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BOSTON MARATHON 2025

Lisa Cowgill

Bib: 27024•F

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F45-49)
#0 / 1813
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:35/mi
32:53
↑ 97↓ 3451.5%
10K· 6.21 mi
10:11/mi
1:04:30
↑ 79↓ 1380.4%
15K· 9.32 mi
10:29/mi
1:37:05
↑ 67↓ 78
20K· 12.43 mi
10:45/mi
2:10:28
↑ 106↓ 860.1%
Half· 13.11 mi
10:21/mi
2:17:32
↑ 19↓ 370.5%
25K· 15.53 mi
11:14/mi
2:44:47
↑ 66↓ 880.2%
30K· 18.64 mi
11:06/mi
3:19:17
↑ 181↓ 1480.2%
20M
11:04/mi
3:34:20
↑ 64↓ 500.2%
21M
11:36/mi
3:45:56
↑ 106↓ 241.6%
35K· 21.75 mi
10:18/mi
3:53:38
↑ 17↓ 861.7%
23M
10:49/mi
4:07:11
↑ 23↓ 630.6%
24M
10:31/mi
4:17:42
↓ 821.3%
40K· 24.85 mi
10:41/mi
4:26:50
↓ 200.3%
25.2M
11:42/mi
4:30:52
↑ 13↓ 160.2%
Finish· 26.22 mi
10:16/mi
4:41:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:17:32
Pace10:29 /mi
2nd Half
Distance13.11 mi
Time2:23:48
Pace10:58 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:4832:5310:3532:53
10:35
-
10K
6.21 mi12:20:251:04:3010:2331:37
10:11
-0:24
15K
9.32 mi12:53:001:37:0510:2532:35
10:29
+0:18
20K
12.43 mi13:26:232:10:2810:3033:23
10:45
+0:16
Half
13.11 mi13:33:272:17:3210:297:04
10:21
-0:24
25K
15.53 mi14:00:422:44:4710:3627:15
11:14
+0:53
30K
18.64 mi14:35:123:19:1710:4134:30
11:06
-0:08
20M
20.00 mi14:50:153:34:2010:4315:03
11:04
-0:02
21M
21.00 mi15:01:513:45:5610:4611:36
11:36
+0:32
35K
21.75 mi15:09:333:53:3810:457:42
10:18
-1:18
23M
23.00 mi15:23:064:07:1110:4513:33
10:49
+0:31
24M
24.00 mi15:33:374:17:4210:4410:31
10:31
-0:18
40K
24.85 mi15:42:454:26:5010:449:08
10:41
+0:10
25.2M
25.20 mi15:46:474:30:5210:454:02
11:42
+1:01
Finish
26.22 mi15:57:154:41:2010:4410:28
10:16
-1:26

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

10:11 /mi

Average Pace

10:44 /mi

Slowest Pace

11:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:58:27

85% of race

Time at Steady Pace

42:53

15% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:44 /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 mi11:48:4832:5310:3532:53
10:35
#26927
10K
6.21 mi12:20:251:04:3010:2331:37
10:11
#26246
15K
9.32 mi12:53:001:37:0510:2532:35
10:29
#26109
20K
12.43 mi13:26:232:10:2810:3033:23
10:45
#25973
Half
13.11 mi13:33:272:17:3210:297:04
10:21
#25937
25K
15.53 mi14:00:422:44:4710:3627:15
11:14
#25886
30K
18.64 mi14:35:123:19:1710:4134:30
11:06
#25583
20M
20.00 mi14:50:153:34:2010:4315:03
11:04
#25457
21M
21.00 mi15:01:513:45:5610:4611:36
11:36
#25322
35K
21.75 mi15:09:333:53:3810:457:42
10:18
#25254
23M
23.00 mi15:23:064:07:1110:4513:33
10:49
#25145
24M
24.00 mi15:33:374:17:4210:4410:31
10:31
#25068
40K
24.85 mi15:42:454:26:5010:449:08
10:41
#24989
25.2M
25.20 mi15:46:474:30:5210:454:02
11:42
#24966
Finish
26.22 mi15:57:154:41:2010:4410:28
10:16
#24941
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi26927112811128125913(Top 91%)10745(Top 88%)10745(Top 593%)
10K6.21 mi3.10 mi26246+68110907+37410907+37425691(Top 90%)10627(Top 87%)10627(Top 586%)
15K9.32 mi3.11 mi26109+13710839+6810839+6825913(Top 91%)10745(Top 88%)10745(Top 593%)
20K12.43 mi3.11 mi25973+13610774+6510774+6525611(Top 90%)10595(Top 87%)10595(Top 584%)
Half13.11 mi0.68 mi25937+3610755+1910755+1925521(Top 90%)10557(Top 86%)10557(Top 582%)
25K15.53 mi2.42 mi25886+5110732+2310732+2325529(Top 90%)10587(Top 87%)10587(Top 584%)
30K18.64 mi3.11 mi25583+30310611+12110611+12124189(Top 85%)9968(Top 82%)9968(Top 550%)
20M20.00 mi1.36 mi25457+12610549+6210549+6223729(Top 84%)9811(Top 80%)9811(Top 541%)
21M21.00 mi1.00 mi25322+13510484+6510484+6522794(Top 80%)9399(Top 77%)9399(Top 518%)
35K21.75 mi0.75 mi25254+6810454+3010454+3022643(Top 80%)9366(Top 77%)9366(Top 517%)
23M23.00 mi1.25 mi25145+10910411+4310411+4322780(Top 80%)9490(Top 78%)9490(Top 523%)
24M24.00 mi1.00 mi25068+7710375+3610375+3622843(Top 80%)9570(Top 78%)9570(Top 528%)
40K24.85 mi0.85 mi24989+7910347+2810347+2822364(Top 79%)9397(Top 77%)9397(Top 518%)
25.2M25.20 mi0.35 mi24966+2310337+1010337+1022492(Top 79%)9415(Top 77%)9415(Top 519%)
Finish26.22 mi1.02 mi24941+2510331+610331+623700(Top 83%)10027(Top 82%)10027(Top 553%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21story building
+97ft-345ft

Overall

25913

Females

10745

F45-49

10745

5K→10K

3.1 - 6.2 mi

Top 90%
×5story building
+79ft-138ft

Overall

25691

Females

10627

F45-49

10627

10K→15K

6.2 - 9.3 mi

Top 91%
×3story building
+67ft-78ft

Overall

25913

Females

10745

F45-49

10745

15K→20K

9.3 - 12.4 mi

Top 90%
×5story building
+106ft-86ft

Overall

25611

Females

10595

F45-49

10595

20K→Half

12.4 - 13.1 mi

Top 90%
×2story building
+19ft-37ft

Overall

25521

Females

10557

F45-49

10557

Half→25K

13.1 - 15.5 mi

Top 90%
×4story building
+66ft-88ft

Overall

25529

Females

10587

F45-49

10587

25K→30K

15.5 - 18.6 mi

Top 85%
×9story building
+181ft-148ft

Overall

24189

Females

9968

F45-49

9968

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

23729

Females

9811

F45-49

9811

20M→21M

20.0 - 21.0 mi

Top 80%
×8story building
+106ft-24ft

Overall

22794

Females

9399

F45-49

9399

21M→35K

21.0 - 21.8 mi

Top 80%
×7story building
+17ft-86ft

Overall

22643

Females

9366

F45-49

9366

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

22780

Females

9490

F45-49

9490

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

22843

Females

9570

F45-49

9570

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

22364

Females

9397

F45-49

9397

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

22492

Females

9415

F45-49

9415

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2story building
+22ft-21ft

Overall

23700

Females

10027

F45-49

10027

Passing Analysis

Category:
Athletes Passed
2247
Passed By
261
Net Change
+1986
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26927
5K → 10K69110+681#26927#26246
10K → 15K19356+137#26246#26109
15K → 20K18650+136#26109#25973
20K → Half459+36#25973#25937
Half → 25K12170+51#25937#25886
25K → 30K31512+303#25886#25583
30K → 20M1315+126#25583#25457
20M → 21M1394+135#25457#25322
21M → 35K713+68#25322#25254
35K → 23M1134+109#25254#25145
23M → 24M803+77#25145#25068
24M → 40K867+79#25068#24989
40K → 25.2M307+23#24989#24966
25.2M → Finish4621+25#24966#24941
TOTALS2247261+1986
📊

Passing Visuals

Category:
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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