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BOSTON MARATHON 2025

Robin Winstanley

Bib: 11215•F

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 45%
Gender (Female)
#0 / 12228
Top 30%
Division (F18-39)
#0 / 5469
Top 49%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:16
Rank: #9218
Start → 5K
22:16 | 7:10/mi
10K· 6.21 mi
44:18
Rank: #8877 (+341)
5K → 10K
22:02 | 7:06/mi
15K· 9.32 mi
1:06:36
Rank: #8893 (-16)
10K → 15K
22:18 | 7:11/mi
20K· 12.43 mi
1:29:45
Rank: #9186 (-293)
15K → 20K
23:09 | 7:27/mi
Half· 13.11 mi
1:34:40
Rank: #9190 (-4)
20K → Half
4:55 | 7:12/mi
25K· 15.53 mi
1:53:41
Rank: #9730 (-540)
Half → 25K
19:01 | 7:51/mi
30K· 18.64 mi
2:22:26
Rank: #11749 (-2019)
25K → 30K
28:45 | 9:15/mi
20M
2:34:26
Rank: #12092 (-343)
30K → 20M
12:00 | 8:50/mi
21M
2:44:00
Rank: #12380 (-288)
20M → 21M
9:34 | 9:34/mi
35K· 21.75 mi
2:50:11
Rank: #12423 (-43)
21M → 35K
6:11 | 8:16/mi
23M
3:00:55
Rank: #12493 (-70)
35K → 23M
10:44 | 8:34/mi
24M
3:09:50
Rank: #12714 (-221)
23M → 24M
8:55 | 8:55/mi
40K· 24.85 mi
3:17:35
Rank: #12894 (-180)
24M → 40K
7:45 | 9:04/mi
25.2M
3:20:52
Rank: #12931 (-37)
40K → 25.2M
3:17 | 9:31/mi
Finish· 26.22 mi
3:28:54
Rank: #12873 (+58)
25.2M → Finish
8:02 | 7:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:40
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:54:14
Pace8:43 /mi
📊Positive Split: 20.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:1222:167:1022:16
7:10
-
10K
6.21 mi11:11:1444:187:0822:02
7:06
-0:04
15K
9.32 mi11:33:321:06:367:0922:18
7:11
+0:05
20K
12.43 mi11:56:411:29:457:1323:09
7:27
+0:16
Half
13.11 mi12:01:361:34:407:134:55
7:12
-0:15
25K
15.53 mi12:20:371:53:417:1919:01
7:51
+0:39
30K
18.64 mi12:49:222:22:267:3828:45
9:15
+1:24
20M
20.00 mi13:01:222:34:267:4312:00
8:50
-0:25
21M
21.00 mi13:10:562:44:007:499:34
9:34
+0:44
35K
21.75 mi13:17:072:50:117:506:11
8:16
-1:18
23M
23.00 mi13:27:513:00:557:5210:44
8:34
+0:18
24M
24.00 mi13:36:463:09:507:558:55
8:55
+0:21
40K
24.85 mi13:44:313:17:357:577:45
9:04
+0:09
25.2M
25.20 mi13:47:483:20:527:583:17
9:31
+0:27
Finish
26.22 mi13:55:503:28:547:588:02
7:53
-1:38

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

7:06 /mi

Average Pace

7:58 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:40

45% of race

Time at Steady Pace

43:58

21% of race

Time at Slower Pace

1:10:16

34% of race

Average Pace: 7:58 /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 mi10:49:1222:167:1022:16
7:10
#9218
10K
6.21 mi11:11:1444:187:0822:02
7:06
#8877
15K
9.32 mi11:33:321:06:367:0922:18
7:11
#8893
20K
12.43 mi11:56:411:29:457:1323:09
7:27
#9186
Half
13.11 mi12:01:361:34:407:134:55
7:12
#9190
25K
15.53 mi12:20:371:53:417:1919:01
7:51
#9730
30K
18.64 mi12:49:222:22:267:3828:45
9:15
#11749
20M
20.00 mi13:01:222:34:267:4312:00
8:50
#12092
21M
21.00 mi13:10:562:44:007:499:34
9:34
#12380
35K
21.75 mi13:17:072:50:117:506:11
8:16
#12423
23M
23.00 mi13:27:513:00:557:5210:44
8:34
#12493
24M
24.00 mi13:36:463:09:507:558:55
8:55
#12714
40K
24.85 mi13:44:313:17:357:577:45
9:04
#12894
25.2M
25.20 mi13:47:483:20:527:583:17
9:31
#12931
Finish
26.22 mi13:55:503:28:547:588:02
7:53
#12873
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9218146814688955(Top 32%)1414(Top 12%)1414(Top 26%)
10K6.21 mi3.10 mi8877+3411337+1311337+1318634(Top 30%)1236(Top 10%)1236(Top 23%)
15K9.32 mi3.11 mi8893-161353-161353-168955(Top 32%)1414(Top 12%)1414(Top 26%)
20K12.43 mi3.11 mi9186-2931497-1441497-14410363(Top 36%)2137(Top 17%)2137(Top 39%)
Half13.11 mi0.68 mi9190-41503-61503-69242(Top 33%)1627(Top 13%)1627(Top 30%)
25K15.53 mi2.42 mi9730-5401779-2761779-27612710(Top 45%)3507(Top 29%)3507(Top 64%)
30K18.64 mi3.11 mi11749-20192873-10942873-109418911(Top 67%)7069(Top 58%)7069(Top 129%)
20M20.00 mi1.36 mi12092-3433081-2083081-20815845(Top 56%)5492(Top 45%)5492(Top 100%)
21M21.00 mi1.00 mi12380-2883279-1983279-19816380(Top 58%)5910(Top 48%)5910(Top 108%)
35K21.75 mi0.75 mi12423-433324-453324-4514050(Top 49%)4686(Top 38%)4686(Top 86%)
23M23.00 mi1.25 mi12493-703399-753399-7513760(Top 48%)4669(Top 38%)4669(Top 85%)
24M24.00 mi1.00 mi12714-2213536-1373536-13716932(Top 60%)6456(Top 53%)6456(Top 118%)
40K24.85 mi0.85 mi12894-1803677-1413677-14116692(Top 59%)6410(Top 52%)6410(Top 117%)
25.2M25.20 mi0.35 mi12931-373705-283705-2814711(Top 52%)5381(Top 44%)5381(Top 98%)
Finish26.22 mi1.02 mi12873+583692+133692+1312083(Top 43%)3971(Top 32%)3971(Top 73%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21stories
+97ft-345ft

Overall

8955

Females

1414

F18-39

1414

5K→10K

3.1 - 6.2 mi

Top 30%
×5stories
+79ft-138ft

Overall

8634

Females

1236

F18-39

1236

10K→15K

6.2 - 9.3 mi

Top 32%
×3stories
+67ft-78ft

Overall

8955

Females

1414

F18-39

1414

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

10363

Females

2137

F18-39

2137

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

9242

Females

1627

F18-39

1627

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

12710

Females

3507

F18-39

3507

25K→30K

15.5 - 18.6 mi

Top 67%
×9stories
+181ft-148ft

Overall

18911

Females

7069

F18-39

7069

30K→20M

18.6 - 20.0 mi

Top 56%
×5stories
+64ft-50ft

Overall

15845

Females

5492

F18-39

5492

20M→21M

20.0 - 21.0 mi

Top 58%
×8stories
+106ft-24ft

Overall

16380

Females

5910

F18-39

5910

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

14050

Females

4686

F18-39

4686

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

13760

Females

4669

F18-39

4669

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

16932

Females

6456

F18-39

6456

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

16692

Females

6410

F18-39

6410

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

14711

Females

5381

F18-39

5381

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

12083

Females

3971

F18-39

3971

Passing Analysis

Category:
Athletes Passed
1204
Passed By
4857
Net Change
-3655
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9218
5K → 10K42079+341#9218#8877
10K → 15K157173-16#8877#8893
15K → 20K95388-293#8893#9186
20K → Half2933-4#9186#9190
Half → 25K57597-540#9190#9730
25K → 30K132030-2019#9730#11749
30K → 20M50393-343#11749#12092
20M → 21M42330-288#12092#12380
21M → 35K5497-43#12380#12423
35K → 23M91161-70#12423#12493
23M → 24M30251-221#12493#12714
24M → 40K37217-180#12714#12894
40K → 25.2M2360-37#12894#12931
25.2M → Finish10648+58#12931#12873
TOTALS12044857-3655
📊

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