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BOSTON MARATHON 2025

Kathryn Watt

Bib: 9255•F

HI

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 15%
Gender (Female)
#0 / 12228
Top 3%
Masters (Masters Women)
#0 / 6759
Top 0.6%
Division (F40-44)
#0 / 1718
Top 1%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:56
Rank: #5806
Start → 5K
20:56 | 6:44/mi
10K· 6.21 mi
41:54
Rank: #5780 (+26)
5K → 10K
20:58 | 6:45/mi
15K· 9.32 mi
1:02:52
Rank: #5659 (+121)
10K → 15K
20:58 | 6:45/mi
20K· 12.43 mi
1:23:46
Rank: #5388 (+271)
15K → 20K
20:54 | 6:44/mi
Half· 13.11 mi
1:28:20
Rank: #5360 (+28)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:44:43
Rank: #5181 (+179)
Half → 25K
16:23 | 6:45/mi
30K· 18.64 mi
2:06:15
Rank: #4938 (+243)
25K → 30K
21:32 | 6:56/mi
20M
2:15:39
Rank: #4799 (+139)
30K → 20M
9:24 | 6:55/mi
21M
2:22:55
Rank: #4651 (+148)
20M → 21M
7:16 | 7:16/mi
35K· 21.75 mi
2:27:58
Rank: #4589 (+62)
21M → 35K
5:03 | 6:45/mi
23M
2:36:35
Rank: #4445 (+144)
35K → 23M
8:37 | 6:53/mi
24M
2:43:23
Rank: #4375 (+70)
23M → 24M
6:48 | 6:48/mi
40K· 24.85 mi
2:49:19
Rank: #4321 (+54)
24M → 40K
5:56 | 6:56/mi
25.2M
2:51:54
Rank: #4287 (+34)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
2:58:41
Rank: #4250 (+37)
25.2M → Finish
6:47 | 6:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:20
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:30:21
Pace6:54 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:1320:566:4420:56
6:44
-
10K
6.21 mi11:07:1141:546:4520:58
6:45
+0:01
15K
9.32 mi11:28:091:02:526:4520:58
6:45
0:00
20K
12.43 mi11:49:031:23:466:4420:54
6:44
-0:01
Half
13.11 mi11:53:371:28:206:444:34
6:42
-0:02
25K
15.53 mi12:10:001:44:436:4416:23
6:45
+0:03
30K
18.64 mi12:31:322:06:156:4621:32
6:56
+0:11
20M
20.00 mi12:40:562:15:396:479:24
6:55
-0:01
21M
21.00 mi12:48:122:22:556:487:16
7:16
+0:21
35K
21.75 mi12:53:152:27:586:485:03
6:45
-0:31
23M
23.00 mi13:01:522:36:356:488:37
6:53
+0:08
24M
24.00 mi13:08:402:43:236:486:48
6:48
-0:05
40K
24.85 mi13:14:362:49:196:495:56
6:56
+0:08
25.2M
25.20 mi13:17:112:51:546:492:35
7:29
+0:33
Finish
26.22 mi13:23:582:58:416:496:47
6:39
-0:50

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

6:39 /mi

Average Pace

6:49 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:56:06

99% of race

Time at Steady Pace

2:35

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:49 /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 mi10:46:1320:566:4420:56
6:44
#5806
10K
6.21 mi11:07:1141:546:4520:58
6:45
#5780
15K
9.32 mi11:28:091:02:526:4520:58
6:45
#5659
20K
12.43 mi11:49:031:23:466:4420:54
6:44
#5388
Half
13.11 mi11:53:371:28:206:444:34
6:42
#5360
25K
15.53 mi12:10:001:44:436:4416:23
6:45
#5181
30K
18.64 mi12:31:322:06:156:4621:32
6:56
#4938
20M
20.00 mi12:40:562:15:396:479:24
6:55
#4799
21M
21.00 mi12:48:122:22:556:487:16
7:16
#4651
35K
21.75 mi12:53:152:27:586:485:03
6:45
#4589
23M
23.00 mi13:01:522:36:356:488:37
6:53
#4445
24M
24.00 mi13:08:402:43:236:486:48
6:48
#4375
40K
24.85 mi13:14:362:49:196:495:56
6:56
#4321
25.2M
25.20 mi13:17:112:51:546:492:35
7:29
#4287
Finish
26.22 mi13:23:582:58:416:496:47
6:39
#4250
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi58064404405598(Top 20%)460(Top 4%)460(Top 27%)
10K6.21 mi3.10 mi5780+26439+1439+15849(Top 21%)482(Top 4%)482(Top 28%)
15K9.32 mi3.11 mi5659+121433+6433+65598(Top 20%)460(Top 4%)460(Top 27%)
20K12.43 mi3.11 mi5388+271396+37396+374699(Top 17%)332(Top 3%)332(Top 19%)
Half13.11 mi0.68 mi5360+28393+3393+35296(Top 19%)402(Top 3%)402(Top 23%)
25K15.53 mi2.42 mi5181+179373+20373+204564(Top 16%)335(Top 3%)335(Top 19%)
30K18.64 mi3.11 mi4938+243363+10363+104292(Top 15%)342(Top 3%)342(Top 20%)
20M20.00 mi1.36 mi4799+139344+19344+193644(Top 13%)279(Top 2%)279(Top 16%)
21M21.00 mi1.00 mi4651+148329+15329+153498(Top 12%)284(Top 2%)284(Top 17%)
35K21.75 mi0.75 mi4589+62328+1328+13864(Top 14%)374(Top 3%)374(Top 22%)
23M23.00 mi1.25 mi4445+144321+7321+73152(Top 11%)269(Top 2%)269(Top 16%)
24M24.00 mi1.00 mi4375+70322-1322-13549(Top 12%)358(Top 3%)358(Top 21%)
40K24.85 mi0.85 mi4321+54325-3325-33603(Top 13%)398(Top 3%)398(Top 23%)
25.2M25.20 mi0.35 mi4287+34324+1324+13448(Top 12%)415(Top 3%)415(Top 24%)
Finish26.22 mi1.02 mi4250+37327-3327-33668(Top 13%)466(Top 4%)466(Top 27%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5598

Females

460

F40-44

460

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5849

Females

482

F40-44

482

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5598

Females

460

F40-44

460

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4699

Females

332

F40-44

332

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5296

Females

402

F40-44

402

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4564

Females

335

F40-44

335

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4292

Females

342

F40-44

342

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3644

Females

279

F40-44

279

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3498

Females

284

F40-44

284

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3864

Females

374

F40-44

374

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3152

Females

269

F40-44

269

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3549

Females

358

F40-44

358

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3603

Females

398

F40-44

398

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3448

Females

415

F40-44

415

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3668

Females

466

F40-44

466

Passing Analysis

Category:
Athletes Passed
2015
Passed By
459
Net Change
+1556
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5806
5K → 10K189163+26#5806#5780
10K → 15K18766+121#5780#5659
15K → 20K28817+271#5659#5388
20K → Half4517+28#5388#5360
Half → 25K21233+179#5360#5181
25K → 30K28845+243#5181#4938
30K → 20M15011+139#4938#4799
20M → 21M15911+148#4799#4651
21M → 35K7210+62#4651#4589
35K → 23M15511+144#4589#4445
23M → 24M9121+70#4445#4375
24M → 40K7420+54#4375#4321
40K → 25.2M373+34#4321#4287
25.2M → Finish6831+37#4287#4250
TOTALS2015459+1556
📊

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