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BOSTON MARATHON 2025

Jessica Ayers

Bib: 20100•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 40%
Masters (Masters Women)
#0 / 6759
Top 26%
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
23:58
Rank: #14110
Start → 5K
23:58 | 7:43/mi
10K· 6.21 mi
47:32
Rank: #13509 (+601)
5K → 10K
23:34 | 7:35/mi
15K· 9.32 mi
1:11:24
Rank: #13417 (+92)
10K → 15K
23:52 | 7:41/mi
20K· 12.43 mi
1:35:51
Rank: #13484 (-67)
15K → 20K
24:27 | 7:52/mi
Half· 13.11 mi
1:41:13
Rank: #13549 (-65)
20K → Half
5:22 | 7:52/mi
25K· 15.53 mi
2:00:52
Rank: #13730 (-181)
Half → 25K
19:39 | 8:06/mi
30K· 18.64 mi
2:28:03
Rank: #14217 (-487)
25K → 30K
27:11 | 8:45/mi
20M
2:40:12
Rank: #14412 (-195)
30K → 20M
12:09 | 8:56/mi
21M
2:50:09
Rank: #14692 (-280)
20M → 21M
9:57 | 9:57/mi
35K· 21.75 mi
2:56:45
Rank: #14762 (-70)
21M → 35K
6:36 | 8:49/mi
23M
3:08:14
Rank: #14901 (-139)
35K → 23M
11:29 | 9:10/mi
24M
3:17:22
Rank: #15053 (-152)
23M → 24M
9:08 | 9:08/mi
40K· 24.85 mi
3:25:13
Rank: #15155 (-102)
24M → 40K
7:51 | 9:11/mi
25.2M
3:28:37
Rank: #15164 (-9)
40K → 25.2M
3:24 | 9:52/mi
Finish· 26.22 mi
3:37:01
Rank: #15123 (+41)
25.2M → Finish
8:24 | 8:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:13
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time1:55:48
Pace8:50 /mi
📊Positive Split: 14.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:3723:587:4323:58
7:43
-
10K
6.21 mi11:39:1147:327:3923:34
7:35
-0:08
15K
9.32 mi12:03:031:11:247:4023:52
7:41
+0:06
20K
12.43 mi12:27:301:35:517:4324:27
7:52
+0:11
Half
13.11 mi12:32:521:41:137:435:22
7:52
0:00
25K
15.53 mi12:52:312:00:527:4719:39
8:06
+0:14
30K
18.64 mi13:19:422:28:037:5727:11
8:45
+0:39
20M
20.00 mi13:31:512:40:128:0112:09
8:56
+0:11
21M
21.00 mi13:41:482:50:098:069:57
9:57
+1:01
35K
21.75 mi13:48:242:56:458:086:36
8:49
-1:08
23M
23.00 mi13:59:533:08:148:1111:29
9:10
+0:21
24M
24.00 mi14:09:013:17:228:139:08
9:08
-0:02
40K
24.85 mi14:16:523:25:138:157:51
9:11
+0:03
25.2M
25.20 mi14:20:163:28:378:173:24
9:52
+0:41
Finish
26.22 mi14:28:403:37:018:178:24
8:15
-1:37

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

7:35 /mi

Average Pace

8:17 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:16

60% of race

Time at Steady Pace

45:56

21% of race

Time at Slower Pace

41:49

19% of race

Average Pace: 8:17 /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 mi11:15:3723:587:4323:58
7:43
#14110
10K
6.21 mi11:39:1147:327:3923:34
7:35
#13509
15K
9.32 mi12:03:031:11:247:4023:52
7:41
#13417
20K
12.43 mi12:27:301:35:517:4324:27
7:52
#13484
Half
13.11 mi12:32:521:41:137:435:22
7:52
#13549
25K
15.53 mi12:52:312:00:527:4719:39
8:06
#13730
30K
18.64 mi13:19:422:28:037:5727:11
8:45
#14217
20M
20.00 mi13:31:512:40:128:0112:09
8:56
#14412
21M
21.00 mi13:41:482:50:098:069:57
9:57
#14692
35K
21.75 mi13:48:242:56:458:086:36
8:49
#14762
23M
23.00 mi13:59:533:08:148:1111:29
9:10
#14901
24M
24.00 mi14:09:013:17:228:139:08
9:08
#15053
40K
24.85 mi14:16:523:25:138:157:51
9:11
#15155
25.2M
25.20 mi14:20:163:28:378:173:24
9:52
#15164
Finish
26.22 mi14:28:403:37:018:178:24
8:15
#15123
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi141103981398113345(Top 47%)3655(Top 30%)3655(Top 213%)
10K6.21 mi3.10 mi13509+6013650+3313650+33112905(Top 45%)3321(Top 27%)3321(Top 193%)
15K9.32 mi3.11 mi13417+923638+123638+1213345(Top 47%)3655(Top 30%)3655(Top 213%)
20K12.43 mi3.11 mi13484-673719-813719-8113859(Top 49%)4015(Top 33%)4015(Top 234%)
Half13.11 mi0.68 mi13549-653758-393758-3914875(Top 52%)4553(Top 37%)4553(Top 265%)
25K15.53 mi2.42 mi13730-1813887-1293887-12914696(Top 52%)4590(Top 38%)4590(Top 267%)
30K18.64 mi3.11 mi14217-4874233-3464233-34616294(Top 57%)5627(Top 46%)5627(Top 328%)
20M20.00 mi1.36 mi14412-1954373-1404373-14016480(Top 58%)5861(Top 48%)5861(Top 341%)
21M21.00 mi1.00 mi14692-2804549-1764549-17618110(Top 64%)6847(Top 56%)6847(Top 399%)
35K21.75 mi0.75 mi14762-704606-574606-5717372(Top 61%)6559(Top 54%)6559(Top 382%)
23M23.00 mi1.25 mi14901-1394706-1004706-10017201(Top 61%)6554(Top 54%)6554(Top 381%)
24M24.00 mi1.00 mi15053-1524833-1274833-12718039(Top 64%)7049(Top 58%)7049(Top 410%)
40K24.85 mi0.85 mi15155-1024932-994932-9917265(Top 61%)6723(Top 55%)6723(Top 391%)
25.2M25.20 mi0.35 mi15164-94947-154947-1516410(Top 58%)6271(Top 51%)6271(Top 365%)
Finish26.22 mi1.02 mi15123+414944+34944+314581(Top 51%)5249(Top 43%)5249(Top 306%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21stories
+97ft-345ft

Overall

13345

Females

3655

F40-44

3655

5K→10K

3.1 - 6.2 mi

Top 45%
×5stories
+79ft-138ft

Overall

12905

Females

3321

F40-44

3321

10K→15K

6.2 - 9.3 mi

Top 47%
×3stories
+67ft-78ft

Overall

13345

Females

3655

F40-44

3655

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

13859

Females

4015

F40-44

4015

20K→Half

12.4 - 13.1 mi

Top 52%
×2stories
+19ft-37ft

Overall

14875

Females

4553

F40-44

4553

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

14696

Females

4590

F40-44

4590

25K→30K

15.5 - 18.6 mi

Top 57%
×9stories
+181ft-148ft

Overall

16294

Females

5627

F40-44

5627

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

16480

Females

5861

F40-44

5861

20M→21M

20.0 - 21.0 mi

Top 64%
×8stories
+106ft-24ft

Overall

18110

Females

6847

F40-44

6847

21M→35K

21.0 - 21.8 mi

Top 61%
×7stories
+17ft-86ft

Overall

17372

Females

6559

F40-44

6559

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

17201

Females

6554

F40-44

6554

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

18039

Females

7049

F40-44

7049

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

17265

Females

6723

F40-44

6723

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

16410

Females

6271

F40-44

6271

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

14581

Females

5249

F40-44

5249

Passing Analysis

Category:
Athletes Passed
1813
Passed By
2826
Net Change
-1013
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14110
5K → 10K68180+601#14110#13509
10K → 15K245153+92#13509#13417
15K → 20K174241-67#13417#13484
20K → Half974-65#13484#13549
Half → 25K139320-181#13549#13730
25K → 30K133620-487#13730#14217
30K → 20M65260-195#14217#14412
20M → 21M47327-280#14412#14692
21M → 35K46116-70#14692#14762
35K → 23M75214-139#14762#14901
23M → 24M44196-152#14901#15053
24M → 40K33135-102#15053#15155
40K → 25.2M3140-9#15155#15164
25.2M → Finish9150+41#15164#15123
TOTALS18132826-1013
📊

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