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BOSTON MARATHON 2025

Otilia Pedroza

Bib: 9520•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 35%
Gender (Female)
#0 / 12228
Top 18%
Masters (Masters Women)
#0 / 6759
Top 7%
Division (F45-49)
#0 / 1813
Top 8%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:34
Rank: #12992
Start → 5K
23:34 | 7:35/mi
10K· 6.21 mi
47:00
Rank: #12697 (+295)
5K → 10K
23:26 | 7:33/mi
15K· 9.32 mi
1:10:15
Rank: #12301 (+396)
10K → 15K
23:15 | 7:29/mi
20K· 12.43 mi
1:33:46
Rank: #12034 (+267)
15K → 20K
23:31 | 7:34/mi
Half· 13.11 mi
1:38:53
Rank: #12006 (+28)
20K → Half
5:07 | 7:30/mi
25K· 15.53 mi
1:57:07
Rank: #11667 (+339)
Half → 25K
18:14 | 7:31/mi
30K· 18.64 mi
2:21:19
Rank: #11286 (+381)
25K → 30K
24:12 | 7:47/mi
20M
2:31:52
Rank: #11029 (+257)
30K → 20M
10:33 | 7:46/mi
21M
2:40:12
Rank: #10903 (+126)
20M → 21M
8:20 | 8:20/mi
35K· 21.75 mi
2:45:49
Rank: #10808 (+95)
21M → 35K
5:37 | 7:30/mi
23M
2:55:17
Rank: #10519 (+289)
35K → 23M
9:28 | 7:34/mi
24M
3:02:32
Rank: #10275 (+244)
23M → 24M
7:15 | 7:15/mi
40K· 24.85 mi
3:08:57
Rank: #10098 (+177)
24M → 40K
6:25 | 7:30/mi
25.2M
3:11:45
Rank: #10014 (+84)
40K → 25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
3:19:13
Rank: #9898 (+116)
25.2M → Finish
7:28 | 7:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:53
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time1:40:20
Pace7:39 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:0023:347:3523:34
7:35
-
10K
6.21 mi11:12:2647:007:3423:26
7:33
-0:02
15K
9.32 mi11:35:411:10:157:3223:15
7:29
-0:04
20K
12.43 mi11:59:121:33:467:3323:31
7:34
+0:05
Half
13.11 mi12:04:191:38:537:335:07
7:30
-0:04
25K
15.53 mi12:22:331:57:077:3218:14
7:31
+0:01
30K
18.64 mi12:46:452:21:197:3524:12
7:47
+0:16
20M
20.00 mi12:57:182:31:527:3610:33
7:46
-0:01
21M
21.00 mi13:05:382:40:127:388:20
8:20
+0:34
35K
21.75 mi13:11:152:45:497:375:37
7:30
-0:50
23M
23.00 mi13:20:432:55:177:379:28
7:34
+0:04
24M
24.00 mi13:27:583:02:327:367:15
7:15
-0:19
40K
24.85 mi13:34:233:08:577:366:25
7:30
+0:15
25.2M
25.20 mi13:37:113:11:457:372:48
8:07
+0:37
Finish
26.22 mi13:44:393:19:137:367:28
7:20
-0:47

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

7:15 /mi

Average Pace

7:36 /mi

Slowest Pace

8:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:08:05

94% of race

Time at Steady Pace

11:08

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:36 /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 mi10:49:0023:347:3523:34
7:35
#12992
10K
6.21 mi11:12:2647:007:3423:26
7:33
#12697
15K
9.32 mi11:35:411:10:157:3223:15
7:29
#12301
20K
12.43 mi11:59:121:33:467:3323:31
7:34
#12034
Half
13.11 mi12:04:191:38:537:335:07
7:30
#12006
25K
15.53 mi12:22:331:57:077:3218:14
7:31
#11667
30K
18.64 mi12:46:452:21:197:3524:12
7:47
#11286
20M
20.00 mi12:57:182:31:527:3610:33
7:46
#11029
21M
21.00 mi13:05:382:40:127:388:20
8:20
#10903
35K
21.75 mi13:11:152:45:497:375:37
7:30
#10808
23M
23.00 mi13:20:432:55:177:379:28
7:34
#10519
24M
24.00 mi13:27:583:02:327:367:15
7:15
#10275
40K
24.85 mi13:34:233:08:577:366:25
7:30
#10098
25.2M
25.20 mi13:37:113:11:457:372:48
8:07
#10014
Finish
26.22 mi13:44:393:19:137:367:28
7:20
#9898
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi129923307330711627(Top 41%)2696(Top 22%)2696(Top 149%)
10K6.21 mi3.10 mi12697+2953174+1333174+13312497(Top 44%)3085(Top 25%)3085(Top 170%)
15K9.32 mi3.11 mi12301+3963001+1733001+17311627(Top 41%)2696(Top 22%)2696(Top 149%)
20K12.43 mi3.11 mi12034+2672888+1132888+11311349(Top 40%)2653(Top 22%)2653(Top 146%)
Half13.11 mi0.68 mi12006+282878+102878+1011734(Top 41%)2773(Top 23%)2773(Top 153%)
25K15.53 mi2.42 mi11667+3392738+1402738+14010162(Top 36%)2167(Top 18%)2167(Top 120%)
30K18.64 mi3.11 mi11286+3812615+1232615+1239867(Top 35%)2226(Top 18%)2226(Top 123%)
20M20.00 mi1.36 mi11029+2572523+922523+928818(Top 31%)1899(Top 16%)1899(Top 105%)
21M21.00 mi1.00 mi10903+1262499+242499+249454(Top 33%)2350(Top 19%)2350(Top 130%)
35K21.75 mi0.75 mi10808+952476+232476+238724(Top 31%)2003(Top 16%)2003(Top 110%)
23M23.00 mi1.25 mi10519+2892359+1172359+1177030(Top 25%)1422(Top 12%)1422(Top 78%)
24M24.00 mi1.00 mi10275+2442272+872272+876168(Top 22%)1144(Top 9%)1144(Top 63%)
40K24.85 mi0.85 mi10098+1772227+452227+456864(Top 24%)1504(Top 12%)1504(Top 83%)
25.2M25.20 mi0.35 mi10014+842196+312196+316689(Top 24%)1517(Top 12%)1517(Top 84%)
Finish26.22 mi1.02 mi9898+1162168+282168+287997(Top 28%)2072(Top 17%)2072(Top 114%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

11627

Females

2696

F45-49

2696

5K→10K

3.1 - 6.2 mi

Top 44%
×5stories
+79ft-138ft

Overall

12497

Females

3085

F45-49

3085

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

11627

Females

2696

F45-49

2696

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

11349

Females

2653

F45-49

2653

20K→Half

12.4 - 13.1 mi

Top 41%
×2stories
+19ft-37ft

Overall

11734

Females

2773

F45-49

2773

Half→25K

13.1 - 15.5 mi

Top 36%
×4stories
+66ft-88ft

Overall

10162

Females

2167

F45-49

2167

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

9867

Females

2226

F45-49

2226

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

8818

Females

1899

F45-49

1899

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

9454

Females

2350

F45-49

2350

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8724

Females

2003

F45-49

2003

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

7030

Females

1422

F45-49

1422

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

6168

Females

1144

F45-49

1144

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6864

Females

1504

F45-49

1504

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6689

Females

1517

F45-49

1517

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

7997

Females

2072

F45-49

2072

Passing Analysis

Category:
Athletes Passed
3577*
Passed By
483
Net Change
+3094
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12992
5K → 10K457162+295#12992#12697
10K → 15K44953+396#12697#12301
15K → 20K32558+267#12301#12034
20K → Half5123+28#12034#12006
Half → 25K35819+339#12006#11667
25K → 30K44059+381#11667#11286
30K → 20M26912+257#11286#11029
20M → 21M16337+126#11029#10903
21M → 35K10914+95#10903#10808
35K → 23M2956+289#10808#10519
23M → 24M25410+244#10519#10275
24M → 40K1858+177#10275#10098
40K → 25.2M895+84#10098#10014
25.2M → Finish133*17+116#10014#9898
TOTALS3577*483+3094

* 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