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BOSTON MARATHON 2025

Michaela Brown

Bib: 32057•F

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
33:49
Rank: #27416
Start → 5K
33:49 | 10:53/mi
10K· 6.21 mi
1:08:48
Rank: #27410 (+6)
5K → 10K
34:59 | 11:16/mi
15K· 9.32 mi
1:43:48
Rank: #27241 (+169)
10K → 15K
35:00 | 11:16/mi
20K· 12.43 mi
2:18:52
Rank: #27021 (+220)
15K → 20K
35:04 | 11:17/mi
Half· 13.11 mi
2:26:27
Rank: #26990 (+31)
20K → Half
7:35 | 11:07/mi
25K· 15.53 mi
2:54:53
Rank: #26848 (+142)
Half → 25K
28:26 | 11:44/mi
30K· 18.64 mi
3:33:28
Rank: #26716 (+132)
25K → 30K
38:35 | 12:25/mi
20M
3:51:13
Rank: #26729 (-13)
30K → 20M
17:45 | 13:04/mi
21M
4:04:12
Rank: #26646 (+83)
20M → 21M
12:59 | 12:59/mi
35K· 21.75 mi
4:12:17
Rank: #26571 (+75)
21M → 35K
8:05 | 10:48/mi
23M
4:27:46
Rank: #26522 (+49)
35K → 23M
15:29 | 12:22/mi
24M
4:40:41
Rank: #26557 (-35)
23M → 24M
12:55 | 12:55/mi
40K· 24.85 mi
4:51:56
Rank: #26580 (-23)
24M → 40K
11:15 | 13:09/mi
25.2M
4:56:20
Rank: #26565 (+15)
40K → 25.2M
4:24 | 12:46/mi
Finish· 26.22 mi
5:07:16
Rank: #26517 (+48)
25.2M → Finish
10:56 | 10:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:26:27
Pace11:10 /mi
2nd Half
Distance13.11 mi
Time2:40:49
Pace12:16 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:2233:4910:5333:49
10:53
-
10K
6.21 mi12:33:211:08:4811:0434:59
11:16
+0:23
15K
9.32 mi13:08:211:43:4811:0835:00
11:16
0:00
20K
12.43 mi13:43:252:18:5211:1035:04
11:17
+0:01
Half
13.11 mi13:51:002:26:2711:107:35
11:07
-0:10
25K
15.53 mi14:19:262:54:5311:1528:26
11:44
+0:37
30K
18.64 mi14:58:013:33:2811:2738:35
12:25
+0:41
20M
20.00 mi15:15:463:51:1311:3417:45
13:04
+0:39
21M
21.00 mi15:28:454:04:1211:3812:59
12:59
-0:05
35K
21.75 mi15:36:504:12:1711:368:05
10:48
-2:11
23M
23.00 mi15:52:194:27:4611:3915:29
12:22
+1:34
24M
24.00 mi16:05:144:40:4111:4212:55
12:55
+0:33
40K
24.85 mi16:16:294:51:5611:4511:15
13:09
+0:14
25.2M
25.20 mi16:20:534:56:2011:464:24
12:46
-0:23
Finish
26.22 mi16:31:495:07:1611:4410:56
10:44
-2:02

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

10:44 /mi

Average Pace

11:44 /mi

Slowest Pace

13:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:28

54% of race

Time at Steady Pace

28:26

9% of race

Time at Slower Pace

1:53:22

37% of race

Average Pace: 11:43 /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 mi11:58:2233:4910:5333:49
10:53
#27416
10K
6.21 mi12:33:211:08:4811:0434:59
11:16
#27410
15K
9.32 mi13:08:211:43:4811:0835:00
11:16
#27241
20K
12.43 mi13:43:252:18:5211:1035:04
11:17
#27021
Half
13.11 mi13:51:002:26:2711:107:35
11:07
#26990
25K
15.53 mi14:19:262:54:5311:1528:26
11:44
#26848
30K
18.64 mi14:58:013:33:2811:2738:35
12:25
#26716
20M
20.00 mi15:15:463:51:1311:3417:45
13:04
#26729
21M
21.00 mi15:28:454:04:1211:3812:59
12:59
#26646
35K
21.75 mi15:36:504:12:1711:368:05
10:48
#26571
23M
23.00 mi15:52:194:27:4611:3915:29
12:22
#26522
24M
24.00 mi16:05:144:40:4111:4212:55
12:55
#26557
40K
24.85 mi16:16:294:51:5611:4511:15
13:09
#26580
25.2M
25.20 mi16:20:534:56:2011:464:24
12:46
#26565
Finish
26.22 mi16:31:495:07:1611:4410:56
10:44
#26517
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi27416115841158427001(Top 95%)11376(Top 93%)11376(Top 208%)
10K6.21 mi3.10 mi27410+611594-1011594-1027340(Top 96%)11571(Top 95%)11571(Top 212%)
15K9.32 mi3.11 mi27241+16911493+10111493+10127001(Top 95%)11376(Top 93%)11376(Top 208%)
20K12.43 mi3.11 mi27021+22011378+11511378+11526381(Top 93%)11018(Top 90%)11018(Top 201%)
Half13.11 mi0.68 mi26990+3111367+1111367+1126654(Top 94%)11207(Top 92%)11207(Top 205%)
25K15.53 mi2.42 mi26848+14211288+7911288+7926125(Top 92%)10929(Top 89%)10929(Top 200%)
30K18.64 mi3.11 mi26716+13211237+5111237+5126085(Top 92%)10985(Top 90%)10985(Top 201%)
20M20.00 mi1.36 mi26729-1311249-1211249-1226504(Top 93%)11287(Top 92%)11287(Top 206%)
21M21.00 mi1.00 mi26646+8311208+4111208+4125013(Top 88%)10579(Top 87%)10579(Top 193%)
35K21.75 mi0.75 mi26571+7511176+3211176+3223801(Top 84%)9954(Top 81%)9954(Top 182%)
23M23.00 mi1.25 mi26522+4911162+1411162+1425612(Top 90%)10916(Top 89%)10916(Top 200%)
24M24.00 mi1.00 mi26557-3511190-2811190-2826757(Top 94%)11511(Top 94%)11511(Top 210%)
40K24.85 mi0.85 mi26580-2311206-1611206-1626438(Top 93%)11350(Top 93%)11350(Top 208%)
25.2M25.20 mi0.35 mi26565+1511199+711199+724632(Top 87%)10493(Top 86%)10493(Top 192%)
Finish26.22 mi1.02 mi26517+4811174+2511174+2524782(Top 87%)10556(Top 86%)10556(Top 193%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21stories
+97ft-345ft

Overall

27001

Females

11376

F18-39

11376

5K→10K

3.1 - 6.2 mi

Top 96%
×5stories
+79ft-138ft

Overall

27340

Females

11571

F18-39

11571

10K→15K

6.2 - 9.3 mi

Top 95%
×3stories
+67ft-78ft

Overall

27001

Females

11376

F18-39

11376

15K→20K

9.3 - 12.4 mi

Top 93%
×5stories
+106ft-86ft

Overall

26381

Females

11018

F18-39

11018

20K→Half

12.4 - 13.1 mi

Top 94%
×2stories
+19ft-37ft

Overall

26654

Females

11207

F18-39

11207

Half→25K

13.1 - 15.5 mi

Top 92%
×4stories
+66ft-88ft

Overall

26125

Females

10929

F18-39

10929

25K→30K

15.5 - 18.6 mi

Top 92%
×9stories
+181ft-148ft

Overall

26085

Females

10985

F18-39

10985

30K→20M

18.6 - 20.0 mi

Top 93%
×5stories
+64ft-50ft

Overall

26504

Females

11287

F18-39

11287

20M→21M

20.0 - 21.0 mi

Top 88%
×8stories
+106ft-24ft

Overall

25013

Females

10579

F18-39

10579

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

23801

Females

9954

F18-39

9954

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

25612

Females

10916

F18-39

10916

23M→24M

23.0 - 24.0 mi

Top 94%
×6stories
+12ft-82ft

Overall

26757

Females

11511

F18-39

11511

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

26438

Females

11350

F18-39

11350

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

24632

Females

10493

F18-39

10493

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2stories
+22ft-21ft

Overall

24782

Females

10556

F18-39

10556

Passing Analysis

Category:
Athletes Passed
1282
Passed By
383
Net Change
+899
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27416
5K → 10K126120+6#27416#27410
10K → 15K20435+169#27410#27241
15K → 20K23313+220#27241#27021
20K → Half365+31#27021#26990
Half → 25K1519+142#26990#26848
25K → 30K16735+132#26848#26716
30K → 20M2639-13#26716#26729
20M → 21M885+83#26729#26646
21M → 35K772+75#26646#26571
35K → 23M6920+49#26571#26522
23M → 24M1853-35#26522#26557
24M → 40K1538-23#26557#26580
40K → 25.2M183+15#26580#26565
25.2M → Finish546+48#26565#26517
TOTALS1282383+899
📊

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