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BOSTON MARATHON 2025

Cara Weiner

Bib: 9454•F

NH

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 48%
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
24:53
Rank: #16674
Start → 5K
8:01/mi
24:53 split
10K· 6.21 mi
50:11
Rank: #17090 (-416)
5K → 10K
8:09/mi
25:18 split
15K· 9.32 mi
1:15:32
Rank: #17118 (-28)
10K → 15K
8:10/mi
25:21 split
20K· 12.43 mi
1:41:07
Rank: #16946 (+172)
15K → 20K
8:14/mi
25:35 split
Half· 13.11 mi
1:46:44
Rank: #16966 (-20)
20K → Half
8:14/mi
5:37 split
25K· 15.53 mi
2:07:50
Rank: #17143 (-177)
Half → 25K
8:42/mi
21:06 split
30K· 18.64 mi
2:36:05
Rank: #17286 (-143)
25K → 30K
9:06/mi
28:15 split
20M
2:48:02
Rank: #17146 (+140)
30K → 20M
8:48/mi
11:57 split
21M
2:57:54
Rank: #17168 (-22)
20M → 21M
9:52/mi
9:52 split
35K· 21.75 mi
3:04:05
Rank: #17033 (+135)
21M → 35K
8:16/mi
6:11 split
23M
3:15:25
Rank: #16990 (+43)
35K → 23M
9:03/mi
11:20 split
24M
3:24:37
Rank: #17067 (-77)
23M → 24M
9:12/mi
9:12 split
40K· 24.85 mi
3:32:23
Rank: #17055 (+12)
24M → 40K
9:05/mi
7:46 split
25.2M
3:35:28
Rank: #16956 (+99)
40K → 25.2M
8:56/mi
3:05 split
Finish· 26.22 mi
3:43:41
Rank: #16805 (+151)
25.2M → Finish
8:04/mi
8:13 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:44
Pace8:08 /mi
2nd Half
Distance13.11 mi
Time1:56:57
Pace8:55 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:0624:538:0124:53
8:01
-
10K
6.21 mi11:40:2450:118:0525:18
8:09
+0:08
15K
9.32 mi12:05:451:15:328:0625:21
8:10
+0:01
20K
12.43 mi12:31:201:41:078:0825:35
8:14
+0:04
Half
13.11 mi12:36:571:46:448:085:37
8:14
0:00
25K
15.53 mi12:58:032:07:508:1421:06
8:42
+0:28
30K
18.64 mi13:26:182:36:058:2228:15
9:06
+0:24
20M
20.00 mi13:38:152:48:028:2411:57
8:48
-0:18
21M
21.00 mi13:48:072:57:548:289:52
9:52
+1:04
35K
21.75 mi13:54:183:04:058:286:11
8:16
-1:36
23M
23.00 mi14:05:383:15:258:3011:20
9:03
+0:47
24M
24.00 mi14:14:503:24:378:329:12
9:12
+0:09
40K
24.85 mi14:22:363:32:238:337:46
9:05
-0:07
25.2M
25.20 mi14:25:413:35:288:333:05
8:56
-0:09
Finish
26.22 mi14:33:543:43:418:328:13
8:04
-0:52

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

8:01 /mi

Average Pace

8:32 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:08

54% of race

Time at Steady Pace

36:08

16% of race

Time at Slower Pace

1:06:25

30% of race

Average Pace: 8:32 /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 mi11:15:0624:538:0124:53
8:01
#16674
10K
6.21 mi11:40:2450:118:0525:18
8:09
#17090
15K
9.32 mi12:05:451:15:328:0625:21
8:10
#17118
20K
12.43 mi12:31:201:41:078:0825:35
8:14
#16946
Half
13.11 mi12:36:571:46:448:085:37
8:14
#16966
25K
15.53 mi12:58:032:07:508:1421:06
8:42
#17143
30K
18.64 mi13:26:182:36:058:2228:15
9:06
#17286
20M
20.00 mi13:38:152:48:028:2411:57
8:48
#17146
21M
21.00 mi13:48:072:57:548:289:52
9:52
#17168
35K
21.75 mi13:54:183:04:058:286:11
8:16
#17033
23M
23.00 mi14:05:383:15:258:3011:20
9:03
#16990
24M
24.00 mi14:14:503:24:378:329:12
9:12
#17067
40K
24.85 mi14:22:363:32:238:337:46
9:05
#17055
25.2M
25.20 mi14:25:413:35:288:333:05
8:56
#16956
Finish
26.22 mi14:33:543:43:418:328:13
8:04
#16805
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi166745560556017148(Top 60%)5816(Top 48%)5816(Top 106%)
10K6.21 mi3.10 mi17090-4165779-2195779-21917503(Top 62%)5998(Top 49%)5998(Top 110%)
15K9.32 mi3.11 mi17118-285782-35782-317148(Top 60%)5816(Top 48%)5816(Top 106%)
20K12.43 mi3.11 mi16946+1725710+725710+7216544(Top 58%)5518(Top 45%)5518(Top 101%)
Half13.11 mi0.68 mi16966-205725-155725-1517526(Top 62%)6052(Top 49%)6052(Top 111%)
25K15.53 mi2.42 mi17143-1775853-1285853-12818401(Top 65%)6649(Top 54%)6649(Top 122%)
30K18.64 mi3.11 mi17286-1435984-1315984-13118154(Top 64%)6663(Top 54%)6663(Top 122%)
20M20.00 mi1.36 mi17146+1405930+545930+5415649(Top 55%)5393(Top 44%)5393(Top 99%)
21M21.00 mi1.00 mi17168-225974-445974-4417782(Top 63%)6679(Top 55%)6679(Top 122%)
35K21.75 mi0.75 mi17033+1355918+565918+5614113(Top 50%)4749(Top 39%)4749(Top 87%)
23M23.00 mi1.25 mi16990+435927-95927-916566(Top 58%)6207(Top 51%)6207(Top 113%)
24M24.00 mi1.00 mi17067-775997-705997-7018363(Top 65%)7228(Top 59%)7228(Top 132%)
40K24.85 mi0.85 mi17055+126019-226019-2216789(Top 59%)6469(Top 53%)6469(Top 118%)
25.2M25.20 mi0.35 mi16956+995978+415978+4111583(Top 41%)3820(Top 31%)3820(Top 70%)
Finish26.22 mi1.02 mi16805+1515909+695909+6913361(Top 47%)4640(Top 38%)4640(Top 85%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

17148

Females

5816

F18-39

5816

5K→10K

3.1 - 6.2 mi

Top 62%
×5stories
+79ft-138ft

Overall

17503

Females

5998

F18-39

5998

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

17148

Females

5816

F18-39

5816

15K→20K

9.3 - 12.4 mi

Top 58%
×5stories
+106ft-86ft

Overall

16544

Females

5518

F18-39

5518

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

17526

Females

6052

F18-39

6052

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

18401

Females

6649

F18-39

6649

25K→30K

15.5 - 18.6 mi

Top 64%
×9stories
+181ft-148ft

Overall

18154

Females

6663

F18-39

6663

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

15649

Females

5393

F18-39

5393

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

17782

Females

6679

F18-39

6679

21M→35K

21.0 - 21.8 mi

Top 50%
×7stories
+17ft-86ft

Overall

14113

Females

4749

F18-39

4749

35K→23M

21.8 - 23.0 mi

Top 58%
×5stories
+23ft-63ft

Overall

16566

Females

6207

F18-39

6207

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

18363

Females

7228

F18-39

7228

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

16789

Females

6469

F18-39

6469

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

11583

Females

3820

F18-39

3820

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2stories
+22ft-21ft

Overall

13361

Females

4640

F18-39

4640

Passing Analysis

Category:
Athletes Passed
1901
Passed By
2032
Net Change
-131
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16674
5K → 10K151567-416#16674#17090
10K → 15K193221-28#17090#17118
15K → 20K277105+172#17118#16946
20K → Half2848-20#16946#16966
Half → 25K104281-177#16966#17143
25K → 30K183326-143#17143#17286
30K → 20M17737+140#17286#17146
20M → 21M109131-22#17146#17168
21M → 35K14611+135#17168#17033
35K → 23M13188+43#17033#16990
23M → 24M59136-77#16990#17067
24M → 40K7159+12#17067#17055
40K → 25.2M1001+99#17055#16956
25.2M → Finish17221+151#16956#16805
TOTALS19012032-131
📊

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