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BOSTON MARATHON 2025

Kimberly Clark

Bib: 23046•F

CA

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
26:07
Rank: #19361
Start → 5K
26:07 | 8:24/mi
10K· 6.21 mi
53:57
Rank: #20834 (-1473)
5K → 10K
27:50 | 8:58/mi
15K· 9.32 mi
1:22:11
Rank: #21358 (-524)
10K → 15K
28:14 | 9:05/mi
20K· 12.43 mi
1:51:34
Rank: #21826 (-468)
15K → 20K
29:23 | 9:27/mi
Half· 13.11 mi
1:58:08
Rank: #21981 (-155)
20K → Half
6:34 | 9:37/mi
25K· 15.53 mi
2:22:35
Rank: #22361 (-380)
Half → 25K
24:27 | 10:05/mi
30K· 18.64 mi
2:55:53
Rank: #22623 (-262)
25K → 30K
33:18 | 10:43/mi
20M
3:10:35
Rank: #22647 (-24)
30K → 20M
14:42 | 10:49/mi
21M
3:21:45
Rank: #22587 (+60)
20M → 21M
11:10 | 11:10/mi
35K· 21.75 mi
3:29:34
Rank: #22587
21M → 35K
7:49 | 10:27/mi
23M
3:42:38
Rank: #22535 (+52)
35K → 23M
13:04 | 10:26/mi
24M
3:53:00
Rank: #22520 (+15)
23M → 24M
10:22 | 10:22/mi
40K· 24.85 mi
4:01:59
Rank: #22479 (+41)
24M → 40K
8:59 | 10:30/mi
25.2M
4:05:52
Rank: #22470 (+9)
40K → 25.2M
3:53 | 11:16/mi
Finish· 26.22 mi
4:15:36
Rank: #22429 (+41)
25.2M → Finish
9:44 | 9:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:08
Pace9:01 /mi
2nd Half
Distance13.11 mi
Time2:17:28
Pace10:29 /mi
📊Positive Split: 16.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:5326:078:2426:07
8:24
-
10K
6.21 mi11:57:4353:578:4127:50
8:58
+0:34
15K
9.32 mi12:25:571:22:118:4928:14
9:05
+0:07
20K
12.43 mi12:55:201:51:348:5929:23
9:27
+0:22
Half
13.11 mi13:01:541:58:089:016:34
9:37
+0:10
25K
15.53 mi13:26:212:22:359:1124:27
10:05
+0:28
30K
18.64 mi13:59:392:55:539:2633:18
10:43
+0:38
20M
20.00 mi14:14:213:10:359:3214:42
10:49
+0:06
21M
21.00 mi14:25:313:21:459:3611:10
11:10
+0:21
35K
21.75 mi14:33:203:29:349:387:49
10:27
-0:43
23M
23.00 mi14:46:243:42:389:4113:04
10:26
-0:01
24M
24.00 mi14:56:463:53:009:4310:22
10:22
-0:04
40K
24.85 mi15:05:454:01:599:448:59
10:30
+0:08
25.2M
25.20 mi15:09:384:05:529:453:53
11:16
+0:46
Finish
26.22 mi15:19:224:15:369:459:44
9:33
-1:43

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

8:24 /mi

Average Pace

9:45 /mi

Slowest Pace

11:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:52

50% of race

Time at Steady Pace

1:37:59

38% of race

Time at Slower Pace

29:45

12% of race

Average Pace: 9:45 /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 mi11:29:5326:078:2426:07
8:24
#19361
10K
6.21 mi11:57:4353:578:4127:50
8:58
#20834
15K
9.32 mi12:25:571:22:118:4928:14
9:05
#21358
20K
12.43 mi12:55:201:51:348:5929:23
9:27
#21826
Half
13.11 mi13:01:541:58:089:016:34
9:37
#21981
25K
15.53 mi13:26:212:22:359:1124:27
10:05
#22361
30K
18.64 mi13:59:392:55:539:2633:18
10:43
#22623
20M
20.00 mi14:14:213:10:359:3214:42
10:49
#22647
21M
21.00 mi14:25:313:21:459:3611:10
11:10
#22587
35K
21.75 mi14:33:203:29:349:387:49
10:27
#22587
23M
23.00 mi14:46:243:42:389:4113:04
10:26
#22535
24M
24.00 mi14:56:463:53:009:4310:22
10:22
#22520
40K
24.85 mi15:05:454:01:599:448:59
10:30
#22479
25.2M
25.20 mi15:09:384:05:529:453:53
11:16
#22470
Finish
26.22 mi15:19:224:15:369:459:44
9:33
#22429
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi193617121712122417(Top 79%)8785(Top 72%)8785(Top 511%)
10K6.21 mi3.10 mi20834-14737960-8397960-83922211(Top 78%)8718(Top 71%)8718(Top 507%)
15K9.32 mi3.11 mi21358-5248223-2638223-26322417(Top 79%)8785(Top 72%)8785(Top 511%)
20K12.43 mi3.11 mi21826-4688508-2858508-28522771(Top 80%)9019(Top 74%)9019(Top 525%)
Half13.11 mi0.68 mi21981-1558586-788586-7823919(Top 84%)9652(Top 79%)9652(Top 562%)
25K15.53 mi2.42 mi22361-3808789-2038789-20323470(Top 83%)9466(Top 77%)9466(Top 551%)
30K18.64 mi3.11 mi22623-2628982-1938982-19323440(Top 83%)9572(Top 78%)9572(Top 557%)
20M20.00 mi1.36 mi22647-249013-319013-3123212(Top 82%)9533(Top 78%)9533(Top 555%)
21M21.00 mi1.00 mi22587+608996+178996+1721828(Top 77%)8885(Top 73%)8885(Top 517%)
35K21.75 mi0.75 mi225879011-159011-1523062(Top 81%)9584(Top 78%)9584(Top 558%)
23M23.00 mi1.25 mi22535+529006+59006+521852(Top 77%)8991(Top 74%)8991(Top 523%)
24M24.00 mi1.00 mi22520+159023-179023-1722457(Top 79%)9370(Top 77%)9370(Top 545%)
40K24.85 mi0.85 mi22479+419020+39020+321971(Top 77%)9182(Top 75%)9182(Top 534%)
25.2M25.20 mi0.35 mi22470+99022-29022-221458(Top 76%)8891(Top 73%)8891(Top 518%)
Finish26.22 mi1.02 mi22429+419018+49018+421381(Top 75%)8852(Top 72%)8852(Top 515%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

22417

Females

8785

F40-44

8785

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

22211

Females

8718

F40-44

8718

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

22417

Females

8785

F40-44

8785

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

22771

Females

9019

F40-44

9019

20K→Half

12.4 - 13.1 mi

Top 84%
×2stories
+19ft-37ft

Overall

23919

Females

9652

F40-44

9652

Half→25K

13.1 - 15.5 mi

Top 83%
×4stories
+66ft-88ft

Overall

23470

Females

9466

F40-44

9466

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

23440

Females

9572

F40-44

9572

30K→20M

18.6 - 20.0 mi

Top 82%
×5stories
+64ft-50ft

Overall

23212

Females

9533

F40-44

9533

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

21828

Females

8885

F40-44

8885

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

23062

Females

9584

F40-44

9584

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

21852

Females

8991

F40-44

8991

23M→24M

23.0 - 24.0 mi

Top 79%
×6stories
+12ft-82ft

Overall

22457

Females

9370

F40-44

9370

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

21971

Females

9182

F40-44

9182

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

21458

Females

8891

F40-44

8891

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

21381

Females

8852

F40-44

8852

Passing Analysis

Category:
Athletes Passed
859
Passed By
3927
Net Change
-3068
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19361
5K → 10K221495-1473#19361#20834
10K → 15K75599-524#20834#21358
15K → 20K80548-468#21358#21826
20K → Half11166-155#21826#21981
Half → 25K45425-380#21981#22361
25K → 30K112374-262#22361#22623
30K → 20M6690-24#22623#22647
20M → 21M10444+60#22647#22587
21M → 35K43430#22587#22587
35K → 23M9038+52#22587#22535
23M → 24M5742+15#22535#22520
24M → 40K6928+41#22520#22479
40K → 25.2M2011+9#22479#22470
25.2M → Finish6524+41#22470#22429
TOTALS8593927-3068
📊

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