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BOSTON MARATHON 2025

Kathleen Wenzlick

Bib: 26760•F

CA

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
25:37
Rank: #18409
Start → 5K
25:37 | 8:15/mi
10K· 6.21 mi
53:04
Rank: #20082 (-1673)
5K → 10K
27:27 | 8:50/mi
15K· 9.32 mi
1:21:14
Rank: #20836 (-754)
10K → 15K
28:10 | 9:04/mi
20K· 12.43 mi
1:50:55
Rank: #21580 (-744)
15K → 20K
29:41 | 9:33/mi
Half· 13.11 mi
1:57:16
Rank: #21670 (-90)
20K → Half
6:21 | 9:18/mi
25K· 15.53 mi
2:20:39
Rank: #21807 (-137)
Half → 25K
23:23 | 9:39/mi
30K· 18.64 mi
2:52:32
Rank: #21997 (-190)
25K → 30K
31:53 | 10:16/mi
20M
3:06:08
Rank: #21904 (+93)
30K → 20M
13:36 | 10:00/mi
21M
3:16:25
Rank: #21734 (+170)
20M → 21M
10:17 | 10:17/mi
35K· 21.75 mi
3:23:23
Rank: #21654 (+80)
21M → 35K
6:58 | 9:19/mi
23M
3:35:50
Rank: #21563 (+91)
35K → 23M
12:27 | 9:57/mi
24M
3:45:24
Rank: #21481 (+82)
23M → 24M
9:34 | 9:34/mi
40K· 24.85 mi
3:53:24
Rank: #21347 (+134)
24M → 40K
8:00 | 9:21/mi
25.2M
3:56:46
Rank: #21262 (+85)
40K → 25.2M
3:22 | 9:46/mi
Finish· 26.22 mi
4:04:55
Rank: #21041 (+221)
25.2M → Finish
8:09 | 8:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:16
Pace8:57 /mi
2nd Half
Distance13.11 mi
Time2:07:39
Pace9:44 /mi
📊Positive Split: 8.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:1625:378:1525:37
8:15
-
10K
6.21 mi12:08:4353:048:3227:27
8:50
+0:35
15K
9.32 mi12:36:531:21:148:4328:10
9:04
+0:14
20K
12.43 mi13:06:341:50:558:5629:41
9:33
+0:29
Half
13.11 mi13:12:551:57:168:576:21
9:18
-0:15
25K
15.53 mi13:36:182:20:399:0323:23
9:39
+0:21
30K
18.64 mi14:08:112:52:329:1531:53
10:16
+0:37
20M
20.00 mi14:21:473:06:089:1813:36
10:00
-0:16
21M
21.00 mi14:32:043:16:259:2110:17
10:17
+0:17
35K
21.75 mi14:39:023:23:239:216:58
9:19
-0:58
23M
23.00 mi14:51:293:35:509:2312:27
9:57
+0:38
24M
24.00 mi15:01:033:45:249:249:34
9:34
-0:23
40K
24.85 mi15:09:033:53:249:238:00
9:21
-0:13
25.2M
25.20 mi15:12:253:56:469:243:22
9:46
+0:25
Finish
26.22 mi15:20:344:04:559:218:09
8:00
-1:46

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

8:00 /mi

Average Pace

9:21 /mi

Slowest Pace

10:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:23

36% of race

Time at Steady Pace

1:27:19

36% of race

Time at Slower Pace

1:08:13

28% of race

Average Pace: 9:20 /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 mi11:41:1625:378:1525:37
8:15
#18409
10K
6.21 mi12:08:4353:048:3227:27
8:50
#20082
15K
9.32 mi12:36:531:21:148:4328:10
9:04
#20836
20K
12.43 mi13:06:341:50:558:5629:41
9:33
#21580
Half
13.11 mi13:12:551:57:168:576:21
9:18
#21670
25K
15.53 mi13:36:182:20:399:0323:23
9:39
#21807
30K
18.64 mi14:08:112:52:329:1531:53
10:16
#21997
20M
20.00 mi14:21:473:06:089:1813:36
10:00
#21904
21M
21.00 mi14:32:043:16:259:2110:17
10:17
#21734
35K
21.75 mi14:39:023:23:239:216:58
9:19
#21654
23M
23.00 mi14:51:293:35:509:2312:27
9:57
#21563
24M
24.00 mi15:01:033:45:249:249:34
9:34
#21481
40K
24.85 mi15:09:033:53:249:238:00
9:21
#21347
25.2M
25.20 mi15:12:253:56:469:243:22
9:46
#21262
Finish
26.22 mi15:20:344:04:559:218:09
8:00
#21041
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi184096588658822316(Top 79%)8734(Top 71%)8734(Top 160%)
10K6.21 mi3.10 mi20082-16737521-9337521-93321578(Top 76%)8357(Top 68%)8357(Top 153%)
15K9.32 mi3.11 mi20836-7547950-4297950-42922316(Top 79%)8734(Top 71%)8734(Top 160%)
20K12.43 mi3.11 mi21580-7448367-4178367-41723072(Top 81%)9187(Top 75%)9187(Top 168%)
Half13.11 mi0.68 mi21670-908420-538420-5322991(Top 81%)9135(Top 75%)9135(Top 167%)
25K15.53 mi2.42 mi21807-1378503-838503-8322343(Top 79%)8840(Top 72%)8840(Top 162%)
30K18.64 mi3.11 mi21997-1908623-1208623-12022347(Top 79%)8967(Top 73%)8967(Top 164%)
20M20.00 mi1.36 mi21904+938585+388585+3820978(Top 74%)8346(Top 68%)8346(Top 153%)
21M21.00 mi1.00 mi21734+1708515+708515+7019331(Top 68%)7518(Top 61%)7518(Top 137%)
35K21.75 mi0.75 mi21654+808482+338482+3319655(Top 69%)7803(Top 64%)7803(Top 143%)
23M23.00 mi1.25 mi21563+918470+128470+1220307(Top 71%)8204(Top 67%)8204(Top 150%)
24M24.00 mi1.00 mi21481+828440+308440+3019878(Top 70%)8022(Top 66%)8022(Top 147%)
40K24.85 mi0.85 mi21347+1348388+528388+5218137(Top 64%)7195(Top 59%)7195(Top 132%)
25.2M25.20 mi0.35 mi21262+858353+358353+3516013(Top 56%)6118(Top 50%)6118(Top 112%)
Finish26.22 mi1.02 mi21041+2218245+1088245+10812926(Top 46%)4409(Top 36%)4409(Top 81%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

22316

Females

8734

F18-39

8734

5K→10K

3.1 - 6.2 mi

Top 76%
×5stories
+79ft-138ft

Overall

21578

Females

8357

F18-39

8357

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

22316

Females

8734

F18-39

8734

15K→20K

9.3 - 12.4 mi

Top 81%
×5stories
+106ft-86ft

Overall

23072

Females

9187

F18-39

9187

20K→Half

12.4 - 13.1 mi

Top 81%
×2stories
+19ft-37ft

Overall

22991

Females

9135

F18-39

9135

Half→25K

13.1 - 15.5 mi

Top 79%
×4stories
+66ft-88ft

Overall

22343

Females

8840

F18-39

8840

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

22347

Females

8967

F18-39

8967

30K→20M

18.6 - 20.0 mi

Top 74%
×5stories
+64ft-50ft

Overall

20978

Females

8346

F18-39

8346

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

19331

Females

7518

F18-39

7518

21M→35K

21.0 - 21.8 mi

Top 69%
×7stories
+17ft-86ft

Overall

19655

Females

7803

F18-39

7803

35K→23M

21.8 - 23.0 mi

Top 71%
×5stories
+23ft-63ft

Overall

20307

Females

8204

F18-39

8204

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

19878

Females

8022

F18-39

8022

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18137

Females

7195

F18-39

7195

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

16013

Females

6118

F18-39

6118

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2stories
+22ft-21ft

Overall

12926

Females

4409

F18-39

4409

Passing Analysis

Category:
Athletes Passed
1466
Passed By
4098
Net Change
-2632
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18409
5K → 10K241697-1673#18409#20082
10K → 15K51805-754#20082#20836
15K → 20K59803-744#20836#21580
20K → Half10100-90#21580#21670
Half → 25K110247-137#21670#21807
25K → 30K130320-190#21807#21997
30K → 20M13037+93#21997#21904
20M → 21M18717+170#21904#21734
21M → 35K9010+80#21734#21654
35K → 23M13039+91#21654#21563
23M → 24M9917+82#21563#21481
24M → 40K1373+134#21481#21347
40K → 25.2M883+85#21347#21262
25.2M → Finish2210+221#21262#21041
TOTALS14664098-2632
📊

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