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BOSTON MARATHON 2025

Kerri Devaney

Bib: 27285•F

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F40-44)
#0 / 1718
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:38
Rank: #24360
Start → 5K
29:38 | 9:32/mi
10K· 6.21 mi
59:48
Rank: #24517 (-157)
5K → 10K
30:10 | 9:43/mi
15K· 9.32 mi
1:31:35
Rank: #24874 (-357)
10K → 15K
31:47 | 10:14/mi
20K· 12.43 mi
2:03:54
Rank: #24942 (-68)
15K → 20K
32:19 | 10:24/mi
Half· 13.11 mi
2:10:41
Rank: #24921 (+21)
20K → Half
6:47 | 9:57/mi
25K· 15.53 mi
2:39:24
Rank: #25242 (-321)
Half → 25K
28:43 | 11:51/mi
30K· 18.64 mi
3:16:36
Rank: #25327 (-85)
25K → 30K
37:12 | 11:58/mi
20M
3:33:13
Rank: #25350 (-23)
30K → 20M
16:37 | 12:14/mi
21M
3:46:37
Rank: #25382 (-32)
20M → 21M
13:24 | 13:24/mi
35K· 21.75 mi
3:55:47
Rank: #25423 (-41)
21M → 35K
9:10 | 12:15/mi
23M
4:11:20
Rank: #25431 (-8)
35K → 23M
15:33 | 12:25/mi
24M
4:24:09
Rank: #25527 (-96)
23M → 24M
12:49 | 12:49/mi
40K· 24.85 mi
4:34:45
Rank: #25545 (-18)
24M → 40K
10:36 | 12:24/mi
25.2M
4:39:25
Rank: #25553 (-8)
40K → 25.2M
4:40 | 13:32/mi
Finish· 26.22 mi
4:49:51
Rank: #25503 (+50)
25.2M → Finish
10:26 | 10:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:41
Pace9:58 /mi
2nd Half
Distance13.11 mi
Time2:39:10
Pace12:09 /mi
📊Positive Split: 21.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:1429:389:3229:38
9:32
-
10K
6.21 mi12:16:2459:489:3730:10
9:43
+0:11
15K
9.32 mi12:48:111:31:359:5031:47
10:14
+0:31
20K
12.43 mi13:20:302:03:549:5832:19
10:24
+0:10
Half
13.11 mi13:27:172:10:419:586:47
9:57
-0:27
25K
15.53 mi13:56:002:39:2410:1628:43
11:51
+1:54
30K
18.64 mi14:33:123:16:3610:3337:12
11:58
+0:07
20M
20.00 mi14:49:493:33:1310:4016:37
12:14
+0:16
21M
21.00 mi15:03:133:46:3710:4713:24
13:24
+1:10
35K
21.75 mi15:12:233:55:4710:509:10
12:15
-1:09
23M
23.00 mi15:27:564:11:2010:5615:33
12:25
+0:10
24M
24.00 mi15:40:454:24:0911:0012:49
12:49
+0:24
40K
24.85 mi15:51:214:34:4511:0310:36
12:24
-0:25
25.2M
25.20 mi15:56:014:39:2511:054:40
13:32
+1:08
Finish
26.22 mi16:06:274:49:5111:0410:26
10:14
-3:18

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

9:32 /mi

Average Pace

11:04 /mi

Slowest Pace

13:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21:07

49% of race

Time at Steady Pace

1:57:51

41% of race

Time at Slower Pace

30:53

11% of race

Average Pace: 11:03 /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 mi11:46:1429:389:3229:38
9:32
#24360
10K
6.21 mi12:16:2459:489:3730:10
9:43
#24517
15K
9.32 mi12:48:111:31:359:5031:47
10:14
#24874
20K
12.43 mi13:20:302:03:549:5832:19
10:24
#24942
Half
13.11 mi13:27:172:10:419:586:47
9:57
#24921
25K
15.53 mi13:56:002:39:2410:1628:43
11:51
#25242
30K
18.64 mi14:33:123:16:3610:3337:12
11:58
#25327
20M
20.00 mi14:49:493:33:1310:4016:37
12:14
#25350
21M
21.00 mi15:03:133:46:3710:4713:24
13:24
#25382
35K
21.75 mi15:12:233:55:4710:509:10
12:15
#25423
23M
23.00 mi15:27:564:11:2010:5615:33
12:25
#25431
24M
24.00 mi15:40:454:24:0911:0012:49
12:49
#25527
40K
24.85 mi15:51:214:34:4511:0310:36
12:24
#25545
25.2M
25.20 mi15:56:014:39:2511:054:40
13:32
#25553
Finish
26.22 mi16:06:274:49:5111:0410:26
10:14
#25503
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi243609880988025474(Top 90%)10496(Top 86%)10496(Top 611%)
10K6.21 mi3.10 mi24517-1579962-829962-8224636(Top 87%)10042(Top 82%)10042(Top 585%)
15K9.32 mi3.11 mi24874-35710154-19210154-19225474(Top 90%)10496(Top 86%)10496(Top 611%)
20K12.43 mi3.11 mi24942-6810207-5310207-5325022(Top 88%)10271(Top 84%)10271(Top 598%)
Half13.11 mi0.68 mi24921+2110196+1110196+1124689(Top 87%)10111(Top 83%)10111(Top 589%)
25K15.53 mi2.42 mi25242-32110386-19010386-19026255(Top 92%)11002(Top 90%)11002(Top 640%)
30K18.64 mi3.11 mi25327-8510464-7810464-7825553(Top 90%)10705(Top 88%)10705(Top 623%)
20M20.00 mi1.36 mi25350-2310494-3010494-3025563(Top 90%)10785(Top 88%)10785(Top 628%)
21M21.00 mi1.00 mi25382-3210528-3410528-3425550(Top 90%)10833(Top 89%)10833(Top 631%)
35K21.75 mi0.75 mi25423-4110554-2610554-2626178(Top 92%)11181(Top 91%)11181(Top 651%)
23M23.00 mi1.25 mi25431-810572-1810572-1825679(Top 90%)10944(Top 89%)10944(Top 637%)
24M24.00 mi1.00 mi25527-9610632-6010632-6026639(Top 94%)11440(Top 94%)11440(Top 666%)
40K24.85 mi0.85 mi25545-1810654-2210654-2225502(Top 90%)10911(Top 89%)10911(Top 635%)
25.2M25.20 mi0.35 mi25553-810663-910663-925678(Top 90%)11031(Top 90%)11031(Top 642%)
Finish26.22 mi1.02 mi25503+5010642+2110642+2123608(Top 83%)9982(Top 82%)9982(Top 581%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21stories
+97ft-345ft

Overall

25474

Females

10496

F40-44

10496

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

24636

Females

10042

F40-44

10042

10K→15K

6.2 - 9.3 mi

Top 90%
×3stories
+67ft-78ft

Overall

25474

Females

10496

F40-44

10496

15K→20K

9.3 - 12.4 mi

Top 88%
×5stories
+106ft-86ft

Overall

25022

Females

10271

F40-44

10271

20K→Half

12.4 - 13.1 mi

Top 87%
×2stories
+19ft-37ft

Overall

24689

Females

10111

F40-44

10111

Half→25K

13.1 - 15.5 mi

Top 92%
×4stories
+66ft-88ft

Overall

26255

Females

11002

F40-44

11002

25K→30K

15.5 - 18.6 mi

Top 90%
×9stories
+181ft-148ft

Overall

25553

Females

10705

F40-44

10705

30K→20M

18.6 - 20.0 mi

Top 90%
×5stories
+64ft-50ft

Overall

25563

Females

10785

F40-44

10785

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

25550

Females

10833

F40-44

10833

21M→35K

21.0 - 21.8 mi

Top 92%
×7stories
+17ft-86ft

Overall

26178

Females

11181

F40-44

11181

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

25679

Females

10944

F40-44

10944

23M→24M

23.0 - 24.0 mi

Top 94%
×6stories
+12ft-82ft

Overall

26639

Females

11440

F40-44

11440

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

25502

Females

10911

F40-44

10911

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

25678

Females

11031

F40-44

11031

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2stories
+22ft-21ft

Overall

23608

Females

9982

F40-44

9982

Passing Analysis

Category:
Athletes Passed
723
Passed By
1866
Net Change
-1143
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24360
5K → 10K151308-157#24360#24517
10K → 15K48405-357#24517#24874
15K → 20K115183-68#24874#24942
20K → Half4524+21#24942#24921
Half → 25K26347-321#24921#25242
25K → 30K89174-85#25242#25327
30K → 20M4568-23#25327#25350
20M → 21M3264-32#25350#25382
21M → 35K1556-41#25382#25423
35K → 23M4250-8#25423#25431
23M → 24M14110-96#25431#25527
24M → 40K2644-18#25527#25545
40K → 25.2M1826-8#25545#25553
25.2M → Finish577+50#25553#25503
TOTALS7231866-1143
📊

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