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BOSTON MARATHON 2025

Sarah Werking

Bib: 15054•F

MN

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 46%
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
23:37
Rank: #13153
Start → 5K
23:37 | 7:36/mi
10K· 6.21 mi
47:17
Rank: #13130 (+23)
5K → 10K
23:40 | 7:37/mi
15K· 9.32 mi
1:11:08
Rank: #13154 (-24)
10K → 15K
23:51 | 7:41/mi
20K· 12.43 mi
1:35:16
Rank: #13073 (+81)
15K → 20K
24:08 | 7:46/mi
Half· 13.11 mi
1:40:30
Rank: #13069 (+4)
20K → Half
5:14 | 7:40/mi
25K· 15.53 mi
1:59:44
Rank: #13088 (-19)
Half → 25K
19:14 | 7:56/mi
30K· 18.64 mi
2:25:21
Rank: #13062 (+26)
25K → 30K
25:37 | 8:15/mi
20M
2:36:37
Rank: #12990 (+72)
30K → 20M
11:16 | 8:17/mi
21M
2:45:10
Rank: #12839 (+151)
20M → 21M
8:33 | 8:33/mi
35K· 21.75 mi
2:51:10
Rank: #12815 (+24)
21M → 35K
6:00 | 8:01/mi
23M
3:02:03
Rank: #12886 (-71)
35K → 23M
10:53 | 8:42/mi
24M
3:10:41
Rank: #13004 (-118)
23M → 24M
8:38 | 8:38/mi
40K· 24.85 mi
3:17:56
Rank: #13001 (+3)
24M → 40K
7:15 | 8:29/mi
25.2M
3:21:01
Rank: #12979 (+22)
40K → 25.2M
3:05 | 8:56/mi
Finish· 26.22 mi
3:29:03
Rank: #12930 (+49)
25.2M → Finish
8:02 | 7:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:30
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:48:33
Pace8:17 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:3823:377:3623:37
7:36
-
10K
6.21 mi11:18:1847:177:3723:40
7:37
+0:01
15K
9.32 mi11:42:091:11:087:3823:51
7:41
+0:04
20K
12.43 mi12:06:171:35:167:4024:08
7:46
+0:05
Half
13.11 mi12:11:311:40:307:405:14
7:40
-0:06
25K
15.53 mi12:30:451:59:447:4219:14
7:56
+0:16
30K
18.64 mi12:56:222:25:217:4825:37
8:15
+0:19
20M
20.00 mi13:07:382:36:377:5011:16
8:17
+0:02
21M
21.00 mi13:16:112:45:107:528:33
8:33
+0:16
35K
21.75 mi13:22:112:51:107:526:00
8:01
-0:32
23M
23.00 mi13:33:043:02:037:5510:53
8:42
+0:41
24M
24.00 mi13:41:423:10:417:578:38
8:38
-0:04
40K
24.85 mi13:48:573:17:567:587:15
8:29
-0:09
25.2M
25.20 mi13:52:023:21:017:593:05
8:56
+0:27
Finish
26.22 mi14:00:043:29:037:598:02
7:53
-1:03

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

7:36 /mi

Average Pace

7:59 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:50:39

82% of race

Time at Steady Pace

38:24

18% of race

Time at Slower Pace

0:00

0% 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 mi10:54:3823:377:3623:37
7:36
#13153
10K
6.21 mi11:18:1847:177:3723:40
7:37
#13130
15K
9.32 mi11:42:091:11:087:3823:51
7:41
#13154
20K
12.43 mi12:06:171:35:167:4024:08
7:46
#13073
Half
13.11 mi12:11:311:40:307:405:14
7:40
#13069
25K
15.53 mi12:30:451:59:447:4219:14
7:56
#13088
30K
18.64 mi12:56:222:25:217:4825:37
8:15
#13062
20M
20.00 mi13:07:382:36:377:5011:16
8:17
#12990
21M
21.00 mi13:16:112:45:107:528:33
8:33
#12839
35K
21.75 mi13:22:112:51:107:526:00
8:01
#12815
23M
23.00 mi13:33:043:02:037:5510:53
8:42
#12886
24M
24.00 mi13:41:423:10:417:578:38
8:38
#13004
40K
24.85 mi13:48:573:17:567:587:15
8:29
#13001
25.2M
25.20 mi13:52:023:21:017:593:05
8:56
#12979
Finish
26.22 mi14:00:043:29:037:598:02
7:53
#12930
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi131533403340313274(Top 47%)3600(Top 29%)3600(Top 66%)
10K6.21 mi3.10 mi13130+233419-163419-1613203(Top 46%)3497(Top 29%)3497(Top 64%)
15K9.32 mi3.11 mi13154-243485-663485-6613274(Top 47%)3600(Top 29%)3600(Top 66%)
20K12.43 mi3.11 mi13073+813488-33488-313023(Top 46%)3565(Top 29%)3565(Top 65%)
Half13.11 mi0.68 mi13069+43485+33485+313226(Top 47%)3626(Top 30%)3626(Top 66%)
25K15.53 mi2.42 mi13088-193531-463531-4613377(Top 47%)3866(Top 32%)3866(Top 71%)
30K18.64 mi3.11 mi13062+263589-583589-5813145(Top 46%)3914(Top 32%)3914(Top 72%)
20M20.00 mi1.36 mi12990+723573+163573+1612442(Top 44%)3661(Top 30%)3661(Top 67%)
21M21.00 mi1.00 mi12839+1513528+453528+4510834(Top 38%)3021(Top 25%)3021(Top 55%)
35K21.75 mi0.75 mi12815+243527+13527+112425(Top 44%)3860(Top 32%)3860(Top 71%)
23M23.00 mi1.25 mi12886-713600-733600-7314507(Top 51%)5065(Top 41%)5065(Top 93%)
24M24.00 mi1.00 mi13004-1183708-1083708-10815362(Top 54%)5573(Top 46%)5573(Top 102%)
40K24.85 mi0.85 mi13001+33738-303738-3013313(Top 47%)4600(Top 38%)4600(Top 84%)
25.2M25.20 mi0.35 mi12979+223729+93729+911534(Top 41%)3771(Top 31%)3771(Top 69%)
Finish26.22 mi1.02 mi12930+493723+63723+612085(Top 43%)3973(Top 32%)3973(Top 73%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21stories
+97ft-345ft

Overall

13274

Females

3600

F18-39

3600

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

13203

Females

3497

F18-39

3497

10K→15K

6.2 - 9.3 mi

Top 47%
×3stories
+67ft-78ft

Overall

13274

Females

3600

F18-39

3600

15K→20K

9.3 - 12.4 mi

Top 46%
×5stories
+106ft-86ft

Overall

13023

Females

3565

F18-39

3565

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

13226

Females

3626

F18-39

3626

Half→25K

13.1 - 15.5 mi

Top 47%
×4stories
+66ft-88ft

Overall

13377

Females

3866

F18-39

3866

25K→30K

15.5 - 18.6 mi

Top 46%
×9stories
+181ft-148ft

Overall

13145

Females

3914

F18-39

3914

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

12442

Females

3661

F18-39

3661

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

10834

Females

3021

F18-39

3021

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

12425

Females

3860

F18-39

3860

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

14507

Females

5065

F18-39

5065

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

15362

Females

5573

F18-39

5573

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

13313

Females

4600

F18-39

4600

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

11534

Females

3771

F18-39

3771

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

12085

Females

3973

F18-39

3973

Passing Analysis

Category:
Athletes Passed
1915
Passed By
1692
Net Change
+223
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13153
5K → 10K292269+23#13153#13130
10K → 15K187211-24#13130#13154
15K → 20K237156+81#13154#13073
20K → Half4440+4#13073#13069
Half → 25K148167-19#13069#13088
25K → 30K266240+26#13088#13062
30K → 20M14977+72#13062#12990
20M → 21M17726+151#12990#12839
21M → 35K6440+24#12839#12815
35K → 23M91162-71#12815#12886
23M → 24M47165-118#12886#13004
24M → 40K7875+3#13004#13001
40K → 25.2M3715+22#13001#12979
25.2M → Finish9849+49#12979#12930
TOTALS19151692+223
📊

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