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BOSTON MARATHON 2025

Sadie Winton

Bib: 29123•F

MA

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
34:37
Rank: #27708
Start → 5K
11:09/mi
34:37 split
10K· 6.21 mi
1:13:18
Rank: #28026 (-318)
5K → 10K
12:27/mi
38:41 split
15K· 9.32 mi
1:58:08
Rank: #28288 (-262)
10K → 15K
14:26/mi
44:50 split
20K· 12.43 mi
2:43:40
Rank: #28329 (-41)
15K → 20K
14:39/mi
45:32 split
Half· 13.11 mi
2:53:28
Rank: #28332 (-3)
20K → Half
14:22/mi
9:48 split
25K· 15.53 mi
3:30:28
Rank: #28346 (-14)
Half → 25K
15:16/mi
37:00 split
30K· 18.64 mi
4:15:08
Rank: #28308 (+38)
25K → 30K
14:23/mi
44:40 split
20M
4:36:44
Rank: #28321 (-13)
30K → 20M
15:54/mi
21:36 split
21M
4:54:42
Rank: #28331 (-10)
20M → 21M
17:58/mi
17:58 split
35K· 21.75 mi
5:05:04
Rank: #28329 (+2)
21M → 35K
13:51/mi
10:22 split
23M
5:21:16
Rank: #28311 (+18)
35K → 23M
12:56/mi
16:12 split
24M
5:34:11
Rank: #28294 (+17)
23M → 24M
12:55/mi
12:55 split
40K· 24.85 mi
5:45:57
Rank: #28279 (+15)
24M → 40K
13:46/mi
11:46 split
25.2M
5:50:28
Rank: #28267 (+12)
40K → 25.2M
13:06/mi
4:31 split
Finish· 26.22 mi
6:02:47
Rank: #28245 (+22)
25.2M → Finish
12:05/mi
12:19 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:53:28
Pace13:14 /mi
2nd Half
Distance13.11 mi
Time3:09:19
Pace14:26 /mi
📊Positive Split: 9.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:5034:3711:0934:37
11:09
-
10K
6.21 mi12:35:311:13:1811:4838:41
12:27
+1:18
15K
9.32 mi13:20:211:58:0812:4044:50
14:26
+1:59
20K
12.43 mi14:05:532:43:4013:1045:32
14:39
+0:13
Half
13.11 mi14:15:412:53:2813:149:48
14:22
-0:17
25K
15.53 mi14:52:413:30:2813:3337:00
15:16
+0:54
30K
18.64 mi15:37:214:15:0813:4144:40
14:23
-0:53
20M
20.00 mi15:58:574:36:4413:5021:36
15:54
+1:31
21M
21.00 mi16:16:554:54:4214:0217:58
17:58
+2:04
35K
21.75 mi16:27:175:05:0414:0210:22
13:51
-4:07
23M
23.00 mi16:43:295:21:1613:5816:12
12:56
-0:55
24M
24.00 mi16:56:245:34:1113:5512:55
12:55
-0:01
40K
24.85 mi17:08:105:45:5713:5511:46
13:46
+0:51
25.2M
25.20 mi17:12:415:50:2813:544:31
13:06
-0:40
Finish
26.22 mi17:25:006:02:4713:5112:19
12:05
-1:01

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

11:09 /mi

Average Pace

13:51 /mi

Slowest Pace

17:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:44

32% of race

Time at Steady Pace

2:51:29

47% of race

Time at Slower Pace

1:16:34

21% of race

Average Pace: 13:50 /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 mi11:56:5034:3711:0934:37
11:09
#27708
10K
6.21 mi12:35:311:13:1811:4838:41
12:27
#28026
15K
9.32 mi13:20:211:58:0812:4044:50
14:26
#28288
20K
12.43 mi14:05:532:43:4013:1045:32
14:39
#28329
Half
13.11 mi14:15:412:53:2813:149:48
14:22
#28332
25K
15.53 mi14:52:413:30:2813:3337:00
15:16
#28346
30K
18.64 mi15:37:214:15:0813:4144:40
14:23
#28308
20M
20.00 mi15:58:574:36:4413:5021:36
15:54
#28321
21M
21.00 mi16:16:554:54:4214:0217:58
17:58
#28331
35K
21.75 mi16:27:175:05:0414:0210:22
13:51
#28329
23M
23.00 mi16:43:295:21:1613:5816:12
12:56
#28311
24M
24.00 mi16:56:245:34:1113:5512:55
12:55
#28294
40K
24.85 mi17:08:105:45:5713:5511:46
13:46
#28279
25.2M
25.20 mi17:12:415:50:2813:544:31
13:06
#28267
Finish
26.22 mi17:25:006:02:4713:5112:19
12:05
#28245
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi27708117721177228372(Top 100%)12216(Top 100%)12216(Top 223%)
10K6.21 mi3.10 mi28026-31811979-20711979-20728164(Top 99%)12082(Top 99%)12082(Top 221%)
15K9.32 mi3.11 mi28288-26212159-18012159-18028372(Top 100%)12216(Top 100%)12216(Top 223%)
20K12.43 mi3.11 mi28329-4112183-2412183-2428340(Top 100%)12202(Top 100%)12202(Top 223%)
Half13.11 mi0.68 mi28332-312188-512188-528295(Top 100%)12177(Top 100%)12177(Top 223%)
25K15.53 mi2.42 mi28346-1412197-912197-928282(Top 100%)12173(Top 100%)12173(Top 223%)
30K18.64 mi3.11 mi28308+3812183+1412183+1427749(Top 98%)11917(Top 97%)11917(Top 218%)
20M20.00 mi1.36 mi28321-1312188-512188-528144(Top 99%)12125(Top 99%)12125(Top 222%)
21M21.00 mi1.00 mi28331-1012196-812196-828277(Top 100%)12177(Top 100%)12177(Top 223%)
35K21.75 mi0.75 mi28329+2121961219627601(Top 97%)11908(Top 97%)11908(Top 218%)
23M23.00 mi1.25 mi28311+1812185+1112185+1126302(Top 93%)11252(Top 92%)11252(Top 206%)
24M24.00 mi1.00 mi28294+1712178+712178+726765(Top 94%)11519(Top 94%)11519(Top 211%)
40K24.85 mi0.85 mi28279+1512174+412174+426989(Top 95%)11641(Top 95%)11641(Top 213%)
25.2M25.20 mi0.35 mi28267+1212168+612168+625160(Top 89%)10782(Top 88%)10782(Top 197%)
Finish26.22 mi1.02 mi28245+2212157+1112157+1126891(Top 95%)11582(Top 95%)11582(Top 212%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
×21story building
+97ft-345ft

Overall

28372

Females

12216

F18-39

12216

5K→10K

3.1 - 6.2 mi

Top 99%
×5story building
+79ft-138ft

Overall

28164

Females

12082

F18-39

12082

10K→15K

6.2 - 9.3 mi

Top 100%
×3story building
+67ft-78ft

Overall

28372

Females

12216

F18-39

12216

15K→20K

9.3 - 12.4 mi

Top 100%
×5story building
+106ft-86ft

Overall

28340

Females

12202

F18-39

12202

20K→Half

12.4 - 13.1 mi

Top 100%
×2story building
+19ft-37ft

Overall

28295

Females

12177

F18-39

12177

Half→25K

13.1 - 15.5 mi

Top 100%
×4story building
+66ft-88ft

Overall

28282

Females

12173

F18-39

12173

25K→30K

15.5 - 18.6 mi

Top 98%
×9story building
+181ft-148ft

Overall

27749

Females

11917

F18-39

11917

30K→20M

18.6 - 20.0 mi

Top 99%
×5story building
+64ft-50ft

Overall

28144

Females

12125

F18-39

12125

20M→21M

20.0 - 21.0 mi

Top 100%
×8story building
+106ft-24ft

Overall

28277

Females

12177

F18-39

12177

21M→35K

21.0 - 21.8 mi

Top 97%
×7story building
+17ft-86ft

Overall

27601

Females

11908

F18-39

11908

35K→23M

21.8 - 23.0 mi

Top 93%
×5story building
+23ft-63ft

Overall

26302

Females

11252

F18-39

11252

23M→24M

23.0 - 24.0 mi

Top 94%
×6story building
+12ft-82ft

Overall

26765

Females

11519

F18-39

11519

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

26989

Females

11641

F18-39

11641

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

25160

Females

10782

F18-39

10782

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2story building
+22ft-21ft

Overall

26891

Females

11582

F18-39

11582

Passing Analysis

Category:
Athletes Passed
153
Passed By
690
Net Change
-537
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27708
5K → 10K8326-318#27708#28026
10K → 15K1263-262#28026#28288
15K → 20K546-41#28288#28329
20K → Half58-3#28329#28332
Half → 25K317-14#28332#28346
25K → 30K391+38#28346#28308
30K → 20M013-13#28308#28321
20M → 21M212-10#28321#28331
21M → 35K42+2#28331#28329
35K → 23M180+18#28329#28311
23M → 24M170+17#28311#28294
24M → 40K161+15#28294#28279
40K → 25.2M120+12#28279#28267
25.2M → Finish231+22#28267#28245
TOTALS153690-537
📊

Passing Visuals

Category:
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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