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BOSTON MARATHON 2025

Karen Winter

Bib: 25592•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 (F65-69)
#0 / 222
Top 49%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:16
Rank: #25743
Start → 5K
10:04/mi
31:16 split
10K· 6.21 mi
1:02:31
Rank: #25571 (+172)
5K → 10K
10:04/mi
31:15 split
15K· 9.32 mi
1:34:08
Rank: #25535 (+36)
10K → 15K
10:11/mi
31:37 split
20K· 12.43 mi
2:05:49
Rank: #25281 (+254)
15K → 20K
10:12/mi
31:41 split
Half· 13.11 mi
2:12:44
Rank: #25269 (+12)
20K → Half
10:08/mi
6:55 split
25K· 15.53 mi
2:37:26
Rank: #24995 (+274)
Half → 25K
10:11/mi
24:42 split
30K· 18.64 mi
3:09:29
Rank: #24587 (+408)
25K → 30K
10:19/mi
32:03 split
20M
3:23:40
Rank: #24455 (+132)
30K → 20M
10:26/mi
14:11 split
21M
3:34:37
Rank: #24280 (+175)
20M → 21M
10:57/mi
10:57 split
35K· 21.75 mi
3:42:11
Rank: #24210 (+70)
21M → 35K
10:07/mi
7:34 split
23M
3:55:26
Rank: #24092 (+118)
35K → 23M
10:35/mi
13:15 split
24M
4:05:47
Rank: #24018 (+74)
23M → 24M
10:21/mi
10:21 split
40K· 24.85 mi
4:14:45
Rank: #23953 (+65)
24M → 40K
10:29/mi
8:58 split
25.2M
4:18:38
Rank: #23918 (+35)
40K → 25.2M
11:16/mi
3:53 split
Finish· 26.22 mi
4:28:51
Rank: #23906 (+12)
25.2M → Finish
10:02/mi
10:13 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:44
Pace10:07 /mi
2nd Half
Distance13.11 mi
Time2:16:07
Pace10:23 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:3031:1610:0431:16
10:04
-
10K
6.21 mi12:17:451:02:3110:0431:15
10:04
0:00
15K
9.32 mi12:49:221:34:0810:0631:37
10:11
+0:07
20K
12.43 mi13:21:032:05:4910:0731:41
10:12
+0:01
Half
13.11 mi13:27:582:12:4410:076:55
10:08
-0:04
25K
15.53 mi13:52:402:37:2610:0824:42
10:11
+0:03
30K
18.64 mi14:24:433:09:2910:1032:03
10:19
+0:08
20M
20.00 mi14:38:543:23:4010:1114:11
10:26
+0:07
21M
21.00 mi14:49:513:34:3710:1310:57
10:57
+0:31
35K
21.75 mi14:57:253:42:1110:137:34
10:07
-0:50
23M
23.00 mi15:10:403:55:2610:1413:15
10:35
+0:28
24M
24.00 mi15:21:014:05:4710:1410:21
10:21
-0:14
40K
24.85 mi15:29:594:14:4510:158:58
10:29
+0:08
25.2M
25.20 mi15:33:524:18:3810:163:53
11:16
+0:47
Finish
26.22 mi15:44:054:28:5110:1610:13
10:02
-1:14

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

10:02 /mi

Average Pace

10:16 /mi

Slowest Pace

11:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:24:58

99% of race

Time at Steady Pace

3:53

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:15 /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 mi11:46:3031:1610:0431:16
10:04
#25743
10K
6.21 mi12:17:451:02:3110:0431:15
10:04
#25571
15K
9.32 mi12:49:221:34:0810:0631:37
10:11
#25535
20K
12.43 mi13:21:032:05:4910:0731:41
10:12
#25281
Half
13.11 mi13:27:582:12:4410:076:55
10:08
#25269
25K
15.53 mi13:52:402:37:2610:0824:42
10:11
#24995
30K
18.64 mi14:24:433:09:2910:1032:03
10:19
#24587
20M
20.00 mi14:38:543:23:4010:1114:11
10:26
#24455
21M
21.00 mi14:49:513:34:3710:1310:57
10:57
#24280
35K
21.75 mi14:57:253:42:1110:137:34
10:07
#24210
23M
23.00 mi15:10:403:55:2610:1413:15
10:35
#24092
24M
24.00 mi15:21:014:05:4710:1410:21
10:21
#24018
40K
24.85 mi15:29:594:14:4510:158:58
10:29
#23953
25.2M
25.20 mi15:33:524:18:3810:163:53
11:16
#23918
Finish
26.22 mi15:44:054:28:5110:1610:13
10:02
#23906
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi25743106131061325366(Top 89%)10437(Top 85%)10437(Top 4701%)
10K6.21 mi3.10 mi25571+17210540+7310540+7325440(Top 90%)10486(Top 86%)10486(Top 4723%)
15K9.32 mi3.11 mi25535+3610515+2510515+2525366(Top 89%)10437(Top 85%)10437(Top 4701%)
20K12.43 mi3.11 mi25281+25410395+12010395+12024638(Top 87%)10069(Top 82%)10069(Top 4536%)
Half13.11 mi0.68 mi25269+1210389+610389+625131(Top 88%)10330(Top 84%)10330(Top 4653%)
25K15.53 mi2.42 mi24995+27410246+14310246+14323704(Top 83%)9594(Top 78%)9594(Top 4322%)
30K18.64 mi3.11 mi24587+40810050+19610050+19622506(Top 79%)9050(Top 74%)9050(Top 4077%)
20M20.00 mi1.36 mi24455+1329988+629988+6222267(Top 78%)9046(Top 74%)9046(Top 4075%)
21M21.00 mi1.00 mi24280+1759921+679921+6721272(Top 75%)8595(Top 70%)8595(Top 3872%)
35K21.75 mi0.75 mi24210+709889+329889+3222239(Top 78%)9161(Top 75%)9161(Top 4127%)
23M23.00 mi1.25 mi24092+1189843+469843+4622235(Top 78%)9191(Top 75%)9191(Top 4140%)
24M24.00 mi1.00 mi24018+749818+259818+2522420(Top 79%)9356(Top 77%)9356(Top 4214%)
40K24.85 mi0.85 mi23953+659797+219797+2121913(Top 77%)9158(Top 75%)9158(Top 4125%)
25.2M25.20 mi0.35 mi23918+359782+159782+1521473(Top 76%)8906(Top 73%)8906(Top 4012%)
Finish26.22 mi1.02 mi23906+129790-89790-823033(Top 81%)9681(Top 79%)9681(Top 4361%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21story building
+97ft-345ft

Overall

25366

Females

10437

F65-69

10437

5K→10K

3.1 - 6.2 mi

Top 90%
×5story building
+79ft-138ft

Overall

25440

Females

10486

F65-69

10486

10K→15K

6.2 - 9.3 mi

Top 89%
×3story building
+67ft-78ft

Overall

25366

Females

10437

F65-69

10437

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

24638

Females

10069

F65-69

10069

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+19ft-37ft

Overall

25131

Females

10330

F65-69

10330

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

23704

Females

9594

F65-69

9594

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

22506

Females

9050

F65-69

9050

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

22267

Females

9046

F65-69

9046

20M→21M

20.0 - 21.0 mi

Top 75%
×8story building
+106ft-24ft

Overall

21272

Females

8595

F65-69

8595

21M→35K

21.0 - 21.8 mi

Top 78%
×7story building
+17ft-86ft

Overall

22239

Females

9161

F65-69

9161

35K→23M

21.8 - 23.0 mi

Top 78%
×5story building
+23ft-63ft

Overall

22235

Females

9191

F65-69

9191

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

22420

Females

9356

F65-69

9356

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

21913

Females

9158

F65-69

9158

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

21473

Females

8906

F65-69

8906

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2story building
+22ft-21ft

Overall

23033

Females

9681

F65-69

9681

Passing Analysis

Category:
Athletes Passed
2185
Passed By
348
Net Change
+1837
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25743
5K → 10K285113+172#25743#25571
10K → 15K13599+36#25571#25535
15K → 20K27824+254#25535#25281
20K → Half219+12#25281#25269
Half → 25K2784+274#25269#24995
25K → 30K4102+408#24995#24587
30K → 20M1397+132#24587#24455
20M → 21M1816+175#24455#24280
21M → 35K788+70#24280#24210
35K → 23M13315+118#24210#24092
23M → 24M828+74#24092#24018
24M → 40K8217+65#24018#23953
40K → 25.2M394+35#23953#23918
25.2M → Finish4432+12#23918#23906
TOTALS2185348+1837
📊

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