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BOSTON MARATHON 2025

Emily Stoodley

Bib: 9450•F

CO

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 20%
Gender (Female)
#0 / 12228
Top 5%
Division (F18-39)
#0 / 5469
Top 9%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:13
Rank: #6573
Start → 5K
6:50/mi
21:13 split
10K· 6.21 mi
42:11
Rank: #6209 (+364)
5K → 10K
6:45/mi
20:58 split
15K· 9.32 mi
1:03:07
Rank: #5926 (+283)
10K → 15K
6:44/mi
20:56 split
20K· 12.43 mi
1:24:17
Rank: #5796 (+130)
15K → 20K
6:49/mi
21:10 split
Half· 13.11 mi
1:28:53
Rank: #5776 (+20)
20K → Half
6:45/mi
4:36 split
25K· 15.53 mi
1:45:52
Rank: #5856 (-80)
Half → 25K
7:00/mi
16:59 split
30K· 18.64 mi
2:08:27
Rank: #5903 (-47)
25K → 30K
7:16/mi
22:35 split
20M
2:18:28
Rank: #5897 (+6)
30K → 20M
7:22/mi
10:01 split
21M
2:26:06
Rank: #5801 (+96)
20M → 21M
7:38/mi
7:38 split
35K· 21.75 mi
2:31:25
Rank: #5784 (+17)
21M → 35K
7:06/mi
5:19 split
23M
2:40:36
Rank: #5702 (+82)
35K → 23M
7:20/mi
9:11 split
24M
2:47:48
Rank: #5650 (+52)
23M → 24M
7:12/mi
7:12 split
40K· 24.85 mi
2:54:09
Rank: #5604 (+46)
24M → 40K
7:26/mi
6:21 split
25.2M
2:56:53
Rank: #5574 (+30)
40K → 25.2M
7:56/mi
2:44 split
Finish· 26.22 mi
3:04:05
Rank: #5544 (+30)
25.2M → Finish
7:04/mi
7:12 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:53
Pace6:47 /mi
2nd Half
Distance13.11 mi
Time1:35:12
Pace7:16 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:5021:136:5021:13
6:50
-
10K
6.21 mi11:07:4842:116:4720:58
6:45
-0:05
15K
9.32 mi11:28:441:03:076:4620:56
6:44
-0:01
20K
12.43 mi11:49:541:24:176:4721:10
6:49
+0:05
Half
13.11 mi11:54:301:28:536:474:36
6:45
-0:04
25K
15.53 mi12:11:291:45:526:4916:59
7:00
+0:15
30K
18.64 mi12:34:042:08:276:5322:35
7:16
+0:16
20M
20.00 mi12:44:052:18:286:5510:01
7:22
+0:06
21M
21.00 mi12:51:432:26:066:577:38
7:38
+0:16
35K
21.75 mi12:57:022:31:256:585:19
7:06
-0:32
23M
23.00 mi13:06:132:40:366:599:11
7:20
+0:14
24M
24.00 mi13:13:252:47:487:007:12
7:12
-0:08
40K
24.85 mi13:19:462:54:097:006:21
7:26
+0:14
25.2M
25.20 mi13:22:302:56:537:012:44
7:56
+0:30
Finish
26.22 mi13:29:423:04:057:027:12
7:04
-0:52

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

6:44 /mi

Average Pace

7:02 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:22

91% of race

Time at Steady Pace

16:43

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:01 /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 mi10:46:5021:136:5021:13
6:50
#6573
10K
6.21 mi11:07:4842:116:4720:58
6:45
#6209
15K
9.32 mi11:28:441:03:076:4620:56
6:44
#5926
20K
12.43 mi11:49:541:24:176:4721:10
6:49
#5796
Half
13.11 mi11:54:301:28:536:474:36
6:45
#5776
25K
15.53 mi12:11:291:45:526:4916:59
7:00
#5856
30K
18.64 mi12:34:042:08:276:5322:35
7:16
#5903
20M
20.00 mi12:44:052:18:286:5510:01
7:22
#5897
21M
21.00 mi12:51:432:26:066:577:38
7:38
#5801
35K
21.75 mi12:57:022:31:256:585:19
7:06
#5784
23M
23.00 mi13:06:132:40:366:599:11
7:20
#5702
24M
24.00 mi13:13:252:47:487:007:12
7:12
#5650
40K
24.85 mi13:19:462:54:097:006:21
7:26
#5604
25.2M
25.20 mi13:22:302:56:537:012:44
7:56
#5574
Finish
26.22 mi13:29:423:04:057:027:12
7:04
#5544
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi65735845845478(Top 19%)436(Top 4%)436(Top 8%)
10K6.21 mi3.10 mi6209+364509+75509+755852(Top 21%)485(Top 4%)485(Top 9%)
15K9.32 mi3.11 mi5926+283479+30479+305478(Top 19%)436(Top 4%)436(Top 8%)
20K12.43 mi3.11 mi5796+130466+13466+135446(Top 19%)451(Top 4%)451(Top 8%)
Half13.11 mi0.68 mi5776+204664665719(Top 20%)481(Top 4%)481(Top 9%)
25K15.53 mi2.42 mi5856-80500-34500-346372(Top 22%)684(Top 6%)684(Top 13%)
30K18.64 mi3.11 mi5903-47526-26526-266289(Top 22%)756(Top 6%)756(Top 14%)
20M20.00 mi1.36 mi5897+6543-17543-176222(Top 22%)858(Top 7%)858(Top 16%)
21M21.00 mi1.00 mi5801+96532+11532+115318(Top 19%)693(Top 6%)693(Top 13%)
35K21.75 mi0.75 mi5784+17539-7539-76051(Top 21%)930(Top 8%)930(Top 17%)
23M23.00 mi1.25 mi5702+825395395664(Top 20%)867(Top 7%)867(Top 16%)
24M24.00 mi1.00 mi5650+52543-4543-45842(Top 21%)999(Top 8%)999(Top 18%)
40K24.85 mi0.85 mi5604+46546-3546-36379(Top 22%)1278(Top 10%)1278(Top 23%)
25.2M25.20 mi0.35 mi5574+305465465612(Top 20%)1075(Top 9%)1075(Top 20%)
Finish26.22 mi1.02 mi5544+30553-7553-76173(Top 22%)1306(Top 11%)1306(Top 24%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5478

Females

436

F18-39

436

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5852

Females

485

F18-39

485

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5478

Females

436

F18-39

436

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5446

Females

451

F18-39

451

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5719

Females

481

F18-39

481

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

6372

Females

684

F18-39

684

25K→30K

15.5 - 18.6 mi

Top 22%
×9stories
+181ft-148ft

Overall

6289

Females

756

F18-39

756

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

6222

Females

858

F18-39

858

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

5318

Females

693

F18-39

693

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

6051

Females

930

F18-39

930

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5664

Females

867

F18-39

867

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

5842

Females

999

F18-39

999

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

6379

Females

1278

F18-39

1278

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5612

Females

1075

F18-39

1075

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

6173

Females

1306

F18-39

1306

Passing Analysis

Category:
Athletes Passed
1864
Passed By
835
Net Change
+1029
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6573
5K → 10K42157+364#6573#6209
10K → 15K31229+283#6209#5926
15K → 20K19565+130#5926#5796
20K → Half3515+20#5796#5776
Half → 25K112192-80#5776#5856
25K → 30K170217-47#5856#5903
30K → 20M7367+6#5903#5897
20M → 21M11721+96#5897#5801
21M → 35K4629+17#5801#5784
35K → 23M11735+82#5784#5702
23M → 24M8230+52#5702#5650
24M → 40K7630+46#5650#5604
40K → 25.2M4111+30#5604#5574
25.2M → Finish6737+30#5574#5544
TOTALS1864835+1029
📊

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