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BOSTON MARATHON 2025

Stefanie Wainman

Bib: 17851•F

BC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 50%
Gender (Female)
#0 / 12228
Top 36%
Masters (Masters Women)
#0 / 6759
Top 22%
Division (F40-44)
#0 / 1718
Top 43%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:16
Rank: #14912
Start → 5K
24:16 | 7:49/mi
10K· 6.21 mi
48:12
Rank: #14402 (+510)
5K → 10K
23:56 | 7:42/mi
15K· 9.32 mi
1:12:22
Rank: #14334 (+68)
10K → 15K
24:10 | 7:47/mi
20K· 12.43 mi
1:37:22
Rank: #14535 (-201)
15K → 20K
25:00 | 8:03/mi
Half· 13.11 mi
1:42:47
Rank: #14579 (-44)
20K → Half
5:25 | 7:56/mi
25K· 15.53 mi
2:02:15
Rank: #14462 (+117)
Half → 25K
19:28 | 8:02/mi
30K· 18.64 mi
2:28:44
Rank: #14525 (-63)
25K → 30K
26:29 | 8:31/mi
20M
2:40:15
Rank: #14433 (+92)
30K → 20M
11:31 | 8:28/mi
21M
2:49:25
Rank: #14406 (+27)
20M → 21M
9:10 | 9:10/mi
35K· 21.75 mi
2:55:33
Rank: #14380 (+26)
21M → 35K
6:08 | 8:12/mi
23M
3:06:18
Rank: #14344 (+36)
35K → 23M
10:45 | 8:35/mi
24M
3:14:51
Rank: #14330 (+14)
23M → 24M
8:33 | 8:33/mi
40K· 24.85 mi
3:22:07
Rank: #14269 (+61)
24M → 40K
7:16 | 8:30/mi
25.2M
3:25:27
Rank: #14278 (-9)
40K → 25.2M
3:20 | 9:40/mi
Finish· 26.22 mi
3:33:32
Rank: #14177 (+101)
25.2M → Finish
8:05 | 7:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:47
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time1:50:45
Pace8:27 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:3024:167:4924:16
7:49
-
10K
6.21 mi11:38:2648:127:4523:56
7:42
-0:07
15K
9.32 mi12:02:361:12:227:4624:10
7:47
+0:05
20K
12.43 mi12:27:361:37:227:5025:00
8:03
+0:16
Half
13.11 mi12:33:011:42:477:505:25
7:56
-0:07
25K
15.53 mi12:52:292:02:157:5219:28
8:02
+0:06
30K
18.64 mi13:18:582:28:447:5926:29
8:31
+0:29
20M
20.00 mi13:30:292:40:158:0111:31
8:28
-0:03
21M
21.00 mi13:39:392:49:258:049:10
9:10
+0:42
35K
21.75 mi13:45:472:55:338:046:08
8:12
-0:58
23M
23.00 mi13:56:323:06:188:0610:45
8:35
+0:23
24M
24.00 mi14:05:053:14:518:078:33
8:33
-0:02
40K
24.85 mi14:12:213:22:078:087:16
8:30
-0:03
25.2M
25.20 mi14:15:413:25:278:093:20
9:40
+1:10
Finish
26.22 mi14:23:463:33:328:098:05
7:56
-1:44

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

7:42 /mi

Average Pace

8:09 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:52

40% of race

Time at Steady Pace

50:36

24% of race

Time at Slower Pace

1:17:04

36% of race

Average Pace: 8:09 /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 mi11:14:3024:167:4924:16
7:49
#14912
10K
6.21 mi11:38:2648:127:4523:56
7:42
#14402
15K
9.32 mi12:02:361:12:227:4624:10
7:47
#14334
20K
12.43 mi12:27:361:37:227:5025:00
8:03
#14535
Half
13.11 mi12:33:011:42:477:505:25
7:56
#14579
25K
15.53 mi12:52:292:02:157:5219:28
8:02
#14462
30K
18.64 mi13:18:582:28:447:5926:29
8:31
#14525
20M
20.00 mi13:30:292:40:158:0111:31
8:28
#14433
21M
21.00 mi13:39:392:49:258:049:10
9:10
#14406
35K
21.75 mi13:45:472:55:338:046:08
8:12
#14380
23M
23.00 mi13:56:323:06:188:0610:45
8:35
#14344
24M
24.00 mi14:05:053:14:518:078:33
8:33
#14330
40K
24.85 mi14:12:213:22:078:087:16
8:30
#14269
25.2M
25.20 mi14:15:413:25:278:093:20
9:40
#14278
Finish
26.22 mi14:23:463:33:328:098:05
7:56
#14177
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi149124471447114194(Top 50%)4133(Top 34%)4133(Top 241%)
10K6.21 mi3.10 mi14402+5104175+2964175+29613940(Top 49%)3927(Top 32%)3927(Top 229%)
15K9.32 mi3.11 mi14334+684159+164159+1614194(Top 50%)4133(Top 34%)4133(Top 241%)
20K12.43 mi3.11 mi14535-2014309-1504309-15015263(Top 54%)4782(Top 39%)4782(Top 278%)
Half13.11 mi0.68 mi14579-444335-264335-2615453(Top 54%)4853(Top 40%)4853(Top 282%)
25K15.53 mi2.42 mi14462+1174313+224313+2214141(Top 50%)4275(Top 35%)4275(Top 249%)
30K18.64 mi3.11 mi14525-634404-914404-9114911(Top 52%)4852(Top 40%)4852(Top 282%)
20M20.00 mi1.36 mi14433+924387+174387+1713645(Top 48%)4318(Top 35%)4318(Top 251%)
21M21.00 mi1.00 mi14406+274384+34384+314446(Top 51%)4858(Top 40%)4858(Top 283%)
35K21.75 mi0.75 mi14380+264385-14385-113657(Top 48%)4504(Top 37%)4504(Top 262%)
23M23.00 mi1.25 mi14344+364401-164401-1613847(Top 49%)4719(Top 39%)4719(Top 275%)
24M24.00 mi1.00 mi14330+144423-224423-2214827(Top 52%)5282(Top 43%)5282(Top 307%)
40K24.85 mi0.85 mi14269+614424-14424-113445(Top 47%)4672(Top 38%)4672(Top 272%)
25.2M25.20 mi0.35 mi14278-94437-134437-1315470(Top 54%)5794(Top 47%)5794(Top 337%)
Finish26.22 mi1.02 mi14177+1014407+304407+3012457(Top 44%)4165(Top 34%)4165(Top 242%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21stories
+97ft-345ft

Overall

14194

Females

4133

F40-44

4133

5K→10K

3.1 - 6.2 mi

Top 49%
×5stories
+79ft-138ft

Overall

13940

Females

3927

F40-44

3927

10K→15K

6.2 - 9.3 mi

Top 50%
×3stories
+67ft-78ft

Overall

14194

Females

4133

F40-44

4133

15K→20K

9.3 - 12.4 mi

Top 54%
×5stories
+106ft-86ft

Overall

15263

Females

4782

F40-44

4782

20K→Half

12.4 - 13.1 mi

Top 54%
×2stories
+19ft-37ft

Overall

15453

Females

4853

F40-44

4853

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

14141

Females

4275

F40-44

4275

25K→30K

15.5 - 18.6 mi

Top 52%
×9stories
+181ft-148ft

Overall

14911

Females

4852

F40-44

4852

30K→20M

18.6 - 20.0 mi

Top 48%
×5stories
+64ft-50ft

Overall

13645

Females

4318

F40-44

4318

20M→21M

20.0 - 21.0 mi

Top 51%
×8stories
+106ft-24ft

Overall

14446

Females

4858

F40-44

4858

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

13657

Females

4504

F40-44

4504

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

13847

Females

4719

F40-44

4719

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

14827

Females

5282

F40-44

5282

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

13445

Females

4672

F40-44

4672

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

15470

Females

5794

F40-44

5794

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

12457

Females

4165

F40-44

4165

Passing Analysis

Category:
Athletes Passed
2306
Passed By
1571
Net Change
+735
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14912
5K → 10K622112+510#14912#14402
10K → 15K232164+68#14402#14334
15K → 20K146347-201#14334#14535
20K → Half2872-44#14535#14579
Half → 25K223106+117#14579#14462
25K → 30K226289-63#14462#14525
30K → 20M17179+92#14525#14433
20M → 21M127100+27#14433#14406
21M → 35K7145+26#14406#14380
35K → 23M12993+36#14380#14344
23M → 24M7864+14#14344#14330
24M → 40K9635+61#14330#14269
40K → 25.2M2837-9#14269#14278
25.2M → Finish12928+101#14278#14177
TOTALS23061571+735
📊

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