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BOSTON MARATHON 2025

Jenna Henry

Bib: 14985•F

MO

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 47%
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
23:16
Rank: #12169
Start → 5K
23:16 | 7:29/mi
10K· 6.21 mi
47:24
Rank: #13307 (-1138)
5K → 10K
24:08 | 7:46/mi
15K· 9.32 mi
1:10:49
Rank: #12849 (+458)
10K → 15K
23:25 | 7:32/mi
20K· 12.43 mi
1:38:06
Rank: #15054 (-2205)
15K → 20K
27:17 | 8:47/mi
Half· 13.11 mi
1:43:46
Rank: #15231 (-177)
20K → Half
5:40 | 8:18/mi
25K· 15.53 mi
2:05:07
Rank: #15985 (-754)
Half → 25K
21:21 | 8:48/mi
30K· 18.64 mi
2:37:18
Rank: #17724 (-1739)
25K → 30K
32:11 | 10:22/mi
20M
2:52:44
Rank: #18647 (-923)
30K → 20M
15:26 | 11:21/mi
21M
3:03:37
Rank: #18866 (-219)
20M → 21M
10:53 | 10:53/mi
35K· 21.75 mi
3:10:24
Rank: #18852 (+14)
21M → 35K
6:47 | 9:04/mi
23M
3:21:19
Rank: #18601 (+251)
35K → 23M
10:55 | 8:43/mi
24M
3:30:10
Rank: #18509 (+92)
23M → 24M
8:51 | 8:51/mi
40K· 24.85 mi
3:38:18
Rank: #18498 (+11)
24M → 40K
8:08 | 9:31/mi
25.2M
3:41:54
Rank: #18517 (-19)
40K → 25.2M
3:36 | 10:26/mi
Finish· 26.22 mi
3:50:40
Rank: #18466 (+51)
25.2M → Finish
8:46 | 8:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:46
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time2:06:54
Pace9:41 /mi
📊Positive Split: 22.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:4123:167:2923:16
7:29
-
10K
6.21 mi11:17:4947:247:3824:08
7:46
+0:17
15K
9.32 mi11:41:141:10:497:3623:25
7:32
-0:14
20K
12.43 mi12:08:311:38:067:5427:17
8:47
+1:15
Half
13.11 mi12:14:111:43:467:555:40
8:18
-0:29
25K
15.53 mi12:35:322:05:078:0321:21
8:48
+0:30
30K
18.64 mi13:07:432:37:188:2632:11
10:22
+1:34
20M
20.00 mi13:23:092:52:448:3815:26
11:21
+0:59
21M
21.00 mi13:34:023:03:378:4510:53
10:53
-0:28
35K
21.75 mi13:40:493:10:248:456:47
9:04
-1:49
23M
23.00 mi13:51:443:21:198:4510:55
8:43
-0:21
24M
24.00 mi14:00:353:30:108:458:51
8:51
+0:08
40K
24.85 mi14:08:433:38:188:478:08
9:31
+0:40
25.2M
25.20 mi14:12:193:41:548:483:36
10:26
+0:55
Finish
26.22 mi14:21:053:50:408:488:46
8:36
-1:50

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

7:29 /mi

Average Pace

8:48 /mi

Slowest Pace

11:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:10:49

31% of race

Time at Steady Pace

1:29:37

39% of race

Time at Slower Pace

1:10:14

30% of race

Average Pace: 8:48 /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 mi10:53:4123:167:2923:16
7:29
#12169
10K
6.21 mi11:17:4947:247:3824:08
7:46
#13307
15K
9.32 mi11:41:141:10:497:3623:25
7:32
#12849
20K
12.43 mi12:08:311:38:067:5427:17
8:47
#15054
Half
13.11 mi12:14:111:43:467:555:40
8:18
#15231
25K
15.53 mi12:35:322:05:078:0321:21
8:48
#15985
30K
18.64 mi13:07:432:37:188:2632:11
10:22
#17724
20M
20.00 mi13:23:092:52:448:3815:26
11:21
#18647
21M
21.00 mi13:34:023:03:378:4510:53
10:53
#18866
35K
21.75 mi13:40:493:10:248:456:47
9:04
#18852
23M
23.00 mi13:51:443:21:198:4510:55
8:43
#18601
24M
24.00 mi14:00:353:30:108:458:51
8:51
#18509
40K
24.85 mi14:08:433:38:188:478:08
9:31
#18498
25.2M
25.20 mi14:12:193:41:548:483:36
10:26
#18517
Finish
26.22 mi14:21:053:50:408:488:46
8:36
#18466
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi121692893289312111(Top 43%)2969(Top 24%)2969(Top 173%)
10K6.21 mi3.10 mi13307-11383534-6413534-64114542(Top 51%)4279(Top 35%)4279(Top 249%)
15K9.32 mi3.11 mi12849+4583302+2323302+23212111(Top 43%)2969(Top 24%)2969(Top 173%)
20K12.43 mi3.11 mi15054-22054615-13134615-131319849(Top 70%)7401(Top 61%)7401(Top 431%)
Half13.11 mi0.68 mi15231-1774712-974712-9718015(Top 63%)6332(Top 52%)6332(Top 369%)
25K15.53 mi2.42 mi15985-7545157-4455157-44518970(Top 67%)6961(Top 57%)6961(Top 405%)
30K18.64 mi3.11 mi17724-17396243-10866243-108622613(Top 80%)9111(Top 75%)9111(Top 530%)
20M20.00 mi1.36 mi18647-9236772-5296772-52924284(Top 85%)10103(Top 83%)10103(Top 588%)
21M21.00 mi1.00 mi18866-2196929-1576929-15721083(Top 74%)8484(Top 69%)8484(Top 494%)
35K21.75 mi0.75 mi18852+146939-106939-1018586(Top 65%)7240(Top 59%)7240(Top 421%)
23M23.00 mi1.25 mi18601+2516822+1176822+11714694(Top 52%)5180(Top 42%)5180(Top 302%)
24M24.00 mi1.00 mi18509+926797+256797+2516619(Top 59%)6281(Top 51%)6281(Top 366%)
40K24.85 mi0.85 mi18498+116823-266823-2618768(Top 66%)7506(Top 61%)7506(Top 437%)
25.2M25.20 mi0.35 mi18517-196845-226845-2218822(Top 66%)7533(Top 62%)7533(Top 438%)
Finish26.22 mi1.02 mi18466+516836+96836+916888(Top 59%)6510(Top 53%)6510(Top 379%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

12111

Females

2969

F40-44

2969

5K→10K

3.1 - 6.2 mi

Top 51%
×5stories
+79ft-138ft

Overall

14542

Females

4279

F40-44

4279

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

12111

Females

2969

F40-44

2969

15K→20K

9.3 - 12.4 mi

Top 70%
×5stories
+106ft-86ft

Overall

19849

Females

7401

F40-44

7401

20K→Half

12.4 - 13.1 mi

Top 63%
×2stories
+19ft-37ft

Overall

18015

Females

6332

F40-44

6332

Half→25K

13.1 - 15.5 mi

Top 67%
×4stories
+66ft-88ft

Overall

18970

Females

6961

F40-44

6961

25K→30K

15.5 - 18.6 mi

Top 80%
×9stories
+181ft-148ft

Overall

22613

Females

9111

F40-44

9111

30K→20M

18.6 - 20.0 mi

Top 85%
×5stories
+64ft-50ft

Overall

24284

Females

10103

F40-44

10103

20M→21M

20.0 - 21.0 mi

Top 74%
×8stories
+106ft-24ft

Overall

21083

Females

8484

F40-44

8484

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

18586

Females

7240

F40-44

7240

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

14694

Females

5180

F40-44

5180

23M→24M

23.0 - 24.0 mi

Top 59%
×6stories
+12ft-82ft

Overall

16619

Females

6281

F40-44

6281

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

18768

Females

7506

F40-44

7506

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18822

Females

7533

F40-44

7533

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

16888

Females

6510

F40-44

6510

Passing Analysis

Category:
Athletes Passed
1316
Passed By
7613
Net Change
-6297
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12169
5K → 10K311169-1138#12169#13307
10K → 15K50850+458#13307#12849
15K → 20K142219-2205#12849#15054
20K → Half8185-177#15054#15231
Half → 25K42796-754#15231#15985
25K → 30K171756-1739#15985#17724
30K → 20M16939-923#17724#18647
20M → 21M49268-219#18647#18866
21M → 35K5844+14#18866#18852
35K → 23M2576+251#18852#18601
23M → 24M12230+92#18601#18509
24M → 40K7968+11#18509#18498
40K → 25.2M2645-19#18498#18517
25.2M → Finish8938+51#18517#18466
TOTALS13167613-6297
📊

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