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BOSTON MARATHON 2025

Sarah Hurowitz

Bib: 19348•F

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Overall
#0 / 28404
Top 46%
Gender (Female)
#0 / 12228
Top 31%
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
24:18
Rank: #15010
Start → 5K
24:18 | 7:49/mi
10K· 6.21 mi
48:43
Rank: #15158 (-148)
5K → 10K
24:25 | 7:52/mi
15K· 9.32 mi
1:12:56
Rank: #14849 (+309)
10K → 15K
24:13 | 7:48/mi
20K· 12.43 mi
1:37:27
Rank: #14611 (+238)
15K → 20K
24:31 | 7:53/mi
Half· 13.11 mi
1:42:50
Rank: #14616 (-5)
20K → Half
5:23 | 7:53/mi
25K· 15.53 mi
2:02:07
Rank: #14395 (+221)
Half → 25K
19:17 | 7:57/mi
30K· 18.64 mi
2:27:53
Rank: #14143 (+252)
25K → 30K
25:46 | 8:18/mi
20M
2:39:24
Rank: #14061 (+82)
30K → 20M
11:31 | 8:28/mi
21M
2:47:59
Rank: #13851 (+210)
20M → 21M
8:35 | 8:35/mi
35K· 21.75 mi
2:53:59
Rank: #13773 (+78)
21M → 35K
6:00 | 8:01/mi
23M
3:04:04
Rank: #13541 (+232)
35K → 23M
10:05 | 8:03/mi
24M
3:12:01
Rank: #13402 (+139)
23M → 24M
7:57 | 7:57/mi
40K· 24.85 mi
3:18:52
Rank: #13278 (+124)
24M → 40K
6:51 | 8:01/mi
25.2M
3:21:49
Rank: #13206 (+72)
40K → 25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:29:12
Rank: #12975 (+231)
25.2M → Finish
7:23 | 7:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:50
Pace7:51 /mi
2nd Half
Distance13.11 mi
Time1:46:22
Pace8:07 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:3524:187:4924:18
7:49
-
10K
6.21 mi11:40:0048:437:5024:25
7:52
+0:03
15K
9.32 mi12:04:131:12:567:4924:13
7:48
-0:04
20K
12.43 mi12:28:441:37:277:5024:31
7:53
+0:05
Half
13.11 mi12:34:071:42:507:515:23
7:53
0:00
25K
15.53 mi12:53:242:02:077:5219:17
7:57
+0:04
30K
18.64 mi13:19:102:27:537:5625:46
8:18
+0:21
20M
20.00 mi13:30:412:39:247:5811:31
8:28
+0:10
21M
21.00 mi13:39:162:47:598:008:35
8:35
+0:07
35K
21.75 mi13:45:162:53:598:006:00
8:01
-0:34
23M
23.00 mi13:55:213:04:048:0010:05
8:03
+0:02
24M
24.00 mi14:03:183:12:018:007:57
7:57
-0:06
40K
24.85 mi14:10:093:18:528:006:51
8:01
+0:04
25.2M
25.20 mi14:13:063:21:498:012:57
8:33
+0:32
Finish
26.22 mi14:20:293:29:127:597:23
7:15
-1:18

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

7:15 /mi

Average Pace

7:59 /mi

Slowest Pace

8:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:27

66% of race

Time at Steady Pace

1:03:10

30% of race

Time at Slower Pace

8:35

4% of race

Average Pace: 7:59 /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 mi11:15:3524:187:4924:18
7:49
#15010
10K
6.21 mi11:40:0048:437:5024:25
7:52
#15158
15K
9.32 mi12:04:131:12:567:4924:13
7:48
#14849
20K
12.43 mi12:28:441:37:277:5024:31
7:53
#14611
Half
13.11 mi12:34:071:42:507:515:23
7:53
#14616
25K
15.53 mi12:53:242:02:077:5219:17
7:57
#14395
30K
18.64 mi13:19:102:27:537:5625:46
8:18
#14143
20M
20.00 mi13:30:412:39:247:5811:31
8:28
#14061
21M
21.00 mi13:39:162:47:598:008:35
8:35
#13851
35K
21.75 mi13:45:162:53:598:006:00
8:01
#13773
23M
23.00 mi13:55:213:04:048:0010:05
8:03
#13541
24M
24.00 mi14:03:183:12:018:007:57
7:57
#13402
40K
24.85 mi14:10:093:18:528:006:51
8:01
#13278
25.2M
25.20 mi14:13:063:21:498:012:57
8:33
#13206
Finish
26.22 mi14:20:293:29:127:597:23
7:15
#12975
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi150104531453114336(Top 50%)4224(Top 35%)4224(Top 77%)
10K6.21 mi3.10 mi15158-1484639-1084639-10815351(Top 54%)4753(Top 39%)4753(Top 87%)
15K9.32 mi3.11 mi14849+3094466+1734466+17314336(Top 50%)4224(Top 35%)4224(Top 77%)
20K12.43 mi3.11 mi14611+2384350+1164350+11614015(Top 49%)4103(Top 34%)4103(Top 75%)
Half13.11 mi0.68 mi14616-54357-74357-715019(Top 53%)4602(Top 38%)4602(Top 84%)
25K15.53 mi2.42 mi14395+2214272+854272+8513542(Top 48%)3964(Top 32%)3964(Top 72%)
30K18.64 mi3.11 mi14143+2524186+864186+8613462(Top 47%)4087(Top 33%)4087(Top 75%)
20M20.00 mi1.36 mi14061+824173+134173+1313635(Top 48%)4308(Top 35%)4308(Top 79%)
21M21.00 mi1.00 mi13851+2104085+884085+8811024(Top 39%)3119(Top 26%)3119(Top 57%)
35K21.75 mi0.75 mi13773+784065+204065+2012427(Top 44%)3862(Top 32%)3862(Top 71%)
23M23.00 mi1.25 mi13541+2323979+863979+8610459(Top 37%)2982(Top 24%)2982(Top 55%)
24M24.00 mi1.00 mi13402+1393921+583921+5810924(Top 38%)3266(Top 27%)3266(Top 60%)
40K24.85 mi0.85 mi13278+1243882+393882+3910346(Top 36%)3110(Top 25%)3110(Top 57%)
25.2M25.20 mi0.35 mi13206+723855+273855+279229(Top 32%)2666(Top 22%)2666(Top 49%)
Finish26.22 mi1.02 mi12975+2313742+1133742+1137418(Top 26%)1838(Top 15%)1838(Top 34%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21stories
+97ft-345ft

Overall

14336

Females

4224

F18-39

4224

5K→10K

3.1 - 6.2 mi

Top 54%
×5stories
+79ft-138ft

Overall

15351

Females

4753

F18-39

4753

10K→15K

6.2 - 9.3 mi

Top 50%
×3stories
+67ft-78ft

Overall

14336

Females

4224

F18-39

4224

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

14015

Females

4103

F18-39

4103

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

15019

Females

4602

F18-39

4602

Half→25K

13.1 - 15.5 mi

Top 48%
×4stories
+66ft-88ft

Overall

13542

Females

3964

F18-39

3964

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

13462

Females

4087

F18-39

4087

30K→20M

18.6 - 20.0 mi

Top 48%
×5stories
+64ft-50ft

Overall

13635

Females

4308

F18-39

4308

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

11024

Females

3119

F18-39

3119

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

12427

Females

3862

F18-39

3862

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

10459

Females

2982

F18-39

2982

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

10924

Females

3266

F18-39

3266

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

10346

Females

3110

F18-39

3110

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

9229

Females

2666

F18-39

2666

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

7418

Females

1838

F18-39

1838

Passing Analysis

Category:
Athletes Passed
2935
Passed By
900
Net Change
+2035
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15010
5K → 10K223371-148#15010#15158
10K → 15K37364+309#15158#14849
15K → 20K31880+238#14849#14611
20K → Half4146-5#14611#14616
Half → 25K28059+221#14616#14395
25K → 30K374122+252#14395#14143
30K → 20M15371+82#14143#14061
20M → 21M22414+210#14061#13851
21M → 35K9820+78#13851#13773
35K → 23M24715+232#13773#13541
23M → 24M15920+139#13541#13402
24M → 40K13915+124#13402#13278
40K → 25.2M753+72#13278#13206
25.2M → Finish2310+231#13206#12975
TOTALS2935900+2035
📊

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