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BOSTON MARATHON 2025

Brenda Brawley

Bib: 20167•F

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 46%
Masters (Masters Women)
#0 / 6759
Top 34%
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
24:26
Rank: #15390
Start → 5K
24:26 | 7:52/mi
10K· 6.21 mi
49:08
Rank: #15758 (-368)
5K → 10K
24:42 | 7:57/mi
15K· 9.32 mi
1:14:15
Rank: #16063 (-305)
10K → 15K
25:07 | 8:05/mi
20K· 12.43 mi
1:39:53
Rank: #16231 (-168)
15K → 20K
25:38 | 8:15/mi
Half· 13.11 mi
1:45:22
Rank: #16211 (+20)
20K → Half
5:29 | 8:02/mi
25K· 15.53 mi
2:06:00
Rank: #16393 (-182)
Half → 25K
20:38 | 8:31/mi
30K· 18.64 mi
2:34:03
Rank: #16620 (-227)
25K → 30K
28:03 | 9:02/mi
20M
2:46:32
Rank: #16684 (-64)
30K → 20M
12:29 | 9:11/mi
21M
2:56:27
Rank: #16725 (-41)
20M → 21M
9:55 | 9:55/mi
35K· 21.75 mi
3:02:56
Rank: #16702 (+23)
21M → 35K
6:29 | 8:40/mi
23M
3:14:03
Rank: #16591 (+111)
35K → 23M
11:07 | 8:53/mi
24M
3:22:39
Rank: #16515 (+76)
23M → 24M
8:36 | 8:36/mi
40K· 24.85 mi
3:30:14
Rank: #16460 (+55)
24M → 40K
7:35 | 8:52/mi
25.2M
3:33:35
Rank: #16453 (+7)
40K → 25.2M
3:21 | 9:43/mi
Finish· 26.22 mi
3:42:07
Rank: #16390 (+63)
25.2M → Finish
8:32 | 8:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:22
Pace8:02 /mi
2nd Half
Distance13.11 mi
Time1:56:45
Pace8:54 /mi
📊Positive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:5124:267:5224:26
7:52
-
10K
6.21 mi11:42:3349:087:5424:42
7:57
+0:05
15K
9.32 mi12:07:401:14:157:5825:07
8:05
+0:08
20K
12.43 mi12:33:181:39:538:0225:38
8:15
+0:10
Half
13.11 mi12:38:471:45:228:025:29
8:02
-0:13
25K
15.53 mi12:59:252:06:008:0720:38
8:31
+0:29
30K
18.64 mi13:27:282:34:038:1628:03
9:02
+0:31
20M
20.00 mi13:39:572:46:328:2012:29
9:11
+0:09
21M
21.00 mi13:49:522:56:278:249:55
9:55
+0:44
35K
21.75 mi13:56:213:02:568:256:29
8:40
-1:15
23M
23.00 mi14:07:283:14:038:2611:07
8:53
+0:13
24M
24.00 mi14:16:043:22:398:278:36
8:36
-0:17
40K
24.85 mi14:23:393:30:148:287:35
8:52
+0:16
25.2M
25.20 mi14:27:003:33:358:293:21
9:43
+0:51
Finish
26.22 mi14:35:323:42:078:298:32
8:22
-1:21

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

7:52 /mi

Average Pace

8:29 /mi

Slowest Pace

9:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:22

47% of race

Time at Steady Pace

1:02:57

28% of race

Time at Slower Pace

53:48

24% of race

Average Pace: 8:28 /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 mi11:17:5124:267:5224:26
7:52
#15390
10K
6.21 mi11:42:3349:087:5424:42
7:57
#15758
15K
9.32 mi12:07:401:14:157:5825:07
8:05
#16063
20K
12.43 mi12:33:181:39:538:0225:38
8:15
#16231
Half
13.11 mi12:38:471:45:228:025:29
8:02
#16211
25K
15.53 mi12:59:252:06:008:0720:38
8:31
#16393
30K
18.64 mi13:27:282:34:038:1628:03
9:02
#16620
20M
20.00 mi13:39:572:46:328:2012:29
9:11
#16684
21M
21.00 mi13:49:522:56:278:249:55
9:55
#16725
35K
21.75 mi13:56:213:02:568:256:29
8:40
#16702
23M
23.00 mi14:07:283:14:038:2611:07
8:53
#16591
24M
24.00 mi14:16:043:22:398:278:36
8:36
#16515
40K
24.85 mi14:23:393:30:148:287:35
8:52
#16460
25.2M
25.20 mi14:27:003:33:358:293:21
9:43
#16453
Finish
26.22 mi14:35:323:42:078:298:32
8:22
#16390
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi153904775477516650(Top 59%)5530(Top 45%)5530(Top 322%)
10K6.21 mi3.10 mi15758-3684996-2214996-22116084(Top 57%)5172(Top 42%)5172(Top 301%)
15K9.32 mi3.11 mi16063-3055178-1825178-18216650(Top 59%)5530(Top 45%)5530(Top 322%)
20K12.43 mi3.11 mi16231-1685291-1135291-11316638(Top 59%)5569(Top 46%)5569(Top 324%)
Half13.11 mi0.68 mi16211+205281+105281+1016257(Top 57%)5344(Top 44%)5344(Top 311%)
25K15.53 mi2.42 mi16393-1825402-1215402-12117269(Top 61%)6009(Top 49%)6009(Top 350%)
30K18.64 mi3.11 mi16620-2275591-1895591-18917827(Top 63%)6486(Top 53%)6486(Top 378%)
20M20.00 mi1.36 mi16684-645655-645655-6417729(Top 62%)6541(Top 53%)6541(Top 381%)
21M21.00 mi1.00 mi16725-415714-595714-5917986(Top 63%)6780(Top 55%)6780(Top 395%)
35K21.75 mi0.75 mi16702+235721-75721-716501(Top 58%)6060(Top 50%)6060(Top 353%)
23M23.00 mi1.25 mi16591+1115689+325689+3215572(Top 55%)5650(Top 46%)5650(Top 329%)
24M24.00 mi1.00 mi16515+765670+195670+1915189(Top 53%)5487(Top 45%)5487(Top 319%)
40K24.85 mi0.85 mi16460+555665+55665+515605(Top 55%)5851(Top 48%)5851(Top 341%)
25.2M25.20 mi0.35 mi16453+75669-45669-415737(Top 55%)5948(Top 49%)5948(Top 346%)
Finish26.22 mi1.02 mi16390+635660+95660+915419(Top 54%)5708(Top 47%)5708(Top 332%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

16650

Females

5530

F40-44

5530

5K→10K

3.1 - 6.2 mi

Top 57%
×5stories
+79ft-138ft

Overall

16084

Females

5172

F40-44

5172

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

16650

Females

5530

F40-44

5530

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

16638

Females

5569

F40-44

5569

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

16257

Females

5344

F40-44

5344

Half→25K

13.1 - 15.5 mi

Top 61%
×4stories
+66ft-88ft

Overall

17269

Females

6009

F40-44

6009

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

17827

Females

6486

F40-44

6486

30K→20M

18.6 - 20.0 mi

Top 62%
×5stories
+64ft-50ft

Overall

17729

Females

6541

F40-44

6541

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

17986

Females

6780

F40-44

6780

21M→35K

21.0 - 21.8 mi

Top 58%
×7stories
+17ft-86ft

Overall

16501

Females

6060

F40-44

6060

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

15572

Females

5650

F40-44

5650

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

15189

Females

5487

F40-44

5487

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

15605

Females

5851

F40-44

5851

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

15737

Females

5948

F40-44

5948

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2stories
+22ft-21ft

Overall

15419

Females

5708

F40-44

5708

Passing Analysis

Category:
Athletes Passed
1523
Passed By
2523
Net Change
-1000
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15390
5K → 10K179547-368#15390#15758
10K → 15K120425-305#15758#16063
15K → 20K157325-168#16063#16231
20K → Half3818+20#16231#16211
Half → 25K103285-182#16211#16393
25K → 30K155382-227#16393#16620
30K → 20M88152-64#16620#16684
20M → 21M94135-41#16684#16725
21M → 35K7249+23#16725#16702
35K → 23M16453+111#16702#16591
23M → 24M11438+76#16591#16515
24M → 40K9843+55#16515#16460
40K → 25.2M3528+7#16460#16453
25.2M → Finish10643+63#16453#16390
TOTALS15232523-1000
📊

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