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BOSTON MARATHON 2025

Amy Storck

Bib: 19828•F

CA

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
25:40
Rank: #18495
Start → 5K
25:40 | 8:16/mi
10K· 6.21 mi
53:13
Rank: #20226 (-1731)
5K → 10K
27:33 | 8:52/mi
15K· 9.32 mi
1:24:38
Rank: #22623 (-2397)
10K → 15K
31:25 | 10:07/mi
20K· 12.43 mi
1:57:10
Rank: #23569 (-946)
15K → 20K
32:32 | 10:28/mi
Half· 13.11 mi
2:03:27
Rank: #23512 (+57)
20K → Half
6:17 | 9:13/mi
25K· 15.53 mi
2:29:21
Rank: #23731 (-219)
Half → 25K
25:54 | 10:41/mi
30K· 18.64 mi
3:05:10
Rank: #24057 (-326)
25K → 30K
35:49 | 11:32/mi
20M
3:19:52
Rank: #23996 (+61)
30K → 20M
14:42 | 10:49/mi
21M
3:31:32
Rank: #23920 (+76)
20M → 21M
11:40 | 11:40/mi
35K· 21.75 mi
3:40:47
Rank: #24064 (-144)
21M → 35K
9:15 | 12:22/mi
23M
3:57:05
Rank: #24271 (-207)
35K → 23M
16:18 | 13:01/mi
24M
4:09:02
Rank: #24350 (-79)
23M → 24M
11:57 | 11:57/mi
40K· 24.85 mi
4:19:01
Rank: #24373 (-23)
24M → 40K
9:59 | 11:41/mi
25.2M
4:23:08
Rank: #24350 (+23)
40K → 25.2M
4:07 | 11:56/mi
Finish· 26.22 mi
4:32:44
Rank: #24256 (+94)
25.2M → Finish
9:36 | 9:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:27
Pace9:25 /mi
2nd Half
Distance13.11 mi
Time2:29:17
Pace11:23 /mi
📊Positive Split: 20.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:3425:408:1625:40
8:16
-
10K
6.21 mi11:45:0753:138:3427:33
8:52
+0:36
15K
9.32 mi12:16:321:24:389:0531:25
10:07
+1:15
20K
12.43 mi12:49:041:57:109:2632:32
10:28
+0:21
Half
13.11 mi12:55:212:03:279:256:17
9:13
-1:15
25K
15.53 mi13:21:152:29:219:3725:54
10:41
+1:28
30K
18.64 mi13:57:043:05:109:5635:49
11:32
+0:51
20M
20.00 mi14:11:463:19:5210:0014:42
10:49
-0:43
21M
21.00 mi14:23:263:31:3210:0411:40
11:40
+0:51
35K
21.75 mi14:32:413:40:4710:099:15
12:22
+0:42
23M
23.00 mi14:48:593:57:0510:1816:18
13:01
+0:39
24M
24.00 mi15:00:564:09:0210:2311:57
11:57
-1:04
40K
24.85 mi15:10:554:19:0110:259:59
11:41
-0:16
25.2M
25.20 mi15:15:024:23:0810:274:07
11:56
+0:15
Finish
26.22 mi15:24:384:32:4410:259:36
9:25
-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

8:16 /mi

Average Pace

10:25 /mi

Slowest Pace

13:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:31

37% of race

Time at Steady Pace

1:13:08

27% of race

Time at Slower Pace

1:39:05

36% of race

Average Pace: 10:24 /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 mi11:17:3425:408:1625:40
8:16
#18495
10K
6.21 mi11:45:0753:138:3427:33
8:52
#20226
15K
9.32 mi12:16:321:24:389:0531:25
10:07
#22623
20K
12.43 mi12:49:041:57:109:2632:32
10:28
#23569
Half
13.11 mi12:55:212:03:279:256:17
9:13
#23512
25K
15.53 mi13:21:152:29:219:3725:54
10:41
#23731
30K
18.64 mi13:57:043:05:109:5635:49
11:32
#24057
20M
20.00 mi14:11:463:19:5210:0014:42
10:49
#23996
21M
21.00 mi14:23:263:31:3210:0411:40
11:40
#23920
35K
21.75 mi14:32:413:40:4710:099:15
12:22
#24064
23M
23.00 mi14:48:593:57:0510:1816:18
13:01
#24271
24M
24.00 mi15:00:564:09:0210:2311:57
11:57
#24350
40K
24.85 mi15:10:554:19:0110:259:59
11:41
#24373
25.2M
25.20 mi15:15:024:23:0810:274:07
11:56
#24350
Finish
26.22 mi15:24:384:32:4410:259:36
9:25
#24256
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi184956630663025228(Top 89%)10356(Top 85%)10356(Top 603%)
10K6.21 mi3.10 mi20226-17317611-9817611-98121747(Top 77%)8451(Top 69%)8451(Top 492%)
15K9.32 mi3.11 mi22623-23978924-13138924-131325228(Top 89%)10356(Top 85%)10356(Top 603%)
20K12.43 mi3.11 mi23569-9469443-5199443-51925143(Top 89%)10341(Top 85%)10341(Top 602%)
Half13.11 mi0.68 mi23512+579408+359408+3522683(Top 80%)8987(Top 73%)8987(Top 523%)
25K15.53 mi2.42 mi23731-2199545-1379545-13724688(Top 87%)10122(Top 83%)10122(Top 589%)
30K18.64 mi3.11 mi24057-3269759-2149759-21424894(Top 88%)10345(Top 85%)10345(Top 602%)
20M20.00 mi1.36 mi23996+619750+99750+923222(Top 82%)9543(Top 78%)9543(Top 555%)
21M21.00 mi1.00 mi23920+769721+299721+2922972(Top 81%)9488(Top 78%)9488(Top 552%)
35K21.75 mi0.75 mi24064-1449813-929813-9226328(Top 93%)11252(Top 92%)11252(Top 655%)
23M23.00 mi1.25 mi24271-2079937-1249937-12426395(Top 93%)11294(Top 92%)11294(Top 657%)
24M24.00 mi1.00 mi24350-799990-539990-5325621(Top 90%)10944(Top 89%)10944(Top 637%)
40K24.85 mi0.85 mi24373-2310006-1610006-1624448(Top 86%)10396(Top 85%)10396(Top 605%)
25.2M25.20 mi0.35 mi24350+2310001+510001+523132(Top 81%)9730(Top 80%)9730(Top 566%)
Finish26.22 mi1.02 mi24256+949973+289973+2820925(Top 74%)8628(Top 71%)8628(Top 502%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

25228

Females

10356

F40-44

10356

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

21747

Females

8451

F40-44

8451

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

25228

Females

10356

F40-44

10356

15K→20K

9.3 - 12.4 mi

Top 89%
×5stories
+106ft-86ft

Overall

25143

Females

10341

F40-44

10341

20K→Half

12.4 - 13.1 mi

Top 80%
×2stories
+19ft-37ft

Overall

22683

Females

8987

F40-44

8987

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

24688

Females

10122

F40-44

10122

25K→30K

15.5 - 18.6 mi

Top 88%
×9stories
+181ft-148ft

Overall

24894

Females

10345

F40-44

10345

30K→20M

18.6 - 20.0 mi

Top 82%
×5stories
+64ft-50ft

Overall

23222

Females

9543

F40-44

9543

20M→21M

20.0 - 21.0 mi

Top 81%
×8stories
+106ft-24ft

Overall

22972

Females

9488

F40-44

9488

21M→35K

21.0 - 21.8 mi

Top 93%
×7stories
+17ft-86ft

Overall

26328

Females

11252

F40-44

11252

35K→23M

21.8 - 23.0 mi

Top 93%
×5stories
+23ft-63ft

Overall

26395

Females

11294

F40-44

11294

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

25621

Females

10944

F40-44

10944

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

24448

Females

10396

F40-44

10396

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

23132

Females

9730

F40-44

9730

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2stories
+22ft-21ft

Overall

20925

Females

8628

F40-44

8628

Passing Analysis

Category:
Athletes Passed
672
Passed By
6433
Net Change
-5761
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18495
5K → 10K231754-1731#18495#20226
10K → 15K112408-2397#20226#22623
15K → 20K23969-946#22623#23569
20K → Half592+57#23569#23512
Half → 25K63282-219#23512#23731
25K → 30K68394-326#23731#24057
30K → 20M10645+61#24057#23996
20M → 21M10024+76#23996#23920
21M → 35K13157-144#23920#24064
35K → 23M22229-207#24064#24271
23M → 24M29108-79#24271#24350
24M → 40K2447-23#24350#24373
40K → 25.2M3310+23#24373#24350
25.2M → Finish984+94#24350#24256
TOTALS6726433-5761
📊

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