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BOSTON MARATHON 2025

Madison Herrington

Bib: 27043•F

MA

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
32:45
Rank: #26854
Start → 5K
32:45 | 10:32/mi
10K· 6.21 mi
1:03:59
Rank: #26086 (+768)
5K → 10K
31:14 | 10:03/mi
15K· 9.32 mi
1:34:46
Rank: #25655 (+431)
10K → 15K
30:47 | 9:54/mi
20K· 12.43 mi
2:05:56
Rank: #25303 (+352)
15K → 20K
31:10 | 10:02/mi
Half· 13.11 mi
2:12:40
Rank: #25260 (+43)
20K → Half
6:44 | 9:52/mi
25K· 15.53 mi
2:37:42
Rank: #25029 (+231)
Half → 25K
25:02 | 10:19/mi
30K· 18.64 mi
3:11:04
Rank: #24766 (+263)
25K → 30K
33:22 | 10:44/mi
20M
3:25:52
Rank: #24669 (+97)
30K → 20M
14:48 | 10:53/mi
21M
3:37:37
Rank: #24594 (+75)
20M → 21M
11:45 | 11:45/mi
35K· 21.75 mi
3:45:25
Rank: #24560 (+34)
21M → 35K
7:48 | 10:26/mi
23M
3:59:07
Rank: #24484 (+76)
35K → 23M
13:42 | 10:57/mi
24M
4:09:38
Rank: #24416 (+68)
23M → 24M
10:31 | 10:31/mi
40K· 24.85 mi
4:18:38
Rank: #24333 (+83)
24M → 40K
9:00 | 10:32/mi
25.2M
4:22:33
Rank: #24290 (+43)
40K → 25.2M
3:55 | 11:21/mi
Finish· 26.22 mi
4:32:03
Rank: #24194 (+96)
25.2M → Finish
9:30 | 9:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:40
Pace10:07 /mi
2nd Half
Distance13.11 mi
Time2:19:23
Pace10:38 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:1932:4510:3232:45
10:32
-
10K
6.21 mi12:23:331:03:5910:1831:14
10:03
-0:29
15K
9.32 mi12:54:201:34:4610:1030:47
9:54
-0:09
20K
12.43 mi13:25:302:05:5610:0831:10
10:02
+0:08
Half
13.11 mi13:32:142:12:4010:076:44
9:52
-0:10
25K
15.53 mi13:57:162:37:4210:0925:02
10:19
+0:27
30K
18.64 mi14:30:383:11:0410:1533:22
10:44
+0:25
20M
20.00 mi14:45:263:25:5210:1814:48
10:53
+0:09
21M
21.00 mi14:57:113:37:3710:2211:45
11:45
+0:52
35K
21.75 mi15:04:593:45:2510:227:48
10:26
-1:19
23M
23.00 mi15:18:413:59:0710:2413:42
10:57
+0:31
24M
24.00 mi15:29:124:09:3810:2410:31
10:31
-0:26
40K
24.85 mi15:38:124:18:3810:249:00
10:32
+0:01
25.2M
25.20 mi15:42:074:22:3310:253:55
11:21
+0:49
Finish
26.22 mi15:51:374:32:0310:239:30
9:19
-2:02

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

9:19 /mi

Average Pace

10:23 /mi

Slowest Pace

11:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:25

40% of race

Time at Steady Pace

1:58:28

44% of race

Time at Slower Pace

44:10

16% of race

Average Pace: 10:23 /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 mi11:52:1932:4510:3232:45
10:32
#26854
10K
6.21 mi12:23:331:03:5910:1831:14
10:03
#26086
15K
9.32 mi12:54:201:34:4610:1030:47
9:54
#25655
20K
12.43 mi13:25:302:05:5610:0831:10
10:02
#25303
Half
13.11 mi13:32:142:12:4010:076:44
9:52
#25260
25K
15.53 mi13:57:162:37:4210:0925:02
10:19
#25029
30K
18.64 mi14:30:383:11:0410:1533:22
10:44
#24766
20M
20.00 mi14:45:263:25:5210:1814:48
10:53
#24669
21M
21.00 mi14:57:113:37:3710:2211:45
11:45
#24594
35K
21.75 mi15:04:593:45:2510:227:48
10:26
#24560
23M
23.00 mi15:18:413:59:0710:2413:42
10:57
#24484
24M
24.00 mi15:29:124:09:3810:2410:31
10:31
#24416
40K
24.85 mi15:38:124:18:3810:249:00
10:32
#24333
25.2M
25.20 mi15:42:074:22:3310:253:55
11:21
#24290
Finish
26.22 mi15:51:374:32:0310:239:30
9:19
#24194
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26854112391123924807(Top 87%)10114(Top 83%)10114(Top 185%)
10K6.21 mi3.10 mi26086+76810819+42010819+42025430(Top 90%)10482(Top 86%)10482(Top 192%)
15K9.32 mi3.11 mi25655+43110591+22810591+22824807(Top 87%)10114(Top 83%)10114(Top 185%)
20K12.43 mi3.11 mi25303+35210408+18310408+18324291(Top 86%)9875(Top 81%)9875(Top 181%)
Half13.11 mi0.68 mi25260+4310383+2510383+2524572(Top 87%)10039(Top 82%)10039(Top 184%)
25K15.53 mi2.42 mi25029+23110267+11610267+11624014(Top 85%)9748(Top 80%)9748(Top 178%)
30K18.64 mi3.11 mi24766+26310153+11410153+11423483(Top 83%)9597(Top 78%)9597(Top 175%)
20M20.00 mi1.36 mi24669+9710111+4210111+4223385(Top 82%)9620(Top 79%)9620(Top 176%)
21M21.00 mi1.00 mi24594+7510087+2410087+2423137(Top 81%)9564(Top 78%)9564(Top 175%)
35K21.75 mi0.75 mi24560+3410074+1310074+1323023(Top 81%)9570(Top 78%)9570(Top 175%)
23M23.00 mi1.25 mi24484+7610053+2110053+2123108(Top 81%)9664(Top 79%)9664(Top 177%)
24M24.00 mi1.00 mi24416+6810022+3110022+3122882(Top 81%)9585(Top 78%)9585(Top 175%)
40K24.85 mi0.85 mi24333+839989+339989+3322022(Top 78%)9213(Top 75%)9213(Top 168%)
25.2M25.20 mi0.35 mi24290+439971+189971+1821724(Top 76%)9030(Top 74%)9030(Top 165%)
Finish26.22 mi1.02 mi24194+969938+339938+3320503(Top 72%)8401(Top 69%)8401(Top 154%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

24807

Females

10114

F18-39

10114

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

25430

Females

10482

F18-39

10482

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

24807

Females

10114

F18-39

10114

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

24291

Females

9875

F18-39

9875

20K→Half

12.4 - 13.1 mi

Top 87%
×2stories
+19ft-37ft

Overall

24572

Females

10039

F18-39

10039

Half→25K

13.1 - 15.5 mi

Top 85%
×4stories
+66ft-88ft

Overall

24014

Females

9748

F18-39

9748

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

23483

Females

9597

F18-39

9597

30K→20M

18.6 - 20.0 mi

Top 82%
×5stories
+64ft-50ft

Overall

23385

Females

9620

F18-39

9620

20M→21M

20.0 - 21.0 mi

Top 81%
×8stories
+106ft-24ft

Overall

23137

Females

9564

F18-39

9564

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

23023

Females

9570

F18-39

9570

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

23108

Females

9664

F18-39

9664

23M→24M

23.0 - 24.0 mi

Top 81%
×6stories
+12ft-82ft

Overall

22882

Females

9585

F18-39

9585

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

22022

Females

9213

F18-39

9213

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

21724

Females

9030

F18-39

9030

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

20503

Females

8401

F18-39

8401

Passing Analysis

Category:
Athletes Passed
2817
Passed By
157
Net Change
+2660
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26854
5K → 10K77810+768#26854#26086
10K → 15K4387+431#26086#25655
15K → 20K3619+352#25655#25303
20K → Half452+43#25303#25260
Half → 25K2387+231#25260#25029
25K → 30K28522+263#25029#24766
30K → 20M11619+97#24766#24669
20M → 21M9217+75#24669#24594
21M → 35K5117+34#24594#24560
35K → 23M9721+76#24560#24484
23M → 24M8214+68#24484#24416
24M → 40K907+83#24416#24333
40K → 25.2M441+43#24333#24290
25.2M → Finish1004+96#24290#24194
TOTALS2817157+2660
📊

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