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BOSTON MARATHON 2025

Kristen Whaley

Bib: 26073•F

MA

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
32:17
Rank: #26514
Start → 5K
32:17 | 10:23/mi
10K· 6.21 mi
1:07:24
Rank: #27109 (-595)
5K → 10K
35:07 | 11:18/mi
15K· 9.32 mi
1:43:32
Rank: #27209 (-100)
10K → 15K
36:08 | 11:38/mi
20K· 12.43 mi
2:21:55
Rank: #27296 (-87)
15K → 20K
38:23 | 12:21/mi
Half· 13.11 mi
2:29:56
Rank: #27292 (+4)
20K → Half
8:01 | 11:45/mi
25K· 15.53 mi
3:00:28
Rank: #27226 (+66)
Half → 25K
30:32 | 12:36/mi
30K· 18.64 mi
3:40:57
Rank: #27144 (+82)
25K → 30K
40:29 | 13:02/mi
20M
3:58:16
Rank: #27099 (+45)
30K → 20M
17:19 | 12:45/mi
21M
4:12:09
Rank: #27076 (+23)
20M → 21M
13:53 | 13:53/mi
35K· 21.75 mi
4:21:35
Rank: #27064 (+12)
21M → 35K
9:26 | 12:37/mi
23M
4:37:45
Rank: #27046 (+18)
35K → 23M
16:10 | 12:55/mi
24M
4:49:46
Rank: #27010 (+36)
23M → 24M
12:01 | 12:01/mi
40K· 24.85 mi
5:00:55
Rank: #26977 (+33)
24M → 40K
11:09 | 13:02/mi
25.2M
5:05:56
Rank: #26982 (-5)
40K → 25.2M
5:01 | 14:33/mi
Finish· 26.22 mi
5:17:48
Rank: #26961 (+21)
25.2M → Finish
11:52 | 11:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:29:56
Pace11:26 /mi
2nd Half
Distance13.11 mi
Time2:47:52
Pace12:48 /mi
📊Positive Split: 12.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:4632:1710:2332:17
10:23
-
10K
6.21 mi12:22:531:07:2410:5135:07
11:18
+0:55
15K
9.32 mi12:59:011:43:3211:0636:08
11:38
+0:20
20K
12.43 mi13:37:242:21:5511:2538:23
12:21
+0:43
Half
13.11 mi13:45:252:29:5611:268:01
11:45
-0:36
25K
15.53 mi14:15:573:00:2811:3730:32
12:36
+0:51
30K
18.64 mi14:56:263:40:5711:5140:29
13:02
+0:26
20M
20.00 mi15:13:453:58:1611:5517:19
12:45
-0:17
21M
21.00 mi15:27:384:12:0912:0013:53
13:53
+1:08
35K
21.75 mi15:37:044:21:3512:029:26
12:37
-1:16
23M
23.00 mi15:53:144:37:4512:0516:10
12:55
+0:18
24M
24.00 mi16:05:154:49:4612:0412:01
12:01
-0:54
40K
24.85 mi16:16:245:00:5512:0611:09
13:02
+1:01
25.2M
25.20 mi16:21:255:05:5612:085:01
14:33
+1:31
Finish
26.22 mi16:33:175:17:4812:0811:52
11:39
-2:54

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

10:23 /mi

Average Pace

12:08 /mi

Slowest Pace

14:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15:26

43% of race

Time at Steady Pace

2:43:28

51% of race

Time at Slower Pace

18:54

6% of race

Average Pace: 12:07 /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 mi11:47:4632:1710:2332:17
10:23
#26514
10K
6.21 mi12:22:531:07:2410:5135:07
11:18
#27109
15K
9.32 mi12:59:011:43:3211:0636:08
11:38
#27209
20K
12.43 mi13:37:242:21:5511:2538:23
12:21
#27296
Half
13.11 mi13:45:252:29:5611:268:01
11:45
#27292
25K
15.53 mi14:15:573:00:2811:3730:32
12:36
#27226
30K
18.64 mi14:56:263:40:5711:5140:29
13:02
#27144
20M
20.00 mi15:13:453:58:1611:5517:19
12:45
#27099
21M
21.00 mi15:27:384:12:0912:0013:53
13:53
#27076
35K
21.75 mi15:37:044:21:3512:029:26
12:37
#27064
23M
23.00 mi15:53:144:37:4512:0516:10
12:55
#27046
24M
24.00 mi16:05:154:49:4612:0412:01
12:01
#27010
40K
24.85 mi16:16:245:00:5512:0611:09
13:02
#26977
25.2M
25.20 mi16:21:255:05:5612:085:01
14:33
#26982
Finish
26.22 mi16:33:175:17:4812:0811:52
11:39
#26961
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi26514110481104827347(Top 96%)11587(Top 95%)11587(Top 674%)
10K6.21 mi3.10 mi27109-59511419-37111419-37127396(Top 96%)11604(Top 95%)11604(Top 675%)
15K9.32 mi3.11 mi27209-10011473-5411473-5427347(Top 96%)11587(Top 95%)11587(Top 674%)
20K12.43 mi3.11 mi27296-8711539-6611539-6627401(Top 96%)11644(Top 95%)11644(Top 678%)
Half13.11 mi0.68 mi27292+4115391153927257(Top 96%)11565(Top 95%)11565(Top 673%)
25K15.53 mi2.42 mi27226+6611513+2611513+2626994(Top 95%)11422(Top 93%)11422(Top 665%)
30K18.64 mi3.11 mi27144+8211484+2911484+2926709(Top 94%)11342(Top 93%)11342(Top 660%)
20M20.00 mi1.36 mi27099+4511464+2011464+2026186(Top 92%)11109(Top 91%)11109(Top 647%)
21M21.00 mi1.00 mi27076+2311459+511459+526093(Top 92%)11099(Top 91%)11099(Top 646%)
35K21.75 mi0.75 mi27064+1211457+211457+226564(Top 94%)11371(Top 93%)11371(Top 662%)
23M23.00 mi1.25 mi27046+1811452+511452+526272(Top 92%)11237(Top 92%)11237(Top 654%)
24M24.00 mi1.00 mi27010+3611441+1111441+1125694(Top 90%)10980(Top 90%)10980(Top 639%)
40K24.85 mi0.85 mi26977+3311429+1211429+1226326(Top 93%)11305(Top 92%)11305(Top 658%)
25.2M25.20 mi0.35 mi26982-511433-411433-426763(Top 94%)11550(Top 94%)11550(Top 672%)
Finish26.22 mi1.02 mi26961+2111426+711426+726337(Top 93%)11313(Top 93%)11313(Top 658%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21stories
+97ft-345ft

Overall

27347

Females

11587

F40-44

11587

5K→10K

3.1 - 6.2 mi

Top 96%
×5stories
+79ft-138ft

Overall

27396

Females

11604

F40-44

11604

10K→15K

6.2 - 9.3 mi

Top 96%
×3stories
+67ft-78ft

Overall

27347

Females

11587

F40-44

11587

15K→20K

9.3 - 12.4 mi

Top 96%
×5stories
+106ft-86ft

Overall

27401

Females

11644

F40-44

11644

20K→Half

12.4 - 13.1 mi

Top 96%
×2stories
+19ft-37ft

Overall

27257

Females

11565

F40-44

11565

Half→25K

13.1 - 15.5 mi

Top 95%
×4stories
+66ft-88ft

Overall

26994

Females

11422

F40-44

11422

25K→30K

15.5 - 18.6 mi

Top 94%
×9stories
+181ft-148ft

Overall

26709

Females

11342

F40-44

11342

30K→20M

18.6 - 20.0 mi

Top 92%
×5stories
+64ft-50ft

Overall

26186

Females

11109

F40-44

11109

20M→21M

20.0 - 21.0 mi

Top 92%
×8stories
+106ft-24ft

Overall

26093

Females

11099

F40-44

11099

21M→35K

21.0 - 21.8 mi

Top 94%
×7stories
+17ft-86ft

Overall

26564

Females

11371

F40-44

11371

35K→23M

21.8 - 23.0 mi

Top 92%
×5stories
+23ft-63ft

Overall

26272

Females

11237

F40-44

11237

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

25694

Females

10980

F40-44

10980

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

26326

Females

11305

F40-44

11305

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

26763

Females

11550

F40-44

11550

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2stories
+22ft-21ft

Overall

26337

Females

11313

F40-44

11313

Passing Analysis

Category:
Athletes Passed
682
Passed By
1129
Net Change
-447
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26514
5K → 10K34629-595#26514#27109
10K → 15K75175-100#27109#27209
15K → 20K70157-87#27209#27296
20K → Half1612+4#27296#27292
Half → 25K10741+66#27292#27226
25K → 30K11937+82#27226#27144
30K → 20M6015+45#27144#27099
20M → 21M3815+23#27099#27076
21M → 35K2311+12#27076#27064
35K → 23M3113+18#27064#27046
23M → 24M426+36#27046#27010
24M → 40K363+33#27010#26977
40K → 25.2M49-5#26977#26982
25.2M → Finish276+21#26982#26961
TOTALS6821129-447
📊

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