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BOSTON MARATHON 2023

Yesenia Chavez

Bib: 17431•F

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 37%
Gender (Female)
#0 / 11423
Top 18%
Division (F18-39)
#0 / 4884
Top 32%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:19
Rank: #12614
Start → 5K
24:19 | 7:50/mi
10K· 6.21 mi
47:48
Rank: #11734 (+880)
5K → 10K
23:29 | 7:34/mi
15K· 9.32 mi
1:11:50
Rank: #11851 (-117)
10K → 15K
24:02 | 7:44/mi
20K· 12.43 mi
1:35:54
Rank: #11662 (+189)
15K → 20K
24:04 | 7:45/mi
Half· 13.11 mi
1:40:59
Rank: #11561 (+101)
20K → Half
5:05 | 7:27/mi
25K· 15.53 mi
1:59:26
Rank: #11199 (+362)
Half → 25K
18:27 | 7:37/mi
30K· 18.64 mi
2:23:42
Rank: #10847 (+352)
25K → 30K
24:16 | 7:49/mi
20M
2:34:24
Rank: #10716 (+131)
30K → 20M
10:42 | 7:52/mi
21M
2:42:27
Rank: #10502 (+214)
20M → 21M
8:03 | 8:03/mi
35K· 21.75 mi
2:48:02
Rank: #10396 (+106)
21M → 35K
5:35 | 7:28/mi
23M
2:57:44
Rank: #10238 (+158)
35K → 23M
9:42 | 7:45/mi
24M
3:05:19
Rank: #10119 (+119)
23M → 24M
7:35 | 7:35/mi
40K· 24.85 mi
3:12:02
Rank: #10047 (+72)
24M → 40K
6:43 | 7:51/mi
25.2M
3:14:52
Rank: #9991 (+56)
40K → 25.2M
2:50 | 8:13/mi
Finish· 26.22 mi
3:22:37
Rank: #9927 (+64)
25.2M → Finish
7:45 | 7:36/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:40:59
Pace7:42 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:41:38
Pace7:45 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:3724:197:5024:19
7:50
-
10K
6.21 mi11:38:0647:487:4223:29
7:34
-0:16
15K
9.32 mi12:02:081:11:507:4224:02
7:44
+0:10
20K
12.43 mi12:26:121:35:547:4324:04
7:45
+0:01
Half
13.11 mi12:31:171:40:597:425:05
7:27
-0:18
25K
15.53 mi12:49:441:59:267:4118:27
7:37
+0:10
30K
18.64 mi13:14:002:23:427:4324:16
7:49
+0:12
20M
20.00 mi13:24:422:34:247:4310:42
7:52
+0:03
21M
21.00 mi13:32:452:42:277:448:03
8:03
+0:11
35K
21.75 mi13:38:202:48:027:445:35
7:28
-0:35
23M
23.00 mi13:48:022:57:447:449:42
7:45
+0:17
24M
24.00 mi13:55:373:05:197:437:35
7:35
-0:10
40K
24.85 mi14:02:203:12:027:446:43
7:51
+0:16
25.2M
25.20 mi14:05:103:14:527:442:50
8:13
+0:22
Finish
26.22 mi14:12:553:22:377:447:45
7:36
-0:37

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

7:27 /mi

Average Pace

7:44 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:19:47

99% of race

Time at Steady Pace

2:50

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:44 /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 mi11:14:3724:197:5024:19
7:50
#12614
10K
6.21 mi11:38:0647:487:4223:29
7:34
#11734
15K
9.32 mi12:02:081:11:507:4224:02
7:44
#11851
20K
12.43 mi12:26:121:35:547:4324:04
7:45
#11662
Half
13.11 mi12:31:171:40:597:425:05
7:27
#11561
25K
15.53 mi12:49:441:59:267:4118:27
7:37
#11199
30K
18.64 mi13:14:002:23:427:4324:16
7:49
#10847
20M
20.00 mi13:24:422:34:247:4310:42
7:52
#10716
21M
21.00 mi13:32:452:42:277:448:03
8:03
#10502
35K
21.75 mi13:38:202:48:027:445:35
7:28
#10396
23M
23.00 mi13:48:022:57:447:449:42
7:45
#10238
24M
24.00 mi13:55:373:05:197:437:35
7:35
#10119
40K
24.85 mi14:02:203:12:027:446:43
7:51
#10047
25.2M
25.20 mi14:05:103:14:527:442:50
8:13
#9991
Finish
26.22 mi14:12:553:22:377:447:45
7:36
#9927
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi126143220322012158(Top 46%)2980(Top 26%)2980(Top 61%)
10K6.21 mi3.10 mi11734+8802721+4992721+49910951(Top 41%)2287(Top 20%)2287(Top 47%)
15K9.32 mi3.11 mi11851-1172808-872808-8712158(Top 46%)2980(Top 26%)2980(Top 61%)
20K12.43 mi3.11 mi11662+1892717+912717+9111276(Top 42%)2556(Top 22%)2556(Top 52%)
Half13.11 mi0.68 mi11561+1012659+582659+589893(Top 37%)1848(Top 16%)1848(Top 38%)
25K15.53 mi2.42 mi11199+3622469+1902469+1909636(Top 36%)1839(Top 16%)1839(Top 38%)
30K18.64 mi3.11 mi10847+3522323+1462323+1469463(Top 36%)1915(Top 17%)1915(Top 39%)
20M20.00 mi1.36 mi10716+1312290+332290+339417(Top 35%)1985(Top 17%)1985(Top 41%)
21M21.00 mi1.00 mi10502+2142204+862204+867720(Top 29%)1405(Top 12%)1405(Top 29%)
35K21.75 mi0.75 mi10396+1062166+382166+388337(Top 31%)1639(Top 14%)1639(Top 34%)
23M23.00 mi1.25 mi10238+1582114+522114+528089(Top 30%)1633(Top 14%)1633(Top 33%)
24M24.00 mi1.00 mi10119+1192082+322082+328315(Top 31%)1807(Top 16%)1807(Top 37%)
40K24.85 mi0.85 mi10047+722081+12081+19073(Top 34%)2205(Top 19%)2205(Top 45%)
25.2M25.20 mi0.35 mi9991+562074+72074+77865(Top 30%)1777(Top 16%)1777(Top 36%)
Finish26.22 mi1.02 mi9927+642061+132061+139326(Top 35%)2384(Top 21%)2384(Top 49%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

12158

Females

2980

F18-39

2980

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

10951

Females

2287

F18-39

2287

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

12158

Females

2980

F18-39

2980

15K→20K

9.3 - 12.4 mi

Top 42%
×5stories
+106ft-86ft

Overall

11276

Females

2556

F18-39

2556

20K→Half

12.4 - 13.1 mi

Top 37%
×2stories
+19ft-37ft

Overall

9893

Females

1848

F18-39

1848

Half→25K

13.1 - 15.5 mi

Top 36%
×4stories
+66ft-88ft

Overall

9636

Females

1839

F18-39

1839

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

9463

Females

1915

F18-39

1915

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

9417

Females

1985

F18-39

1985

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

7720

Females

1405

F18-39

1405

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8337

Females

1639

F18-39

1639

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

8089

Females

1633

F18-39

1633

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

8315

Females

1807

F18-39

1807

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9073

Females

2205

F18-39

2205

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7865

Females

1777

F18-39

1777

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

9326

Females

2384

F18-39

2384

Passing Analysis

Category:
Athletes Passed
3280*
Passed By
593
Net Change
+2687
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12614
5K → 10K94565+880#12614#11734
10K → 15K147264-117#11734#11851
15K → 20K27384+189#11851#11662
20K → Half1021+101#11662#11561
Half → 25K3708+362#11561#11199
25K → 30K38533+352#11199#10847
30K → 20M147*16+131#10847#10716
20M → 21M2184+214#10716#10502
21M → 35K1126+106#10502#10396
35K → 23M17113+158#10396#10238
23M → 24M13314+119#10238#10119
24M → 40K9826+72#10119#10047
40K → 25.2M62*6+56#10047#9991
25.2M → Finish117*53+64#9991#9927
TOTALS3280*593+2687

* 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