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BOSTON MARATHON 2025

Herendira Lopez-Lezama

Bib: 11936•F

UT

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 26%
Gender (Female)
#0 / 12228
Top 9%
Division (F18-39)
#0 / 5469
Top 17%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:52
Rank: #8130
Start → 5K
21:52 | 7:02/mi
10K· 6.21 mi
43:52
Rank: #8347 (-217)
5K → 10K
22:00 | 7:05/mi
15K· 9.32 mi
1:05:17
Rank: #7786 (+561)
10K → 15K
21:25 | 6:54/mi
20K· 12.43 mi
1:27:10
Rank: #7584 (+202)
15K → 20K
21:53 | 7:03/mi
Half· 13.11 mi
1:31:54
Rank: #7566 (+18)
20K → Half
4:44 | 6:56/mi
25K· 15.53 mi
1:49:14
Rank: #7464 (+102)
Half → 25K
17:20 | 7:09/mi
30K· 18.64 mi
2:13:24
Rank: #7725 (-261)
25K → 30K
24:10 | 7:47/mi
20M
2:23:58
Rank: #7733 (-8)
30K → 20M
10:34 | 7:47/mi
21M
2:32:13
Rank: #7740 (-7)
20M → 21M
8:15 | 8:15/mi
35K· 21.75 mi
2:37:39
Rank: #7667 (+73)
21M → 35K
5:26 | 7:16/mi
23M
2:47:09
Rank: #7593 (+74)
35K → 23M
9:30 | 7:35/mi
24M
2:54:31
Rank: #7507 (+86)
23M → 24M
7:22 | 7:22/mi
40K· 24.85 mi
3:00:56
Rank: #7428 (+79)
24M → 40K
6:25 | 7:30/mi
25.2M
3:03:49
Rank: #7420 (+8)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:11:11
Rank: #7372 (+48)
25.2M → Finish
7:22 | 7:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:54
Pace7:01 /mi
2nd Half
Distance13.11 mi
Time1:39:17
Pace7:34 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:2621:527:0221:52
7:02
-
10K
6.21 mi11:11:2643:527:0422:00
7:05
+0:03
15K
9.32 mi11:32:511:05:177:0021:25
6:54
-0:11
20K
12.43 mi11:54:441:27:107:0121:53
7:03
+0:09
Half
13.11 mi11:59:281:31:547:014:44
6:56
-0:07
25K
15.53 mi12:16:481:49:147:0217:20
7:09
+0:13
30K
18.64 mi12:40:582:13:247:0924:10
7:47
+0:38
20M
20.00 mi12:51:322:23:587:1210:34
7:47
0:00
21M
21.00 mi12:59:472:32:137:158:15
8:15
+0:28
35K
21.75 mi13:05:132:37:397:155:26
7:16
-0:59
23M
23.00 mi13:14:432:47:097:169:30
7:35
+0:19
24M
24.00 mi13:22:052:54:317:167:22
7:22
-0:13
40K
24.85 mi13:28:303:00:567:176:25
7:30
+0:08
25.2M
25.20 mi13:31:233:03:497:182:53
8:22
+0:52
Finish
26.22 mi13:38:453:11:117:187:22
7:14
-1:08

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

6:54 /mi

Average Pace

7:18 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

48:01

25% of race

Time at Steady Pace

1:21:23

43% of race

Time at Slower Pace

1:01:47

32% of race

Average Pace: 7:17 /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 mi10:49:2621:527:0221:52
7:02
#8130
10K
6.21 mi11:11:2643:527:0422:00
7:05
#8347
15K
9.32 mi11:32:511:05:177:0021:25
6:54
#7786
20K
12.43 mi11:54:441:27:107:0121:53
7:03
#7584
Half
13.11 mi11:59:281:31:547:014:44
6:56
#7566
25K
15.53 mi12:16:481:49:147:0217:20
7:09
#7464
30K
18.64 mi12:40:582:13:247:0924:10
7:47
#7725
20M
20.00 mi12:51:322:23:587:1210:34
7:47
#7733
21M
21.00 mi12:59:472:32:137:158:15
8:15
#7740
35K
21.75 mi13:05:132:37:397:155:26
7:16
#7667
23M
23.00 mi13:14:432:47:097:169:30
7:35
#7593
24M
24.00 mi13:22:052:54:317:167:22
7:22
#7507
40K
24.85 mi13:28:303:00:567:176:25
7:30
#7428
25.2M
25.20 mi13:31:233:03:497:182:53
8:22
#7420
Finish
26.22 mi13:38:453:11:117:187:22
7:14
#7372
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8130102610266922(Top 24%)713(Top 6%)713(Top 13%)
10K6.21 mi3.10 mi8347-2171122-961122-968532(Top 30%)1189(Top 10%)1189(Top 22%)
15K9.32 mi3.11 mi7786+561928+194928+1946922(Top 24%)713(Top 6%)713(Top 13%)
20K12.43 mi3.11 mi7584+202880+48880+487169(Top 25%)832(Top 7%)832(Top 15%)
Half13.11 mi0.68 mi7566+18877+3877+37207(Top 25%)831(Top 7%)831(Top 15%)
25K15.53 mi2.42 mi7464+102861+16861+167285(Top 26%)960(Top 8%)960(Top 18%)
30K18.64 mi3.11 mi7725-2611002-1411002-1419768(Top 34%)2170(Top 18%)2170(Top 40%)
20M20.00 mi1.36 mi7733-81036-341036-348875(Top 31%)1914(Top 16%)1914(Top 35%)
21M21.00 mi1.00 mi7740-71073-371073-378901(Top 31%)2106(Top 17%)2106(Top 39%)
35K21.75 mi0.75 mi7667+731070+31070+37015(Top 25%)1288(Top 11%)1288(Top 24%)
23M23.00 mi1.25 mi7593+741095-251095-257181(Top 25%)1472(Top 12%)1472(Top 27%)
24M24.00 mi1.00 mi7507+861100-51100-56850(Top 24%)1394(Top 11%)1394(Top 25%)
40K24.85 mi0.85 mi7428+791102-21102-26844(Top 24%)1484(Top 12%)1484(Top 27%)
25.2M25.20 mi0.35 mi7420+81112-101112-107990(Top 28%)2048(Top 17%)2048(Top 37%)
Finish26.22 mi1.02 mi7372+481122-101122-107243(Top 25%)1742(Top 14%)1742(Top 32%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21stories
+97ft-345ft

Overall

6922

Females

713

F18-39

713

5K→10K

3.1 - 6.2 mi

Top 30%
×5stories
+79ft-138ft

Overall

8532

Females

1189

F18-39

1189

10K→15K

6.2 - 9.3 mi

Top 24%
×3stories
+67ft-78ft

Overall

6922

Females

713

F18-39

713

15K→20K

9.3 - 12.4 mi

Top 25%
×5stories
+106ft-86ft

Overall

7169

Females

832

F18-39

832

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

7207

Females

831

F18-39

831

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

7285

Females

960

F18-39

960

25K→30K

15.5 - 18.6 mi

Top 34%
×9stories
+181ft-148ft

Overall

9768

Females

2170

F18-39

2170

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

8875

Females

1914

F18-39

1914

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

8901

Females

2106

F18-39

2106

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

7015

Females

1288

F18-39

1288

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

7181

Females

1472

F18-39

1472

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6850

Females

1394

F18-39

1394

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6844

Females

1484

F18-39

1484

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7990

Females

2048

F18-39

2048

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

7243

Females

1742

F18-39

1742

Passing Analysis

Category:
Athletes Passed
2005
Passed By
1247
Net Change
+758
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8130
5K → 10K129346-217#8130#8347
10K → 15K5687+561#8347#7786
15K → 20K24644+202#7786#7584
20K → Half2911+18#7584#7566
Half → 25K16260+102#7566#7464
25K → 30K111372-261#7464#7725
30K → 20M92100-8#7725#7733
20M → 21M97104-7#7733#7740
21M → 35K9017+73#7740#7667
35K → 23M13056+74#7667#7593
23M → 24M11933+86#7593#7507
24M → 40K10930+79#7507#7428
40K → 25.2M3224+8#7428#7420
25.2M → Finish9143+48#7420#7372
TOTALS20051247+758
📊

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