Boston Marathon logo
BOSTON MARATHON 2025

Sherry Marcotte

Bib: 29354•F

FL

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
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
33:15
Rank: #27120
Start → 5K
10:42/mi
33:15 split
10K· 6.21 mi
1:06:47
Rank: #26924 (+196)
5K → 10K
10:48/mi
33:32 split
15K· 9.32 mi
1:40:22
Rank: #26732 (+192)
10K → 15K
10:49/mi
33:35 split
20K· 12.43 mi
2:15:05
Rank: #26592 (+140)
15K → 20K
11:10/mi
34:43 split
Half· 13.11 mi
2:22:45
Rank: #26600 (-8)
20K → Half
11:14/mi
7:40 split
25K· 15.53 mi
2:51:53
Rank: #26594 (+6)
Half → 25K
12:01/mi
29:08 split
30K· 18.64 mi
3:30:19
Rank: #26518 (+76)
25K → 30K
12:22/mi
38:26 split
20M
3:47:35
Rank: #26497 (+21)
30K → 20M
12:42/mi
17:16 split
21M
4:01:28
Rank: #26469 (+28)
20M → 21M
13:53/mi
13:53 split
35K· 21.75 mi
4:09:32
Rank: #26399 (+70)
21M → 35K
10:47/mi
8:04 split
23M
4:24:23
Rank: #26332 (+67)
35K → 23M
11:52/mi
14:51 split
24M
4:36:11
Rank: #26289 (+43)
23M → 24M
11:48/mi
11:48 split
40K· 24.85 mi
4:46:41
Rank: #26266 (+23)
24M → 40K
12:17/mi
10:30 split
25.2M
4:51:28
Rank: #26270 (-4)
40K → 25.2M
13:52/mi
4:47 split
Finish· 26.22 mi
5:03:54
Rank: #26325 (-55)
25.2M → Finish
12:12/mi
12:26 split

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
Time2:22:45
Pace10:53 /mi
2nd Half
Distance13.11 mi
Time2:41:09
Pace12:18 /mi
📊Positive Split: 12.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:4733:1510:4233:15
10:42
-
10K
6.21 mi12:25:191:06:4710:4533:32
10:48
+0:06
15K
9.32 mi12:58:541:40:2210:4633:35
10:49
+0:01
20K
12.43 mi13:33:372:15:0510:5234:43
11:10
+0:21
Half
13.11 mi13:41:172:22:4510:537:40
11:14
+0:04
25K
15.53 mi14:10:252:51:5311:0429:08
12:01
+0:47
30K
18.64 mi14:48:513:30:1911:1738:26
12:22
+0:21
20M
20.00 mi15:06:073:47:3511:2317:16
12:42
+0:20
21M
21.00 mi15:20:004:01:2811:3013:53
13:53
+1:11
35K
21.75 mi15:28:044:09:3211:288:04
10:47
-3:06
23M
23.00 mi15:42:554:24:2311:3014:51
11:52
+1:05
24M
24.00 mi15:54:434:36:1111:3011:48
11:48
-0:04
40K
24.85 mi16:05:134:46:4111:3210:30
12:17
+0:29
25.2M
25.20 mi16:10:004:51:2811:344:47
13:52
+1:35
Finish
26.22 mi16:22:265:03:5411:3612:26
12:12
-1:40

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

10:42 /mi

Average Pace

11:36 /mi

Slowest Pace

13:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30:49

50% of race

Time at Steady Pace

1:18:43

26% of race

Time at Slower Pace

1:14:22

24% of race

Average Pace: 11:35 /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 mi11:51:4733:1510:4233:15
10:42
#27120
10K
6.21 mi12:25:191:06:4710:4533:32
10:48
#26924
15K
9.32 mi12:58:541:40:2210:4633:35
10:49
#26732
20K
12.43 mi13:33:372:15:0510:5234:43
11:10
#26592
Half
13.11 mi13:41:172:22:4510:537:40
11:14
#26600
25K
15.53 mi14:10:252:51:5311:0429:08
12:01
#26594
30K
18.64 mi14:48:513:30:1911:1738:26
12:22
#26518
20M
20.00 mi15:06:073:47:3511:2317:16
12:42
#26497
21M
21.00 mi15:20:004:01:2811:3013:53
13:53
#26469
35K
21.75 mi15:28:044:09:3211:288:04
10:47
#26399
23M
23.00 mi15:42:554:24:2311:3014:51
11:52
#26332
24M
24.00 mi15:54:434:36:1111:3011:48
11:48
#26289
40K
24.85 mi16:05:134:46:4111:3210:30
12:17
#26266
25.2M
25.20 mi16:10:004:51:2811:344:47
13:52
#26270
Finish
26.22 mi16:22:265:03:5411:3612:26
12:12
#26325
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi27120113991139926425(Top 93%)11020(Top 90%)11020(Top 641%)
10K6.21 mi3.10 mi26924+19611298+10111298+10126767(Top 94%)11214(Top 92%)11214(Top 653%)
15K9.32 mi3.11 mi26732+19211188+11011188+11026425(Top 93%)11020(Top 90%)11020(Top 641%)
20K12.43 mi3.11 mi26592+14011119+6911119+6926261(Top 92%)10947(Top 90%)10947(Top 637%)
Half13.11 mi0.68 mi26600-811129-1011129-1026796(Top 94%)11294(Top 92%)11294(Top 657%)
25K15.53 mi2.42 mi26594+611136-711136-726447(Top 93%)11108(Top 91%)11108(Top 647%)
30K18.64 mi3.11 mi26518+7611115+2111115+2126022(Top 92%)10953(Top 90%)10953(Top 638%)
20M20.00 mi1.36 mi26497+2111116-111116-126144(Top 92%)11088(Top 91%)11088(Top 645%)
21M21.00 mi1.00 mi26469+2811107+911107+926091(Top 92%)11097(Top 91%)11097(Top 646%)
35K21.75 mi0.75 mi26399+7011080+2711080+2723753(Top 84%)9930(Top 81%)9930(Top 578%)
23M23.00 mi1.25 mi26332+6711053+2711053+2724881(Top 88%)10542(Top 86%)10542(Top 614%)
24M24.00 mi1.00 mi26289+4311042+1111042+1125397(Top 89%)10827(Top 89%)10827(Top 630%)
40K24.85 mi0.85 mi26266+2311037+511037+525344(Top 89%)10840(Top 89%)10840(Top 631%)
25.2M25.20 mi0.35 mi26270-411039-211039-226107(Top 92%)11234(Top 92%)11234(Top 654%)
Finish26.22 mi1.02 mi26325-5511075-3611075-3627000(Top 95%)11628(Top 95%)11628(Top 677%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21story building
+97ft-345ft

Overall

26425

Females

11020

F40-44

11020

5K→10K

3.1 - 6.2 mi

Top 94%
×5story building
+79ft-138ft

Overall

26767

Females

11214

F40-44

11214

10K→15K

6.2 - 9.3 mi

Top 93%
×3story building
+67ft-78ft

Overall

26425

Females

11020

F40-44

11020

15K→20K

9.3 - 12.4 mi

Top 92%
×5story building
+106ft-86ft

Overall

26261

Females

10947

F40-44

10947

20K→Half

12.4 - 13.1 mi

Top 94%
×2story building
+19ft-37ft

Overall

26796

Females

11294

F40-44

11294

Half→25K

13.1 - 15.5 mi

Top 93%
×4story building
+66ft-88ft

Overall

26447

Females

11108

F40-44

11108

25K→30K

15.5 - 18.6 mi

Top 92%
×9story building
+181ft-148ft

Overall

26022

Females

10953

F40-44

10953

30K→20M

18.6 - 20.0 mi

Top 92%
×5story building
+64ft-50ft

Overall

26144

Females

11088

F40-44

11088

20M→21M

20.0 - 21.0 mi

Top 92%
×8story building
+106ft-24ft

Overall

26091

Females

11097

F40-44

11097

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

23753

Females

9930

F40-44

9930

35K→23M

21.8 - 23.0 mi

Top 88%
×5story building
+23ft-63ft

Overall

24881

Females

10542

F40-44

10542

23M→24M

23.0 - 24.0 mi

Top 89%
×6story building
+12ft-82ft

Overall

25397

Females

10827

F40-44

10827

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

25344

Females

10840

F40-44

10840

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

26107

Females

11234

F40-44

11234

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2story building
+22ft-21ft

Overall

27000

Females

11628

F40-44

11628

Passing Analysis

Category:
Athletes Passed
1272
Passed By
477
Net Change
+795
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27120
5K → 10K25458+196#27120#26924
10K → 15K22634+192#26924#26732
15K → 20K18949+140#26732#26592
20K → Half1624-8#26592#26600
Half → 25K8074+6#26600#26594
25K → 30K13054+76#26594#26518
30K → 20M5433+21#26518#26497
20M → 21M5426+28#26497#26469
21M → 35K711+70#26469#26399
35K → 23M7912+67#26399#26332
23M → 24M5916+43#26332#26289
24M → 40K3714+23#26289#26266
40K → 25.2M1317-4#26266#26270
25.2M → Finish1065-55#26270#26325
TOTALS1272477+795
📊

Passing Visuals

Category:
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