Finish· 26.22 mi
3:33:05
Rank: #10292 (+60)
25.2M → Finish
8:21 | 8:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:17
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time1:49:48
Pace8:23 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:1025:038:0425:03
8:04
-
10K
6.21 mi11:49:2149:147:5524:11
7:47
-0:17
15K
9.32 mi12:13:221:13:157:5224:01
7:44
-0:03
20K
12.43 mi12:38:041:37:577:5324:42
7:57
+0:13
Half
13.11 mi12:43:241:43:177:535:20
7:49
-0:08
25K
15.53 mi13:02:542:02:477:5419:30
8:03
+0:14
30K
18.64 mi13:28:322:28:257:5825:38
8:15
+0:12
20M
20.00 mi13:39:532:39:467:5911:21
8:21
+0:06
21M
21.00 mi13:48:402:48:338:028:47
8:47
+0:26
35K
21.75 mi13:54:362:54:298:015:56
7:56
-0:51
23M
23.00 mi14:05:223:05:158:0310:46
8:36
+0:40
24M
24.00 mi14:13:513:13:448:048:29
8:29
-0:07
40K
24.85 mi14:21:223:21:158:067:31
8:47
+0:18
25.2M
25.20 mi14:24:513:24:448:073:29
10:06
+1:19
Finish
26.22 mi14:33:123:33:058:088:21
8:12
-1:54

Checkpoints & Pacing

📈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

7:44 /mi

Average Pace

8:08 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

53:32

25% of race

Time at Steady Pace

2:09:00

61% of race

Time at Slower Pace

30:33

14% of race

Average Pace: 8:08 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:25:1025:038:0425:03
8:04
#15113
10K
6.21 mi11:49:2149:147:5524:11
7:47
#13833
15K
9.32 mi12:13:221:13:157:5224:01
7:44
#12974
20K
12.43 mi12:38:041:37:577:5324:42
7:57
#12514
Half
13.11 mi12:43:241:43:177:535:20
7:49
#12443
25K
15.53 mi13:02:542:02:477:5419:30
8:03
#12013
30K
18.64 mi13:28:322:28:257:5825:38
8:15
#11391
20M
20.00 mi13:39:532:39:467:5911:21
8:21
#11092
21M
21.00 mi13:48:402:48:338:028:47
8:47
#10771
35K
21.75 mi13:54:362:54:298:015:56
7:56
#10622
23M
23.00 mi14:05:223:05:158:0310:46
8:36
#10464
24M
24.00 mi14:13:513:13:448:048:29
8:29
#10381
40K
24.85 mi14:21:223:21:158:067:31
8:47
#10339
25.2M
25.20 mi14:24:513:24:448:073:29
10:06
#10352
Finish
26.22 mi14:33:123:33:058:088:21
8:12
#10292
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi151135008500811429(Top 45%)2915(Top 27%)2915(Top 181%)
10K6.21 mi3.10 mi13833+12804235+7734235+77312524(Top 49%)3488(Top 32%)3488(Top 216%)
15K9.32 mi3.11 mi12974+8593738+4973738+49711429(Top 45%)2915(Top 27%)2915(Top 181%)
20K12.43 mi3.11 mi12514+4603490+2483490+24811496(Top 45%)3061(Top 28%)3061(Top 190%)
Half13.11 mi0.68 mi12443+713465+253465+2511504(Top 45%)3072(Top 28%)3072(Top 190%)
25K15.53 mi2.42 mi12013+4303265+2003265+20010467(Top 41%)2720(Top 25%)2720(Top 169%)
30K18.64 mi3.11 mi11391+6223039+2263039+2269301(Top 36%)2368(Top 22%)2368(Top 147%)
20M20.00 mi1.36 mi11092+2992935+1042935+1048689(Top 34%)2322(Top 21%)2322(Top 144%)
21M21.00 mi1.00 mi10771+3212828+1072828+1077563(Top 30%)1983(Top 18%)1983(Top 123%)
35K21.75 mi0.75 mi10622+1492777+512777+517425(Top 29%)1973(Top 18%)1973(Top 122%)
23M23.00 mi1.25 mi10464+1582759+182759+189016(Top 35%)2879(Top 26%)2879(Top 178%)
24M24.00 mi1.00 mi10381+832772-132772-139376(Top 37%)3123(Top 29%)3123(Top 194%)
40K24.85 mi0.85 mi10339+422788-162788-169864(Top 39%)3500(Top 32%)3500(Top 217%)
25.2M25.20 mi0.35 mi10352-132811-232811-2311347(Top 44%)4247(Top 39%)4247(Top 263%)
Finish26.22 mi1.02 mi10292+602822-112822-119749(Top 38%)3393(Top 31%)3393(Top 210%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21stories
+97ft-345ft

Overall

11429

Females

2915

F40-44

2915

5K→10K

3.1 - 6.2 mi

Top 49%
×5stories
+79ft-138ft

Overall

12524

Females

3488

F40-44

3488

10K→15K

6.2 - 9.3 mi

Top 45%
×3stories
+67ft-78ft

Overall

11429

Females

2915

F40-44

2915

15K→20K

9.3 - 12.4 mi

Top 45%
×5stories
+106ft-86ft

Overall

11496

Females

3061

F40-44

3061

20K→Half

12.4 - 13.1 mi

Top 45%
×2stories
+19ft-37ft

Overall

11504

Females

3072

F40-44

3072

Half→25K

13.1 - 15.5 mi

Top 41%
×4stories
+66ft-88ft

Overall

10467

Females

2720

F40-44

2720

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

9301

Females

2368

F40-44

2368

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

8689

Females

2322

F40-44

2322

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

7563

Females

1983

F40-44

1983

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

7425

Females

1973

F40-44

1973

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

9016

Females

2879

F40-44

2879

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

9376

Females

3123

F40-44

3123

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

9864

Females

3500

F40-44

3500

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11347

Females

4247

F40-44

4247

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

9749

Females

3393

F40-44

3393

Passing Analysis

Category:
Athletes Passed
5343*
Passed By
522
Net Change
+4821
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15113
5K → 10K130323+1280#15113#13833
10K → 15K8678+859#13833#12974
15K → 20K51858+460#12974#12514
20K → Half8413+71#12514#12443
Half → 25K47747+430#12443#12013
25K → 30K66240+622#12013#11391
30K → 20M32627+299#11391#11092
20M → 21M33918+321#11092#10771
21M → 35K1567+149#10771#10622
35K → 23M21658+158#10622#10464
23M → 24M14057+83#10464#10381
24M → 40K106*64+42#10381#10339
40K → 25.2M3649-13#10339#10352
25.2M → Finish11353+60#10352#10292
TOTALS5343*522+4821

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing