Boston Marathon logo
BOSTON MARATHON 2025

Sarah Lenart

Bib: 20467•F

PA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 43%
Masters (Masters Women)
#0 / 6759
Top 29%
Division (F40-44)
#0 / 1718
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:15
Rank: #17559
Start → 5K
25:15 | 8:08/mi
10K· 6.21 mi
50:24
Rank: #17334 (+225)
5K → 10K
25:09 | 8:06/mi
15K· 9.32 mi
1:15:19
Rank: #16934 (+400)
10K → 15K
24:55 | 8:01/mi
20K· 12.43 mi
1:40:22
Rank: #16506 (+428)
15K → 20K
25:03 | 8:04/mi
Half· 13.11 mi
1:45:43
Rank: #16418 (+88)
20K → Half
5:21 | 7:50/mi
25K· 15.53 mi
2:06:21
Rank: #16540 (-122)
Half → 25K
20:38 | 8:31/mi
30K· 18.64 mi
2:32:28
Rank: #16081 (+459)
25K → 30K
26:07 | 8:24/mi
20M
2:43:58
Rank: #15854 (+227)
30K → 20M
11:30 | 8:28/mi
21M
2:53:01
Rank: #15678 (+176)
20M → 21M
9:03 | 9:03/mi
35K· 21.75 mi
3:00:12
Rank: #15873 (-195)
21M → 35K
7:11 | 9:36/mi
23M
3:11:01
Rank: #15723 (+150)
35K → 23M
10:49 | 8:38/mi
24M
3:20:47
Rank: #16009 (-286)
23M → 24M
9:46 | 9:46/mi
40K· 24.85 mi
3:28:03
Rank: #15881 (+128)
24M → 40K
7:16 | 8:30/mi
25.2M
3:31:11
Rank: #15817 (+64)
40K → 25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:39:06
Rank: #15648 (+169)
25.2M → Finish
7:55 | 7:46/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:43
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time1:53:23
Pace8:39 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:1325:158:0825:15
8:08
-
10K
6.21 mi11:44:2250:248:0725:09
8:06
-0:02
15K
9.32 mi12:09:171:15:198:0524:55
8:01
-0:05
20K
12.43 mi12:34:201:40:228:0525:03
8:04
+0:03
Half
13.11 mi12:39:411:45:438:045:21
7:50
-0:14
25K
15.53 mi13:00:192:06:218:0820:38
8:31
+0:41
30K
18.64 mi13:26:262:32:288:1126:07
8:24
-0:07
20M
20.00 mi13:37:562:43:588:1211:30
8:28
+0:04
21M
21.00 mi13:46:592:53:018:149:03
9:03
+0:35
35K
21.75 mi13:54:103:00:128:177:11
9:36
+0:33
23M
23.00 mi14:04:593:11:018:1810:49
8:38
-0:58
24M
24.00 mi14:14:453:20:478:229:46
9:46
+1:08
40K
24.85 mi14:22:013:28:038:227:16
8:30
-1:16
25.2M
25.20 mi14:25:093:31:118:233:08
9:05
+0:35
Finish
26.22 mi14:33:043:39:068:227:55
7:46
-1:19

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

7:46 /mi

Average Pace

8:22 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:38

52% of race

Time at Steady Pace

1:16:20

35% of race

Time at Slower Pace

29:08

13% of race

Average Pace: 8:21 /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 mi11:19:1325:158:0825:15
8:08
#17559
10K
6.21 mi11:44:2250:248:0725:09
8:06
#17334
15K
9.32 mi12:09:171:15:198:0524:55
8:01
#16934
20K
12.43 mi12:34:201:40:228:0525:03
8:04
#16506
Half
13.11 mi12:39:411:45:438:045:21
7:50
#16418
25K
15.53 mi13:00:192:06:218:0820:38
8:31
#16540
30K
18.64 mi13:26:262:32:288:1126:07
8:24
#16081
20M
20.00 mi13:37:562:43:588:1211:30
8:28
#15854
21M
21.00 mi13:46:592:53:018:149:03
9:03
#15678
35K
21.75 mi13:54:103:00:128:177:11
9:36
#15873
23M
23.00 mi14:04:593:11:018:1810:49
8:38
#15723
24M
24.00 mi14:14:453:20:478:229:46
9:46
#16009
40K
24.85 mi14:22:013:28:038:227:16
8:30
#15881
25.2M
25.20 mi14:25:093:31:118:233:08
9:05
#15817
Finish
26.22 mi14:33:043:39:068:227:55
7:46
#15648
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi175596066606616207(Top 57%)5257(Top 43%)5257(Top 306%)
10K6.21 mi3.10 mi17334+2255929+1375929+13717163(Top 60%)5793(Top 47%)5793(Top 337%)
15K9.32 mi3.11 mi16934+4005682+2475682+24716207(Top 57%)5257(Top 43%)5257(Top 306%)
20K12.43 mi3.11 mi16506+4285437+2455437+24515381(Top 54%)4852(Top 40%)4852(Top 282%)
Half13.11 mi0.68 mi16418+885386+515386+5114697(Top 52%)4464(Top 37%)4464(Top 260%)
25K15.53 mi2.42 mi16540-1225483-975483-9717266(Top 61%)6006(Top 49%)6006(Top 350%)
30K18.64 mi3.11 mi16081+4595271+2125271+21214181(Top 50%)4477(Top 37%)4477(Top 261%)
20M20.00 mi1.36 mi15854+2275186+855186+8513576(Top 48%)4293(Top 35%)4293(Top 250%)
21M21.00 mi1.00 mi15678+1765126+605126+6013839(Top 49%)4545(Top 37%)4545(Top 265%)
35K21.75 mi0.75 mi15873-1955251-1255251-12520692(Top 73%)8338(Top 68%)8338(Top 485%)
23M23.00 mi1.25 mi15723+1505205+465205+4614203(Top 50%)4906(Top 40%)4906(Top 286%)
24M24.00 mi1.00 mi16009-2865389-1845389-18420612(Top 73%)8393(Top 69%)8393(Top 489%)
40K24.85 mi0.85 mi15881+1285332+575332+5713464(Top 47%)4691(Top 38%)4691(Top 273%)
25.2M25.20 mi0.35 mi15817+645311+215311+2112396(Top 44%)4195(Top 34%)4195(Top 244%)
Finish26.22 mi1.02 mi15648+1695238+735238+7311261(Top 40%)3597(Top 29%)3597(Top 209%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21stories
+97ft-345ft

Overall

16207

Females

5257

F40-44

5257

5K→10K

3.1 - 6.2 mi

Top 60%
×5stories
+79ft-138ft

Overall

17163

Females

5793

F40-44

5793

10K→15K

6.2 - 9.3 mi

Top 57%
×3stories
+67ft-78ft

Overall

16207

Females

5257

F40-44

5257

15K→20K

9.3 - 12.4 mi

Top 54%
×5stories
+106ft-86ft

Overall

15381

Females

4852

F40-44

4852

20K→Half

12.4 - 13.1 mi

Top 52%
×2stories
+19ft-37ft

Overall

14697

Females

4464

F40-44

4464

Half→25K

13.1 - 15.5 mi

Top 61%
×4stories
+66ft-88ft

Overall

17266

Females

6006

F40-44

6006

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

14181

Females

4477

F40-44

4477

30K→20M

18.6 - 20.0 mi

Top 48%
×5stories
+64ft-50ft

Overall

13576

Females

4293

F40-44

4293

20M→21M

20.0 - 21.0 mi

Top 49%
×8stories
+106ft-24ft

Overall

13839

Females

4545

F40-44

4545

21M→35K

21.0 - 21.8 mi

Top 73%
×7stories
+17ft-86ft

Overall

20692

Females

8338

F40-44

8338

35K→23M

21.8 - 23.0 mi

Top 50%
×5stories
+23ft-63ft

Overall

14203

Females

4906

F40-44

4906

23M→24M

23.0 - 24.0 mi

Top 73%
×6stories
+12ft-82ft

Overall

20612

Females

8393

F40-44

8393

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

13464

Females

4691

F40-44

4691

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

12396

Females

4195

F40-44

4195

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2stories
+22ft-21ft

Overall

11261

Females

3597

F40-44

3597

Passing Analysis

Category:
Athletes Passed
3109
Passed By
1198
Net Change
+1911
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17559
5K → 10K407182+225#17559#17334
10K → 15K46161+400#17334#16934
15K → 20K47042+428#16934#16506
20K → Half946+88#16506#16418
Half → 25K115237-122#16418#16540
25K → 30K49738+459#16540#16081
30K → 20M24821+227#16081#15854
20M → 21M21438+176#15854#15678
21M → 35K22217-195#15678#15873
35K → 23M18636+150#15873#15723
23M → 24M14300-286#15723#16009
24M → 40K1368+128#16009#15881
40K → 25.2M684+64#15881#15817
25.2M → Finish1778+169#15817#15648
TOTALS31091198+1911
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing