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BOSTON MARATHON 2025

Mamta Yadav

Bib: 31192•F

0:00
0:00
/ mi
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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
27:16
Rank: #21385
Start → 5K
8:47/mi
27:16 split
10K· 6.21 mi
53:16
Rank: #20258 (+1127)
5K → 10K
8:22/mi
26:00 split
15K· 9.32 mi
1:19:38
Rank: #19945 (+313)
10K → 15K
8:29/mi
26:22 split
20K· 12.43 mi
1:46:39
Rank: #19780 (+165)
15K → 20K
8:42/mi
27:01 split
Half· 13.11 mi
1:52:36
Rank: #19811 (-31)
20K → Half
8:43/mi
5:57 split
25K· 15.53 mi
2:14:27
Rank: #19809 (+2)
Half → 25K
9:01/mi
21:51 split
30K· 18.64 mi
2:43:12
Rank: #19615 (+194)
25K → 30K
9:15/mi
28:45 split
20M
2:55:32
Rank: #19450 (+165)
30K → 20M
9:05/mi
12:20 split
21M
3:05:32
Rank: #19363 (+87)
20M → 21M
10:00/mi
10:00 split
35K· 21.75 mi
3:11:50
Rank: #19218 (+145)
21M → 35K
8:25/mi
6:18 split
23M
3:23:01
Rank: #19024 (+194)
35K → 23M
8:56/mi
11:11 split
24M
3:31:42
Rank: #18880 (+144)
23M → 24M
8:41/mi
8:41 split
40K· 24.85 mi
3:39:15
Rank: #18752 (+128)
24M → 40K
8:50/mi
7:33 split
25.2M
3:42:40
Rank: #18705 (+47)
40K → 25.2M
9:54/mi
3:25 split
Finish· 26.22 mi
3:51:22
Rank: #18617 (+88)
25.2M → Finish
8:32/mi
8:42 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:36
Pace8:35 /mi
2nd Half
Distance13.11 mi
Time1:58:46
Pace9:04 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:3027:168:4727:16
8:47
-
10K
6.21 mi12:16:3053:168:3426:00
8:22
-0:25
15K
9.32 mi12:42:521:19:388:3326:22
8:29
+0:07
20K
12.43 mi13:09:531:46:398:3527:01
8:42
+0:13
Half
13.11 mi13:15:501:52:368:355:57
8:43
+0:01
25K
15.53 mi13:37:412:14:278:3921:51
9:01
+0:18
30K
18.64 mi14:06:262:43:128:4528:45
9:15
+0:14
20M
20.00 mi14:18:462:55:328:4712:20
9:05
-0:10
21M
21.00 mi14:28:463:05:328:5010:00
10:00
+0:55
35K
21.75 mi14:35:043:11:508:496:18
8:25
-1:35
23M
23.00 mi14:46:153:23:018:5011:11
8:56
+0:31
24M
24.00 mi14:54:563:31:428:498:41
8:41
-0:15
40K
24.85 mi15:02:293:39:158:497:33
8:50
+0:09
25.2M
25.20 mi15:05:543:42:408:503:25
9:54
+1:04
Finish
26.22 mi15:14:363:51:228:508:42
8:32
-1:22

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

8:22 /mi

Average Pace

8:50 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:09:12

82% of race

Time at Steady Pace

28:45

12% of race

Time at Slower Pace

13:25

6% of race

Average Pace: 8:49 /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 mi11:50:3027:168:4727:16
8:47
#21385
10K
6.21 mi12:16:3053:168:3426:00
8:22
#20258
15K
9.32 mi12:42:521:19:388:3326:22
8:29
#19945
20K
12.43 mi13:09:531:46:398:3527:01
8:42
#19780
Half
13.11 mi13:15:501:52:368:355:57
8:43
#19811
25K
15.53 mi13:37:412:14:278:3921:51
9:01
#19809
30K
18.64 mi14:06:262:43:128:4528:45
9:15
#19615
20M
20.00 mi14:18:462:55:328:4712:20
9:05
#19450
21M
21.00 mi14:28:463:05:328:5010:00
10:00
#19363
35K
21.75 mi14:35:043:11:508:496:18
8:25
#19218
23M
23.00 mi14:46:153:23:018:5011:11
8:56
#19024
24M
24.00 mi14:54:563:31:428:498:41
8:41
#18880
40K
24.85 mi15:02:293:39:158:497:33
8:50
#18752
25.2M
25.20 mi15:05:543:42:408:503:25
9:54
#18705
Finish
26.22 mi15:14:363:51:228:508:42
8:32
#18617
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi213858289828919258(Top 68%)7038(Top 58%)7038(Top 129%)
10K6.21 mi3.10 mi20258+11277628+6617628+66119008(Top 67%)6889(Top 56%)6889(Top 126%)
15K9.32 mi3.11 mi19945+3137437+1917437+19119258(Top 68%)7038(Top 58%)7038(Top 129%)
20K12.43 mi3.11 mi19780+1657351+867351+8619399(Top 68%)7135(Top 58%)7135(Top 130%)
Half13.11 mi0.68 mi19811-317367-167367-1620486(Top 72%)7734(Top 63%)7734(Top 141%)
25K15.53 mi2.42 mi19809+27373-67373-619958(Top 70%)7506(Top 61%)7506(Top 137%)
30K18.64 mi3.11 mi19615+1947309+647309+6418915(Top 67%)7073(Top 58%)7073(Top 129%)
20M20.00 mi1.36 mi19450+1657232+777232+7717221(Top 61%)6269(Top 51%)6269(Top 115%)
21M21.00 mi1.00 mi19363+877210+227210+2218304(Top 64%)6951(Top 57%)6951(Top 127%)
35K21.75 mi0.75 mi19218+1457142+687142+6815071(Top 53%)5288(Top 43%)5288(Top 97%)
23M23.00 mi1.25 mi19024+1947059+837059+8315898(Top 56%)5836(Top 48%)5836(Top 107%)
24M24.00 mi1.00 mi18880+1447005+547005+5415682(Top 55%)5748(Top 47%)5748(Top 105%)
40K24.85 mi0.85 mi18752+1286964+416964+4115400(Top 54%)5757(Top 47%)5757(Top 105%)
25.2M25.20 mi0.35 mi18705+476949+156949+1516660(Top 59%)6428(Top 53%)6428(Top 118%)
Finish26.22 mi1.02 mi18617+886912+376912+3716501(Top 58%)6311(Top 52%)6311(Top 115%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

19258

Females

7038

F18-39

7038

5K→10K

3.1 - 6.2 mi

Top 67%
×5story building
+79ft-138ft

Overall

19008

Females

6889

F18-39

6889

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

19258

Females

7038

F18-39

7038

15K→20K

9.3 - 12.4 mi

Top 68%
×5story building
+106ft-86ft

Overall

19399

Females

7135

F18-39

7135

20K→Half

12.4 - 13.1 mi

Top 72%
×2story building
+19ft-37ft

Overall

20486

Females

7734

F18-39

7734

Half→25K

13.1 - 15.5 mi

Top 70%
×4story building
+66ft-88ft

Overall

19958

Females

7506

F18-39

7506

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

18915

Females

7073

F18-39

7073

30K→20M

18.6 - 20.0 mi

Top 61%
×5story building
+64ft-50ft

Overall

17221

Females

6269

F18-39

6269

20M→21M

20.0 - 21.0 mi

Top 64%
×8story building
+106ft-24ft

Overall

18304

Females

6951

F18-39

6951

21M→35K

21.0 - 21.8 mi

Top 53%
×7story building
+17ft-86ft

Overall

15071

Females

5288

F18-39

5288

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

15898

Females

5836

F18-39

5836

23M→24M

23.0 - 24.0 mi

Top 55%
×6story building
+12ft-82ft

Overall

15682

Females

5748

F18-39

5748

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

15400

Females

5757

F18-39

5757

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

16660

Females

6428

F18-39

6428

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2story building
+22ft-21ft

Overall

16501

Females

6311

F18-39

6311

Passing Analysis

Category:
Athletes Passed
3459
Passed By
691
Net Change
+2768
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21385
5K → 10K116942+1127#21385#20258
10K → 15K36552+313#20258#19945
15K → 20K272107+165#19945#19780
20K → Half2152-31#19780#19811
Half → 25K166164+2#19811#19809
25K → 30K313119+194#19809#19615
30K → 20M19328+165#19615#19450
20M → 21M14255+87#19450#19363
21M → 35K1461+145#19363#19218
35K → 23M20814+194#19218#19024
23M → 24M15511+144#19024#18880
24M → 40K14113+128#18880#18752
40K → 25.2M6114+47#18752#18705
25.2M → Finish10719+88#18705#18617
TOTALS3459691+2768
📊

Passing Visuals

Category:
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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