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BOSTON MARATHON 2025

Amy Stulman

Bib: 19612•F

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 16%
Gender (Female)
#0 / 12228
Top 3%
Masters (Masters Women)
#0 / 6759
Top 0.7%
Division (F40-44)
#0 / 1718
Top 2%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:55
Rank: #5750
Start → 5K
20:55 | 6:44/mi
10K· 6.21 mi
41:50
Rank: #5699 (+51)
5K → 10K
20:55 | 6:44/mi
15K· 9.32 mi
1:03:09
Rank: #5960 (-261)
10K → 15K
21:19 | 6:52/mi
20K· 12.43 mi
1:24:23
Rank: #5856 (+104)
15K → 20K
21:14 | 6:50/mi
Half· 13.11 mi
1:28:57
Rank: #5822 (+34)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:45:36
Rank: #5701 (+121)
Half → 25K
16:39 | 6:52/mi
30K· 18.64 mi
2:07:31
Rank: #5516 (+185)
25K → 30K
21:55 | 7:03/mi
20M
2:16:57
Rank: #5348 (+168)
30K → 20M
9:26 | 6:57/mi
21M
2:24:15
Rank: #5191 (+157)
20M → 21M
7:18 | 7:18/mi
35K· 21.75 mi
2:29:14
Rank: #5083 (+108)
21M → 35K
4:59 | 6:40/mi
23M
2:37:57
Rank: #4952 (+131)
35K → 23M
8:43 | 6:58/mi
24M
2:44:44
Rank: #4835 (+117)
23M → 24M
6:47 | 6:47/mi
40K· 24.85 mi
2:50:35
Rank: #4730 (+105)
24M → 40K
5:51 | 6:51/mi
25.2M
2:53:08
Rank: #4682 (+48)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
2:59:50
Rank: #4643 (+39)
25.2M → Finish
6:42 | 6:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:57
Pace6:47 /mi
2nd Half
Distance13.11 mi
Time1:30:53
Pace6:56 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:12:1620:556:4420:55
6:44
-
10K
6.21 mi11:33:1141:506:4420:55
6:44
0:00
15K
9.32 mi11:54:301:03:096:4721:19
6:52
+0:08
20K
12.43 mi12:15:441:24:236:4721:14
6:50
-0:02
Half
13.11 mi12:20:181:28:576:474:34
6:42
-0:08
25K
15.53 mi12:36:571:45:366:4816:39
6:52
+0:10
30K
18.64 mi12:58:522:07:316:5021:55
7:03
+0:11
20M
20.00 mi13:08:182:16:576:519:26
6:57
-0:06
21M
21.00 mi13:15:362:24:156:527:18
7:18
+0:21
35K
21.75 mi13:20:352:29:146:524:59
6:40
-0:38
23M
23.00 mi13:29:182:37:576:528:43
6:58
+0:18
24M
24.00 mi13:36:052:44:446:526:47
6:47
-0:11
40K
24.85 mi13:41:562:50:356:525:51
6:51
+0:04
25.2M
25.20 mi13:44:292:53:086:522:33
7:24
+0:33
Finish
26.22 mi13:51:112:59:506:526:42
6:34
-0:50

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

6:34 /mi

Average Pace

6:52 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:59

95% of race

Time at Steady Pace

9:51

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:52 /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 mi11:12:1620:556:4420:55
6:44
#5750
10K
6.21 mi11:33:1141:506:4420:55
6:44
#5699
15K
9.32 mi11:54:301:03:096:4721:19
6:52
#5960
20K
12.43 mi12:15:441:24:236:4721:14
6:50
#5856
Half
13.11 mi12:20:181:28:576:474:34
6:42
#5822
25K
15.53 mi12:36:571:45:366:4816:39
6:52
#5701
30K
18.64 mi12:58:522:07:316:5021:55
7:03
#5516
20M
20.00 mi13:08:182:16:576:519:26
6:57
#5348
21M
21.00 mi13:15:362:24:156:527:18
7:18
#5191
35K
21.75 mi13:20:352:29:146:524:59
6:40
#5083
23M
23.00 mi13:29:182:37:576:528:43
6:58
#4952
24M
24.00 mi13:36:052:44:446:526:47
6:47
#4835
40K
24.85 mi13:41:562:50:356:525:51
6:51
#4730
25.2M
25.20 mi13:44:292:53:086:522:33
7:24
#4682
Finish
26.22 mi13:51:112:59:506:526:42
6:34
#4643
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi57504324326692(Top 24%)657(Top 5%)657(Top 38%)
10K6.21 mi3.10 mi5699+51424+8424+85665(Top 20%)451(Top 4%)451(Top 26%)
15K9.32 mi3.11 mi5960-261484-60484-606692(Top 24%)657(Top 5%)657(Top 38%)
20K12.43 mi3.11 mi5856+104475+9475+95661(Top 20%)483(Top 4%)483(Top 28%)
Half13.11 mi0.68 mi5822+34473+2473+25299(Top 19%)405(Top 3%)405(Top 24%)
25K15.53 mi2.42 mi5701+121465+8465+85431(Top 19%)474(Top 4%)474(Top 28%)
30K18.64 mi3.11 mi5516+185453+12453+125052(Top 18%)457(Top 4%)457(Top 27%)
20M20.00 mi1.36 mi5348+168437+16437+163798(Top 13%)294(Top 2%)294(Top 17%)
21M21.00 mi1.00 mi5191+157416+21416+213650(Top 13%)303(Top 2%)303(Top 18%)
35K21.75 mi0.75 mi5083+108405+11405+113337(Top 12%)284(Top 2%)284(Top 17%)
23M23.00 mi1.25 mi4952+131399+6399+63561(Top 13%)326(Top 3%)326(Top 19%)
24M24.00 mi1.00 mi4835+117389+10389+103445(Top 12%)342(Top 3%)342(Top 20%)
40K24.85 mi0.85 mi4730+105378+11378+113099(Top 11%)306(Top 3%)306(Top 18%)
25.2M25.20 mi0.35 mi4682+48376+2376+23022(Top 11%)325(Top 3%)325(Top 19%)
Finish26.22 mi1.02 mi4643+39374+2374+23233(Top 11%)366(Top 3%)366(Top 21%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21stories
+97ft-345ft

Overall

6692

Females

657

F40-44

657

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5665

Females

451

F40-44

451

10K→15K

6.2 - 9.3 mi

Top 24%
×3stories
+67ft-78ft

Overall

6692

Females

657

F40-44

657

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5661

Females

483

F40-44

483

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5299

Females

405

F40-44

405

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5431

Females

474

F40-44

474

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

5052

Females

457

F40-44

457

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3798

Females

294

F40-44

294

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3650

Females

303

F40-44

303

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3337

Females

284

F40-44

284

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3561

Females

326

F40-44

326

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3445

Females

342

F40-44

342

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3099

Females

306

F40-44

306

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3022

Females

325

F40-44

325

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

3233

Females

366

F40-44

366

Passing Analysis

Category:
Athletes Passed
1908
Passed By
801
Net Change
+1107
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5750
5K → 10K205154+51#5750#5699
10K → 15K63324-261#5699#5960
15K → 20K18076+104#5960#5856
20K → Half4410+34#5856#5822
Half → 25K18261+121#5822#5701
25K → 30K26580+185#5701#5516
30K → 20M18012+168#5516#5348
20M → 21M17114+157#5348#5191
21M → 35K1113+108#5191#5083
35K → 23M14817+131#5083#4952
23M → 24M12710+117#4952#4835
24M → 40K11611+105#4835#4730
40K → 25.2M546+48#4730#4682
25.2M → Finish6223+39#4682#4643
TOTALS1908801+1107
📊

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