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BOSTON MARATHON 2023

Erendira Perez Yanez

Bib: 15213•F

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Overall
#0 / 26622
Top 34%
Gender (Female)
#0 / 11423
Top 15%
Division (F18-39)
#0 / 4884
Top 27%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:20
Rank: #9729
Start → 5K
23:20 | 7:31/mi
10K· 6.21 mi
46:50
Rank: #10371 (-642)
5K → 10K
23:30 | 7:34/mi
15K· 9.32 mi
1:10:18
Rank: #10436 (-65)
10K → 15K
23:28 | 7:33/mi
20K· 12.43 mi
1:33:54
Rank: #10318 (+118)
15K → 20K
23:36 | 7:36/mi
Half· 13.11 mi
1:39:00
Rank: #10303 (+15)
20K → Half
5:06 | 7:29/mi
25K· 15.53 mi
1:57:29
Rank: #10168 (+135)
Half → 25K
18:29 | 7:37/mi
30K· 18.64 mi
2:21:18
Rank: #9823 (+345)
25K → 30K
23:49 | 7:40/mi
20M
2:31:50
Rank: #9679 (+144)
30K → 20M
10:32 | 7:45/mi
21M
2:39:55
Rank: #9555 (+124)
20M → 21M
8:05 | 8:05/mi
35K· 21.75 mi
2:45:38
Rank: #9534 (+21)
21M → 35K
5:43 | 7:38/mi
23M
2:55:20
Rank: #9399 (+135)
35K → 23M
9:42 | 7:45/mi
24M
3:02:52
Rank: #9291 (+108)
23M → 24M
7:32 | 7:32/mi
40K· 24.85 mi
3:09:24
Rank: #9207 (+84)
24M → 40K
6:32 | 7:38/mi
25.2M
3:12:11
Rank: #9168 (+39)
40K → 25.2M
2:47 | 8:04/mi
Finish· 26.22 mi
3:19:30
Rank: #9048 (+120)
25.2M → Finish
7:19 | 7:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:00
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time1:40:30
Pace7:40 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:4723:207:3123:20
7:31
-
10K
6.21 mi11:17:1746:507:3223:30
7:34
+0:03
15K
9.32 mi11:40:451:10:187:3323:28
7:33
-0:01
20K
12.43 mi12:04:211:33:547:3323:36
7:36
+0:03
Half
13.11 mi12:09:271:39:007:335:06
7:29
-0:07
25K
15.53 mi12:27:561:57:297:3418:29
7:37
+0:08
30K
18.64 mi12:51:452:21:187:3523:49
7:40
+0:03
20M
20.00 mi13:02:172:31:507:3510:32
7:45
+0:05
21M
21.00 mi13:10:222:39:557:378:05
8:05
+0:20
35K
21.75 mi13:16:052:45:387:375:43
7:38
-0:27
23M
23.00 mi13:25:472:55:207:379:42
7:45
+0:07
24M
24.00 mi13:33:193:02:527:377:32
7:32
-0:13
40K
24.85 mi13:39:513:09:247:376:32
7:38
+0:06
25.2M
25.20 mi13:42:383:12:117:382:47
8:04
+0:26
Finish
26.22 mi13:49:573:19:307:377:19
7:11
-0:53

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

7:11 /mi

Average Pace

7:37 /mi

Slowest Pace

8:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:08:38

95% of race

Time at Steady Pace

10:52

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:37 /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 mi10:53:4723:207:3123:20
7:31
#9729
10K
6.21 mi11:17:1746:507:3223:30
7:34
#10371
15K
9.32 mi11:40:451:10:187:3323:28
7:33
#10436
20K
12.43 mi12:04:211:33:547:3323:36
7:36
#10318
Half
13.11 mi12:09:271:39:007:335:06
7:29
#10303
25K
15.53 mi12:27:561:57:297:3418:29
7:37
#10168
30K
18.64 mi12:51:452:21:187:3523:49
7:40
#9823
20M
20.00 mi13:02:172:31:507:3510:32
7:45
#9679
21M
21.00 mi13:10:222:39:557:378:05
8:05
#9555
35K
21.75 mi13:16:052:45:387:375:43
7:38
#9534
23M
23.00 mi13:25:472:55:207:379:42
7:45
#9399
24M
24.00 mi13:33:193:02:527:377:32
7:32
#9291
40K
24.85 mi13:39:513:09:247:376:32
7:38
#9207
25.2M
25.20 mi13:42:383:12:117:382:47
8:04
#9168
Finish
26.22 mi13:49:573:19:307:377:19
7:11
#9048
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi97291723172310610(Top 40%)2135(Top 19%)2135(Top 44%)
10K6.21 mi3.10 mi10371-6422012-2892012-28910999(Top 41%)2303(Top 20%)2303(Top 47%)
15K9.32 mi3.11 mi10436-652029-172029-1710610(Top 40%)2135(Top 19%)2135(Top 44%)
20K12.43 mi3.11 mi10318+1181984+451984+4510070(Top 38%)1943(Top 17%)1943(Top 40%)
Half13.11 mi0.68 mi10303+151977+71977+710067(Top 38%)1903(Top 17%)1903(Top 39%)
25K15.53 mi2.42 mi10168+1351933+441933+449740(Top 37%)1882(Top 16%)1882(Top 39%)
30K18.64 mi3.11 mi9823+3451810+1231810+1238420(Top 32%)1473(Top 13%)1473(Top 30%)
20M20.00 mi1.36 mi9679+1441782+281782+288531(Top 32%)1609(Top 14%)1609(Top 33%)
21M21.00 mi1.00 mi9555+1241751+311751+317937(Top 30%)1496(Top 13%)1496(Top 31%)
35K21.75 mi0.75 mi9534+211759-81759-89583(Top 36%)2168(Top 19%)2168(Top 44%)
23M23.00 mi1.25 mi9399+1351727+321727+328073(Top 30%)1617(Top 14%)1617(Top 33%)
24M24.00 mi1.00 mi9291+1081712+151712+157957(Top 30%)1657(Top 15%)1657(Top 34%)
40K24.85 mi0.85 mi9207+841705+71705+77595(Top 29%)1602(Top 14%)1602(Top 33%)
25.2M25.20 mi0.35 mi9168+391698+71698+76995(Top 26%)1418(Top 12%)1418(Top 29%)
Finish26.22 mi1.02 mi9048+1201669+291669+296316(Top 24%)1173(Top 10%)1173(Top 24%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21stories
+97ft-345ft

Overall

10610

Females

2135

F18-39

2135

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

10999

Females

2303

F18-39

2303

10K→15K

6.2 - 9.3 mi

Top 40%
×3stories
+67ft-78ft

Overall

10610

Females

2135

F18-39

2135

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

10070

Females

1943

F18-39

1943

20K→Half

12.4 - 13.1 mi

Top 38%
×2stories
+19ft-37ft

Overall

10067

Females

1903

F18-39

1903

Half→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

9740

Females

1882

F18-39

1882

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

8420

Females

1473

F18-39

1473

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

8531

Females

1609

F18-39

1609

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

7937

Females

1496

F18-39

1496

21M→35K

21.0 - 21.8 mi

Top 36%
×7stories
+17ft-86ft

Overall

9583

Females

2168

F18-39

2168

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

8073

Females

1617

F18-39

1617

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

7957

Females

1657

F18-39

1657

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7595

Females

1602

F18-39

1602

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6995

Females

1418

F18-39

1418

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6316

Females

1173

F18-39

1173

Passing Analysis

Category:
Athletes Passed
2007*
Passed By
1325
Net Change
+681
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9729
5K → 10K103744-642#9729#10371
10K → 15K167232-65#10371#10436
15K → 20K207*89+118#10436#10318
20K → Half3419+15#10318#10303
Half → 25K20166+135#10303#10168
25K → 30K376*31+345#10168#9823
30K → 20M16420+144#9823#9679
20M → 21M14117+124#9679#9555
21M → 35K5534+21#9555#9534
35K → 23M15217+135#9534#9399
23M → 24M12921+108#9399#9291
24M → 40K10319+84#9291#9207
40K → 25.2M445+39#9207#9168
25.2M → Finish13111+120#9168#9048
TOTALS2007*1325+681

* 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