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BOSTON MARATHON 2025

Margaret Berry

Bib: 8252•F

AR

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
28:52
Rank: #23539
Start → 5K
28:52 | 9:17/mi
10K· 6.21 mi
59:03
Rank: #24193 (-654)
5K → 10K
30:11 | 9:43/mi
15K· 9.32 mi
1:30:08
Rank: #24500 (-307)
10K → 15K
31:05 | 10:00/mi
20K· 12.43 mi
2:03:30
Rank: #24851 (-351)
15K → 20K
33:22 | 10:44/mi
Half· 13.11 mi
2:10:11
Rank: #24822 (+29)
20K → Half
6:41 | 9:48/mi
25K· 15.53 mi
2:35:53
Rank: #24790 (+32)
Half → 25K
25:42 | 10:36/mi
30K· 18.64 mi
3:11:03
Rank: #24762 (+28)
25K → 30K
35:10 | 11:19/mi
20M
3:25:38
Rank: #24646 (+116)
30K → 20M
14:35 | 10:44/mi
21M
3:37:12
Rank: #24554 (+92)
20M → 21M
11:34 | 11:34/mi
35K· 21.75 mi
3:44:43
Rank: #24483 (+71)
21M → 35K
7:31 | 10:03/mi
23M
3:57:47
Rank: #24337 (+146)
35K → 23M
13:04 | 10:26/mi
24M
4:08:05
Rank: #24248 (+89)
23M → 24M
10:18 | 10:18/mi
40K· 24.85 mi
4:16:50
Rank: #24171 (+77)
24M → 40K
8:45 | 10:14/mi
25.2M
4:21:42
Rank: #24216 (-45)
40K → 25.2M
4:52 | 14:07/mi
Finish· 26.22 mi
4:31:22
Rank: #24133 (+83)
25.2M → Finish
9:40 | 9:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:11
Pace9:56 /mi
2nd Half
Distance13.11 mi
Time2:21:11
Pace10:46 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:2828:529:1728:52
9:17
-
10K
6.21 mi11:08:3959:039:3030:11
9:43
+0:26
15K
9.32 mi11:39:441:30:089:4031:05
10:00
+0:17
20K
12.43 mi12:13:062:03:309:5633:22
10:44
+0:44
Half
13.11 mi12:19:472:10:119:566:41
9:48
-0:56
25K
15.53 mi12:45:292:35:5310:0225:42
10:36
+0:48
30K
18.64 mi13:20:393:11:0310:1535:10
11:19
+0:43
20M
20.00 mi13:35:143:25:3810:1714:35
10:44
-0:35
21M
21.00 mi13:46:483:37:1210:2111:34
11:34
+0:50
35K
21.75 mi13:54:193:44:4310:207:31
10:03
-1:31
23M
23.00 mi14:07:233:57:4710:2013:04
10:26
+0:23
24M
24.00 mi14:17:414:08:0510:2010:18
10:18
-0:08
40K
24.85 mi14:26:264:16:5010:208:45
10:14
-0:04
25.2M
25.20 mi14:31:184:21:4210:234:52
14:07
+3:53
Finish
26.22 mi14:40:584:31:2210:219:40
9:29
-4:38

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

9:17 /mi

Average Pace

10:21 /mi

Slowest Pace

14:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:08:43

25% of race

Time at Steady Pace

2:31:03

56% of race

Time at Slower Pace

51:36

19% of race

Average Pace: 10:21 /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 mi10:38:2828:529:1728:52
9:17
#23539
10K
6.21 mi11:08:3959:039:3030:11
9:43
#24193
15K
9.32 mi11:39:441:30:089:4031:05
10:00
#24500
20K
12.43 mi12:13:062:03:309:5633:22
10:44
#24851
Half
13.11 mi12:19:472:10:119:566:41
9:48
#24822
25K
15.53 mi12:45:292:35:5310:0225:42
10:36
#24790
30K
18.64 mi13:20:393:11:0310:1535:10
11:19
#24762
20M
20.00 mi13:35:143:25:3810:1714:35
10:44
#24646
21M
21.00 mi13:46:483:37:1210:2111:34
11:34
#24554
35K
21.75 mi13:54:193:44:4310:207:31
10:03
#24483
23M
23.00 mi14:07:233:57:4710:2013:04
10:26
#24337
24M
24.00 mi14:17:414:08:0510:2010:18
10:18
#24248
40K
24.85 mi14:26:264:16:5010:208:45
10:14
#24171
25.2M
25.20 mi14:31:184:21:4210:234:52
14:07
#24216
Finish
26.22 mi14:40:584:31:2210:219:40
9:29
#24133
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi235399454945425003(Top 88%)10213(Top 84%)10213(Top 594%)
10K6.21 mi3.10 mi24193-6549794-3409794-34024662(Top 87%)10051(Top 82%)10051(Top 585%)
15K9.32 mi3.11 mi24500-3079955-1619955-16125003(Top 88%)10213(Top 84%)10213(Top 594%)
20K12.43 mi3.11 mi24851-35110149-19410149-19425608(Top 90%)10592(Top 87%)10592(Top 617%)
Half13.11 mi0.68 mi24822+2910136+1310136+1324389(Top 86%)9933(Top 81%)9933(Top 578%)
25K15.53 mi2.42 mi24790+3210141-510141-524553(Top 86%)10045(Top 82%)10045(Top 585%)
30K18.64 mi3.11 mi24762+2810149-810149-824584(Top 87%)10172(Top 83%)10172(Top 592%)
20M20.00 mi1.36 mi24646+11610095+5410095+5423038(Top 81%)9443(Top 77%)9443(Top 550%)
21M21.00 mi1.00 mi24554+9210064+3110064+3122761(Top 80%)9377(Top 77%)9377(Top 546%)
35K21.75 mi0.75 mi24483+7110033+3110033+3122071(Top 78%)9079(Top 74%)9079(Top 528%)
23M23.00 mi1.25 mi24337+1469967+669967+6621861(Top 77%)9000(Top 74%)9000(Top 524%)
24M24.00 mi1.00 mi24248+899931+369931+3622269(Top 78%)9276(Top 76%)9276(Top 540%)
40K24.85 mi0.85 mi24171+779916+159916+1521210(Top 75%)8780(Top 72%)8780(Top 511%)
25.2M25.20 mi0.35 mi24216-459944-289944-2826421(Top 93%)11387(Top 93%)11387(Top 663%)
Finish26.22 mi1.02 mi24133+839904+409904+4021157(Top 74%)8743(Top 71%)8743(Top 509%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21stories
+97ft-345ft

Overall

25003

Females

10213

F40-44

10213

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

24662

Females

10051

F40-44

10051

10K→15K

6.2 - 9.3 mi

Top 88%
×3stories
+67ft-78ft

Overall

25003

Females

10213

F40-44

10213

15K→20K

9.3 - 12.4 mi

Top 90%
×5stories
+106ft-86ft

Overall

25608

Females

10592

F40-44

10592

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

24389

Females

9933

F40-44

9933

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

24553

Females

10045

F40-44

10045

25K→30K

15.5 - 18.6 mi

Top 87%
×9stories
+181ft-148ft

Overall

24584

Females

10172

F40-44

10172

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

23038

Females

9443

F40-44

9443

20M→21M

20.0 - 21.0 mi

Top 80%
×8stories
+106ft-24ft

Overall

22761

Females

9377

F40-44

9377

21M→35K

21.0 - 21.8 mi

Top 78%
×7stories
+17ft-86ft

Overall

22071

Females

9079

F40-44

9079

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

21861

Females

9000

F40-44

9000

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

22269

Females

9276

F40-44

9276

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

21210

Females

8780

F40-44

8780

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

26421

Females

11387

F40-44

11387

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2stories
+22ft-21ft

Overall

21157

Females

8743

F40-44

8743

Passing Analysis

Category:
Athletes Passed
1218
Passed By
1812
Net Change
-594
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23539
5K → 10K60714-654#23539#24193
10K → 15K58365-307#24193#24500
15K → 20K48399-351#24500#24851
20K → Half4112+29#24851#24822
Half → 25K11785+32#24822#24790
25K → 30K150122+28#24790#24762
30K → 20M12812+116#24762#24646
20M → 21M10614+92#24646#24554
21M → 35K732+71#24554#24483
35K → 23M15610+146#24483#24337
23M → 24M956+89#24337#24248
24M → 40K8811+77#24248#24171
40K → 25.2M954-45#24171#24216
25.2M → Finish896+83#24216#24133
TOTALS12181812-594
📊

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