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BOSTON MARATHON 2024

Estela Chavez

Bib: 15428•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 48%
Gender (Female)
#0 / 10924
Top 35%
Masters (Masters Women)
#0 / 6263
Top 23%
Division (F50-54)
#0 / 1187
Top 16%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:07
Rank: #15277
Start → 5K
25:07 | 8:05/mi
10K· 6.21 mi
49:26
Rank: #14083 (+1194)
5K → 10K
24:19 | 7:50/mi
15K· 9.32 mi
1:13:44
Rank: #13393 (+690)
10K → 15K
24:18 | 7:49/mi
20K· 12.43 mi
1:37:56
Rank: #12509 (+884)
15K → 20K
24:12 | 7:47/mi
Half· 13.11 mi
1:43:15
Rank: #12427 (+82)
20K → Half
5:19 | 7:48/mi
25K· 15.53 mi
2:02:26
Rank: #11842 (+585)
Half → 25K
19:11 | 7:55/mi
30K· 18.64 mi
2:28:36
Rank: #11463 (+379)
25K → 30K
26:10 | 8:25/mi
20M
2:41:03
Rank: #11567 (-104)
30K → 20M
12:27 | 9:10/mi
21M
2:51:34
Rank: #11793 (-226)
20M → 21M
10:31 | 10:31/mi
35K· 21.75 mi
2:58:50
Rank: #11998 (-205)
21M → 35K
7:16 | 9:43/mi
23M
3:11:01
Rank: #12134 (-136)
35K → 23M
12:11 | 9:44/mi
24M
3:20:55
Rank: #12324 (-190)
23M → 24M
9:54 | 9:54/mi
40K· 24.85 mi
3:28:54
Rank: #12304 (+20)
24M → 40K
7:59 | 9:20/mi
25.2M
3:32:13
Rank: #12236 (+68)
40K → 25.2M
3:19 | 9:37/mi
Finish· 26.22 mi
3:41:08
Rank: #12241 (-5)
25.2M → Finish
8:55 | 8:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:15
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time1:57:53
Pace9:00 /mi
📊Positive Split: 14.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:3725:078:0525:07
8:05
-
10K
6.21 mi11:20:5649:267:5724:19
7:50
-0:15
15K
9.32 mi11:45:141:13:447:5524:18
7:49
-0:01
20K
12.43 mi12:09:261:37:567:5324:12
7:47
-0:02
Half
13.11 mi12:14:451:43:157:535:19
7:48
+0:01
25K
15.53 mi12:33:562:02:267:5319:11
7:55
+0:07
30K
18.64 mi13:00:062:28:367:5826:10
8:25
+0:30
20M
20.00 mi13:12:332:41:038:0312:27
9:10
+0:45
21M
21.00 mi13:23:042:51:348:1010:31
10:31
+1:21
35K
21.75 mi13:30:202:58:508:137:16
9:43
-0:48
23M
23.00 mi13:42:313:11:018:1812:11
9:44
+0:01
24M
24.00 mi13:52:253:20:558:229:54
9:54
+0:10
40K
24.85 mi14:00:243:28:548:247:59
9:20
-0:34
25.2M
25.20 mi14:03:433:32:138:253:19
9:37
+0:17
Finish
26.22 mi14:12:383:41:088:268:55
8:45
-0:52

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

7:47 /mi

Average Pace

8:26 /mi

Slowest Pace

10:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:26

55% of race

Time at Steady Pace

47:32

21% of race

Time at Slower Pace

51:10

23% of race

Average Pace: 8:26 /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 mi10:56:3725:078:0525:07
8:05
#15277
10K
6.21 mi11:20:5649:267:5724:19
7:50
#14083
15K
9.32 mi11:45:141:13:447:5524:18
7:49
#13393
20K
12.43 mi12:09:261:37:567:5324:12
7:47
#12509
Half
13.11 mi12:14:451:43:157:535:19
7:48
#12427
25K
15.53 mi12:33:562:02:267:5319:11
7:55
#11842
30K
18.64 mi13:00:062:28:367:5826:10
8:25
#11463
20M
20.00 mi13:12:332:41:038:0312:27
9:10
#11567
21M
21.00 mi13:23:042:51:348:1010:31
10:31
#11793
35K
21.75 mi13:30:202:58:508:137:16
9:43
#11998
23M
23.00 mi13:42:313:11:018:1812:11
9:44
#12134
24M
24.00 mi13:52:253:20:558:229:54
9:54
#12324
40K
24.85 mi14:00:243:28:548:247:59
9:20
#12304
25.2M
25.20 mi14:03:433:32:138:253:19
9:37
#12236
Finish
26.22 mi14:12:383:41:088:268:55
8:45
#12241
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi152775112511212110(Top 47%)3308(Top 30%)3308(Top 279%)
10K6.21 mi3.10 mi14083+11944387+7254387+72512891(Top 50%)3700(Top 34%)3700(Top 312%)
15K9.32 mi3.11 mi13393+6903979+4083979+40812110(Top 47%)3308(Top 30%)3308(Top 279%)
20K12.43 mi3.11 mi12509+8843486+4933486+49310382(Top 41%)2523(Top 23%)2523(Top 213%)
Half13.11 mi0.68 mi12427+823458+283458+2811367(Top 44%)3012(Top 28%)3012(Top 254%)
25K15.53 mi2.42 mi11842+5853181+2773181+2779634(Top 38%)2310(Top 21%)2310(Top 195%)
30K18.64 mi3.11 mi11463+3793075+1063075+10610256(Top 40%)2830(Top 26%)2830(Top 238%)
20M20.00 mi1.36 mi11567-1043172-973172-9712940(Top 51%)4541(Top 42%)4541(Top 383%)
21M21.00 mi1.00 mi11793-2263354-1823354-18214896(Top 58%)5765(Top 53%)5765(Top 486%)
35K21.75 mi0.75 mi11998-2053500-1463500-14616240(Top 64%)6467(Top 59%)6467(Top 545%)
23M23.00 mi1.25 mi12134-1363648-1483648-14814473(Top 57%)5644(Top 52%)5644(Top 475%)
24M24.00 mi1.00 mi12324-1903807-1593807-15915970(Top 63%)6421(Top 59%)6421(Top 541%)
40K24.85 mi0.85 mi12304+203836-293836-2912436(Top 49%)4743(Top 43%)4743(Top 400%)
25.2M25.20 mi0.35 mi12236+683817+193817+199293(Top 36%)3308(Top 30%)3308(Top 279%)
Finish26.22 mi1.02 mi12241-53852-353852-3512917(Top 51%)4920(Top 45%)4920(Top 414%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21stories
+97ft-345ft

Overall

12110

Females

3308

F50-54

3308

5K→10K

3.1 - 6.2 mi

Top 50%
×5stories
+79ft-138ft

Overall

12891

Females

3700

F50-54

3700

10K→15K

6.2 - 9.3 mi

Top 47%
×3stories
+67ft-78ft

Overall

12110

Females

3308

F50-54

3308

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

10382

Females

2523

F50-54

2523

20K→Half

12.4 - 13.1 mi

Top 44%
×2stories
+19ft-37ft

Overall

11367

Females

3012

F50-54

3012

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

9634

Females

2310

F50-54

2310

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

10256

Females

2830

F50-54

2830

30K→20M

18.6 - 20.0 mi

Top 51%
×5stories
+64ft-50ft

Overall

12940

Females

4541

F50-54

4541

20M→21M

20.0 - 21.0 mi

Top 58%
×8stories
+106ft-24ft

Overall

14896

Females

5765

F50-54

5765

21M→35K

21.0 - 21.8 mi

Top 64%
×7stories
+17ft-86ft

Overall

16240

Females

6467

F50-54

6467

35K→23M

21.8 - 23.0 mi

Top 57%
×5stories
+23ft-63ft

Overall

14473

Females

5644

F50-54

5644

23M→24M

23.0 - 24.0 mi

Top 63%
×6stories
+12ft-82ft

Overall

15970

Females

6421

F50-54

6421

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

12436

Females

4743

F50-54

4743

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9293

Females

3308

F50-54

3308

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

12917

Females

4920

F50-54

4920

Passing Analysis

Category:
Athletes Passed
4599
Passed By
1563
Net Change
+3036
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15277
5K → 10K121420+1194#15277#14083
10K → 15K70717+690#14083#13393
15K → 20K8895+884#13393#12509
20K → Half9412+82#12509#12427
Half → 25K59712+585#12427#11842
25K → 30K493114+379#11842#11463
30K → 20M108212-104#11463#11567
20M → 21M76302-226#11567#11793
21M → 35K29234-205#11793#11998
35K → 23M96232-136#11998#12134
23M → 24M58248-190#12134#12324
24M → 40K9474+20#12324#12304
40K → 25.2M757+68#12304#12236
25.2M → Finish6974-5#12236#12241
TOTALS45991563+3036
📊

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