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BOSTON MARATHON 2025

Jennifer Dautremont

Bib: 32084•F

TN

0:00
0:00
/ mi
Masters
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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
30:46
Rank: #25345
Start → 5K
30:46 | 9:54/mi
10K· 6.21 mi
1:01:38
Rank: #25231 (+114)
5K → 10K
30:52 | 9:56/mi
15K· 9.32 mi
1:32:47
Rank: #25171 (+60)
10K → 15K
31:09 | 10:02/mi
20K· 12.43 mi
2:06:03
Rank: #25323 (-152)
15K → 20K
33:16 | 10:42/mi
Half· 13.11 mi
2:13:19
Rank: #25351 (-28)
20K → Half
7:16 | 10:39/mi
25K· 15.53 mi
2:40:45
Rank: #25417 (-66)
Half → 25K
27:26 | 11:19/mi
30K· 18.64 mi
3:20:47
Rank: #25712 (-295)
25K → 30K
40:02 | 12:53/mi
20M
3:38:08
Rank: #25752 (-40)
30K → 20M
17:21 | 12:46/mi
21M
3:52:11
Rank: #25813 (-61)
20M → 21M
14:03 | 14:03/mi
35K· 21.75 mi
4:01:02
Rank: #25821 (-8)
21M → 35K
8:51 | 11:50/mi
23M
4:17:44
Rank: #25917 (-96)
35K → 23M
16:42 | 13:20/mi
24M
4:28:30
Rank: #25828 (+89)
23M → 24M
10:46 | 10:46/mi
40K· 24.85 mi
4:38:25
Rank: #25794 (+34)
24M → 40K
9:55 | 11:36/mi
25.2M
4:42:40
Rank: #25779 (+15)
40K → 25.2M
4:15 | 12:19/mi
Finish· 26.22 mi
4:52:39
Rank: #25699 (+80)
25.2M → Finish
9:59 | 9:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:13:19
Pace10:10 /mi
2nd Half
Distance13.11 mi
Time2:39:20
Pace12:09 /mi
📊Positive Split: 19.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:2130:469:5430:46
9:54
-
10K
6.21 mi12:26:131:01:389:5530:52
9:56
+0:02
15K
9.32 mi12:57:221:32:479:5731:09
10:02
+0:06
20K
12.43 mi13:30:382:06:0310:0933:16
10:42
+0:40
Half
13.11 mi13:37:542:13:1910:107:16
10:39
-0:03
25K
15.53 mi14:05:202:40:4510:2127:26
11:19
+0:40
30K
18.64 mi14:45:223:20:4710:4640:02
12:53
+1:34
20M
20.00 mi15:02:433:38:0810:5417:21
12:46
-0:07
21M
21.00 mi15:16:463:52:1111:0314:03
14:03
+1:17
35K
21.75 mi15:25:374:01:0211:058:51
11:50
-2:13
23M
23.00 mi15:42:194:17:4411:1216:42
13:20
+1:30
24M
24.00 mi15:53:054:28:3011:1110:46
10:46
-2:34
40K
24.85 mi16:03:004:38:2511:129:55
11:36
+0:50
25.2M
25.20 mi16:07:154:42:4011:134:15
12:19
+0:43
Finish
26.22 mi16:17:144:52:3911:109:59
9:48
-2:31

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

9:48 /mi

Average Pace

11:10 /mi

Slowest Pace

14:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:02

38% of race

Time at Steady Pace

1:30:14

31% of race

Time at Slower Pace

1:32:23

32% of race

Average Pace: 11:10 /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 mi11:55:2130:469:5430:46
9:54
#25345
10K
6.21 mi12:26:131:01:389:5530:52
9:56
#25231
15K
9.32 mi12:57:221:32:479:5731:09
10:02
#25171
20K
12.43 mi13:30:382:06:0310:0933:16
10:42
#25323
Half
13.11 mi13:37:542:13:1910:107:16
10:39
#25351
25K
15.53 mi14:05:202:40:4510:2127:26
11:19
#25417
30K
18.64 mi14:45:223:20:4710:4640:02
12:53
#25712
20M
20.00 mi15:02:433:38:0810:5417:21
12:46
#25752
21M
21.00 mi15:16:463:52:1111:0314:03
14:03
#25813
35K
21.75 mi15:25:374:01:0211:058:51
11:50
#25821
23M
23.00 mi15:42:194:17:4411:1216:42
13:20
#25917
24M
24.00 mi15:53:054:28:3011:1110:46
10:46
#25828
40K
24.85 mi16:03:004:38:2511:129:55
11:36
#25794
25.2M
25.20 mi16:07:154:42:4011:134:15
12:19
#25779
Finish
26.22 mi16:17:144:52:3911:109:59
9:48
#25699
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi25345103971039725039(Top 88%)10236(Top 84%)10236(Top 596%)
10K6.21 mi3.10 mi25231+11410356+4110356+4125169(Top 89%)10324(Top 84%)10324(Top 601%)
15K9.32 mi3.11 mi25171+6010321+3510321+3525039(Top 88%)10236(Top 84%)10236(Top 596%)
20K12.43 mi3.11 mi25323-15210421-10010421-10025550(Top 90%)10569(Top 86%)10569(Top 615%)
Half13.11 mi0.68 mi25351-2810434-1310434-1325998(Top 92%)10822(Top 89%)10822(Top 630%)
25K15.53 mi2.42 mi25417-6610480-4610480-4625629(Top 90%)10648(Top 87%)10648(Top 620%)
30K18.64 mi3.11 mi25712-29510677-19710677-19726560(Top 94%)11256(Top 92%)11256(Top 655%)
20M20.00 mi1.36 mi25752-4010706-2910706-2926207(Top 92%)11121(Top 91%)11121(Top 647%)
21M21.00 mi1.00 mi25813-6110751-4510751-4526275(Top 93%)11193(Top 92%)11193(Top 652%)
35K21.75 mi0.75 mi25821-810762-1110762-1125594(Top 90%)10899(Top 89%)10899(Top 634%)
23M23.00 mi1.25 mi25917-9610815-5310815-5326745(Top 94%)11475(Top 94%)11475(Top 668%)
24M24.00 mi1.00 mi25828+8910785+3010785+3023467(Top 83%)9871(Top 81%)9871(Top 575%)
40K24.85 mi0.85 mi25794+3410782+310782+324285(Top 85%)10316(Top 84%)10316(Top 600%)
25.2M25.20 mi0.35 mi25779+1510776+610776+623804(Top 84%)10078(Top 82%)10078(Top 587%)
Finish26.22 mi1.02 mi25699+8010746+3010746+3022245(Top 78%)9300(Top 76%)9300(Top 541%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21stories
+97ft-345ft

Overall

25039

Females

10236

F40-44

10236

5K→10K

3.1 - 6.2 mi

Top 89%
×5stories
+79ft-138ft

Overall

25169

Females

10324

F40-44

10324

10K→15K

6.2 - 9.3 mi

Top 88%
×3stories
+67ft-78ft

Overall

25039

Females

10236

F40-44

10236

15K→20K

9.3 - 12.4 mi

Top 90%
×5stories
+106ft-86ft

Overall

25550

Females

10569

F40-44

10569

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

25998

Females

10822

F40-44

10822

Half→25K

13.1 - 15.5 mi

Top 90%
×4stories
+66ft-88ft

Overall

25629

Females

10648

F40-44

10648

25K→30K

15.5 - 18.6 mi

Top 94%
×9stories
+181ft-148ft

Overall

26560

Females

11256

F40-44

11256

30K→20M

18.6 - 20.0 mi

Top 92%
×5stories
+64ft-50ft

Overall

26207

Females

11121

F40-44

11121

20M→21M

20.0 - 21.0 mi

Top 93%
×8stories
+106ft-24ft

Overall

26275

Females

11193

F40-44

11193

21M→35K

21.0 - 21.8 mi

Top 90%
×7stories
+17ft-86ft

Overall

25594

Females

10899

F40-44

10899

35K→23M

21.8 - 23.0 mi

Top 94%
×5stories
+23ft-63ft

Overall

26745

Females

11475

F40-44

11475

23M→24M

23.0 - 24.0 mi

Top 83%
×6stories
+12ft-82ft

Overall

23467

Females

9871

F40-44

9871

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

24285

Females

10316

F40-44

10316

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

23804

Females

10078

F40-44

10078

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

22245

Females

9300

F40-44

9300

Passing Analysis

Category:
Athletes Passed
971
Passed By
1325
Net Change
-354
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25345
5K → 10K240126+114#25345#25231
10K → 15K173113+60#25231#25171
15K → 20K80232-152#25171#25323
20K → Half1745-28#25323#25351
Half → 25K74140-66#25351#25417
25K → 30K38333-295#25417#25712
30K → 20M4585-40#25712#25752
20M → 21M2485-61#25752#25813
21M → 35K2028-8#25813#25821
35K → 23M16112-96#25821#25917
23M → 24M912+89#25917#25828
24M → 40K4915+34#25828#25794
40K → 25.2M183+15#25794#25779
25.2M → Finish866+80#25779#25699
TOTALS9711325-354
📊

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