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BOSTON MARATHON 2025

Maria Cooz Sarmiento

Bib: 32318•F

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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:22
Rank: #25025
Start → 5K
9:46/mi
30:22 split
10K· 6.21 mi
1:00:29
Rank: #24827 (+198)
5K → 10K
9:42/mi
30:07 split
15K· 9.32 mi
1:29:08
Rank: #24209 (+618)
10K → 15K
9:13/mi
28:39 split
20K· 12.43 mi
1:57:43
Rank: #23663 (+546)
15K → 20K
9:12/mi
28:35 split
Half· 13.11 mi
2:03:42
Rank: #23581 (+82)
20K → Half
8:46/mi
5:59 split
25K· 15.53 mi
2:25:45
Rank: #23058 (+523)
Half → 25K
9:06/mi
22:03 split
30K· 18.64 mi
2:54:46
Rank: #22414 (+644)
25K → 30K
9:20/mi
29:01 split
20M
3:07:32
Rank: #22173 (+241)
30K → 20M
9:24/mi
12:46 split
21M
3:17:12
Rank: #21885 (+288)
20M → 21M
9:40/mi
9:40 split
35K· 21.75 mi
3:23:44
Rank: #21716 (+169)
21M → 35K
8:44/mi
6:32 split
23M
3:35:05
Rank: #21439 (+277)
35K → 23M
9:04/mi
11:21 split
24M
3:43:49
Rank: #21232 (+207)
23M → 24M
8:44/mi
8:44 split
40K· 24.85 mi
3:51:20
Rank: #21037 (+195)
24M → 40K
8:47/mi
7:31 split
25.2M
3:54:34
Rank: #20926 (+111)
40K → 25.2M
9:23/mi
3:14 split
Finish· 26.22 mi
4:03:00
Rank: #20778 (+148)
25.2M → Finish
8:17/mi
8:26 split

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:03:42
Pace9:26 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:59:18
Pace9:06 /mi
📊Negative Split: 3.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:1930:229:4630:22
9:46
-
10K
6.21 mi12:26:261:00:299:4430:07
9:42
-0:04
15K
9.32 mi12:55:051:29:089:3428:39
9:13
-0:29
20K
12.43 mi13:23:401:57:439:2828:35
9:12
-0:01
Half
13.11 mi13:29:392:03:429:265:59
8:46
-0:26
25K
15.53 mi13:51:422:25:459:2322:03
9:06
+0:20
30K
18.64 mi14:20:432:54:469:2329:01
9:20
+0:14
20M
20.00 mi14:33:293:07:329:2312:46
9:24
+0:04
21M
21.00 mi14:43:093:17:129:239:40
9:40
+0:16
35K
21.75 mi14:49:413:23:449:226:32
8:44
-0:56
23M
23.00 mi15:01:023:35:059:2111:21
9:04
+0:20
24M
24.00 mi15:09:463:43:499:208:44
8:44
-0:20
40K
24.85 mi15:17:173:51:209:187:31
8:47
+0:03
25.2M
25.20 mi15:20:313:54:349:183:14
9:23
+0:36
Finish
26.22 mi15:28:574:03:009:168:26
8:17
-1:06

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

8:17 /mi

Average Pace

9:16 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:10:36

29% of race

Time at Steady Pace

2:52:24

71% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:16 /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 mi11:56:1930:229:4630:22
9:46
#25025
10K
6.21 mi12:26:261:00:299:4430:07
9:42
#24827
15K
9.32 mi12:55:051:29:089:3428:39
9:13
#24209
20K
12.43 mi13:23:401:57:439:2828:35
9:12
#23663
Half
13.11 mi13:29:392:03:429:265:59
8:46
#23581
25K
15.53 mi13:51:422:25:459:2322:03
9:06
#23058
30K
18.64 mi14:20:432:54:469:2329:01
9:20
#22414
20M
20.00 mi14:33:293:07:329:2312:46
9:24
#22173
21M
21.00 mi14:43:093:17:129:239:40
9:40
#21885
35K
21.75 mi14:49:413:23:449:226:32
8:44
#21716
23M
23.00 mi15:01:023:35:059:2111:21
9:04
#21439
24M
24.00 mi15:09:463:43:499:208:44
8:44
#21232
40K
24.85 mi15:17:173:51:209:187:31
8:47
#21037
25.2M
25.20 mi15:20:313:54:349:183:14
9:23
#20926
Finish
26.22 mi15:28:574:03:009:168:26
8:17
#20778
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25025102221022222928(Top 81%)9063(Top 74%)9063(Top 166%)
10K6.21 mi3.10 mi24827+19810140+8210140+8224594(Top 87%)10013(Top 82%)10013(Top 183%)
15K9.32 mi3.11 mi24209+6189793+3479793+34722928(Top 81%)9063(Top 74%)9063(Top 166%)
20K12.43 mi3.11 mi23663+5469494+2999494+29921900(Top 77%)8535(Top 70%)8535(Top 156%)
Half13.11 mi0.68 mi23581+829452+429452+4220819(Top 73%)7945(Top 65%)7945(Top 145%)
25K15.53 mi2.42 mi23058+5239169+2839169+28320351(Top 72%)7730(Top 63%)7730(Top 141%)
30K18.64 mi3.11 mi22414+6448861+3088861+30819310(Top 68%)7294(Top 60%)7294(Top 133%)
20M20.00 mi1.36 mi22173+2418735+1268735+12618748(Top 66%)7138(Top 58%)7138(Top 131%)
21M21.00 mi1.00 mi21885+2888597+1388597+13816912(Top 60%)6222(Top 51%)6222(Top 114%)
35K21.75 mi0.75 mi21716+1698517+808517+8016965(Top 60%)6335(Top 52%)6335(Top 116%)
23M23.00 mi1.25 mi21439+2778394+1238394+12316663(Top 59%)6264(Top 51%)6264(Top 115%)
24M24.00 mi1.00 mi21232+2078307+878307+8715976(Top 56%)5930(Top 48%)5930(Top 108%)
40K24.85 mi0.85 mi21037+1958223+848223+8415202(Top 54%)5646(Top 46%)5646(Top 103%)
25.2M25.20 mi0.35 mi20926+1118168+558168+5514026(Top 49%)5069(Top 41%)5069(Top 93%)
Finish26.22 mi1.02 mi20778+1488102+668102+6614811(Top 52%)5384(Top 44%)5384(Top 98%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21stories
+97ft-345ft

Overall

22928

Females

9063

F18-39

9063

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

24594

Females

10013

F18-39

10013

10K→15K

6.2 - 9.3 mi

Top 81%
×3stories
+67ft-78ft

Overall

22928

Females

9063

F18-39

9063

15K→20K

9.3 - 12.4 mi

Top 77%
×5stories
+106ft-86ft

Overall

21900

Females

8535

F18-39

8535

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

20819

Females

7945

F18-39

7945

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

20351

Females

7730

F18-39

7730

25K→30K

15.5 - 18.6 mi

Top 68%
×9stories
+181ft-148ft

Overall

19310

Females

7294

F18-39

7294

30K→20M

18.6 - 20.0 mi

Top 66%
×5stories
+64ft-50ft

Overall

18748

Females

7138

F18-39

7138

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

16912

Females

6222

F18-39

6222

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

16965

Females

6335

F18-39

6335

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

16663

Females

6264

F18-39

6264

23M→24M

23.0 - 24.0 mi

Top 56%
×6stories
+12ft-82ft

Overall

15976

Females

5930

F18-39

5930

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

15202

Females

5646

F18-39

5646

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

14026

Females

5069

F18-39

5069

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2stories
+22ft-21ft

Overall

14811

Females

5384

F18-39

5384

Passing Analysis

Category:
Athletes Passed
4385
Passed By
138
Net Change
+4247
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25025
5K → 10K313115+198#25025#24827
10K → 15K6213+618#24827#24209
15K → 20K5471+546#24209#23663
20K → Half831+82#23663#23581
Half → 25K5274+523#23581#23058
25K → 30K6451+644#23058#22414
30K → 20M2421+241#22414#22173
20M → 21M2880+288#22173#21885
21M → 35K1701+169#21885#21716
35K → 23M2836+277#21716#21439
23M → 24M2081+207#21439#21232
24M → 40K1961+195#21232#21037
40K → 25.2M1110+111#21037#20926
25.2M → Finish1513+148#20926#20778
TOTALS4385138+4247
📊

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