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BOSTON MARATHON 2025

Brecca Michaud

Bib: 20637•F

FL

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
26:12
Rank: #19499
Start → 5K
26:12 | 8:26/mi
10K· 6.21 mi
52:32
Rank: #19564 (-65)
5K → 10K
26:20 | 8:29/mi
15K· 9.32 mi
1:18:21
Rank: #19068 (+496)
10K → 15K
25:49 | 8:19/mi
20K· 12.43 mi
1:44:55
Rank: #18918 (+150)
15K → 20K
26:34 | 8:33/mi
Half· 13.11 mi
1:50:41
Rank: #18913 (+5)
20K → Half
5:46 | 8:27/mi
25K· 15.53 mi
2:13:04
Rank: #19304 (-391)
Half → 25K
22:23 | 9:14/mi
30K· 18.64 mi
2:41:09
Rank: #19016 (+288)
25K → 30K
28:05 | 9:02/mi
20M
2:53:46
Rank: #18972 (+44)
30K → 20M
12:37 | 9:17/mi
21M
3:03:44
Rank: #18907 (+65)
20M → 21M
9:58 | 9:58/mi
35K· 21.75 mi
3:10:34
Rank: #18892 (+15)
21M → 35K
6:50 | 9:08/mi
23M
3:22:37
Rank: #18928 (-36)
35K → 23M
12:03 | 9:37/mi
24M
3:32:17
Rank: #19022 (-94)
23M → 24M
9:40 | 9:40/mi
40K· 24.85 mi
3:40:45
Rank: #19060 (-38)
24M → 40K
8:28 | 9:54/mi
25.2M
3:44:25
Rank: #19064 (-4)
40K → 25.2M
3:40 | 10:38/mi
Finish· 26.22 mi
3:53:23
Rank: #19016 (+48)
25.2M → Finish
8:58 | 8:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:41
Pace8:27 /mi
2nd Half
Distance13.11 mi
Time2:02:42
Pace9:22 /mi
📊Positive Split: 10.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:3226:128:2626:12
8:26
-
10K
6.21 mi11:49:5252:328:2726:20
8:29
+0:03
15K
9.32 mi12:15:411:18:218:2425:49
8:19
-0:10
20K
12.43 mi12:42:151:44:558:2726:34
8:33
+0:14
Half
13.11 mi12:48:011:50:418:275:46
8:27
-0:06
25K
15.53 mi13:10:242:13:048:3422:23
9:14
+0:47
30K
18.64 mi13:38:292:41:098:3928:05
9:02
-0:12
20M
20.00 mi13:51:062:53:468:4112:37
9:17
+0:15
21M
21.00 mi14:01:043:03:448:459:58
9:58
+0:41
35K
21.75 mi14:07:543:10:348:466:50
9:08
-0:50
23M
23.00 mi14:19:573:22:378:4912:03
9:37
+0:29
24M
24.00 mi14:29:373:32:178:519:40
9:40
+0:03
40K
24.85 mi14:38:053:40:458:538:28
9:54
+0:14
25.2M
25.20 mi14:41:453:44:258:543:40
10:38
+0:44
Finish
26.22 mi14:50:433:53:238:548:58
8:48
-1:50

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

8:19 /mi

Average Pace

8:54 /mi

Slowest Pace

10:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:39

51% of race

Time at Steady Pace

1:09:55

30% of race

Time at Slower Pace

43:49

19% of race

Average Pace: 8:54 /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 mi11:23:3226:128:2626:12
8:26
#19499
10K
6.21 mi11:49:5252:328:2726:20
8:29
#19564
15K
9.32 mi12:15:411:18:218:2425:49
8:19
#19068
20K
12.43 mi12:42:151:44:558:2726:34
8:33
#18918
Half
13.11 mi12:48:011:50:418:275:46
8:27
#18913
25K
15.53 mi13:10:242:13:048:3422:23
9:14
#19304
30K
18.64 mi13:38:292:41:098:3928:05
9:02
#19016
20M
20.00 mi13:51:062:53:468:4112:37
9:17
#18972
21M
21.00 mi14:01:043:03:448:459:58
9:58
#18907
35K
21.75 mi14:07:543:10:348:466:50
9:08
#18892
23M
23.00 mi14:19:573:22:378:4912:03
9:37
#18928
24M
24.00 mi14:29:373:32:178:519:40
9:40
#19022
40K
24.85 mi14:38:053:40:458:538:28
9:54
#19060
25.2M
25.20 mi14:41:453:44:258:543:40
10:38
#19064
Finish
26.22 mi14:50:433:53:238:548:58
8:48
#19016
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi194997193719318139(Top 64%)6407(Top 52%)6407(Top 373%)
10K6.21 mi3.10 mi19564-657220-277220-2719667(Top 69%)7285(Top 60%)7285(Top 424%)
15K9.32 mi3.11 mi19068+4966948+2726948+27218139(Top 64%)6407(Top 52%)6407(Top 373%)
20K12.43 mi3.11 mi18918+1506855+936855+9318560(Top 65%)6660(Top 54%)6660(Top 388%)
Half13.11 mi0.68 mi18913+56854+16854+118951(Top 67%)6874(Top 56%)6874(Top 400%)
25K15.53 mi2.42 mi19304-3917089-2357089-23520906(Top 74%)8037(Top 66%)8037(Top 468%)
30K18.64 mi3.11 mi19016+2886964+1256964+12517889(Top 63%)6525(Top 53%)6525(Top 380%)
20M20.00 mi1.36 mi18972+446963+16963+118235(Top 64%)6853(Top 56%)6853(Top 399%)
21M21.00 mi1.00 mi18907+656953+106953+1018184(Top 64%)6888(Top 56%)6888(Top 401%)
35K21.75 mi0.75 mi18892+156966-136966-1318905(Top 67%)7402(Top 61%)7402(Top 431%)
23M23.00 mi1.25 mi18928-367007-417007-4119188(Top 68%)7608(Top 62%)7608(Top 443%)
24M24.00 mi1.00 mi19022-947080-737080-7320277(Top 71%)8224(Top 67%)8224(Top 479%)
40K24.85 mi0.85 mi19060-387127-477127-4720139(Top 71%)8227(Top 67%)8227(Top 479%)
25.2M25.20 mi0.35 mi19064-47145-187145-1819514(Top 69%)7901(Top 65%)7901(Top 460%)
Finish26.22 mi1.02 mi19016+487139+67139+618062(Top 64%)7119(Top 58%)7119(Top 414%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

18139

Females

6407

F40-44

6407

5K→10K

3.1 - 6.2 mi

Top 69%
×5stories
+79ft-138ft

Overall

19667

Females

7285

F40-44

7285

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

18139

Females

6407

F40-44

6407

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

18560

Females

6660

F40-44

6660

20K→Half

12.4 - 13.1 mi

Top 67%
×2stories
+19ft-37ft

Overall

18951

Females

6874

F40-44

6874

Half→25K

13.1 - 15.5 mi

Top 74%
×4stories
+66ft-88ft

Overall

20906

Females

8037

F40-44

8037

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

17889

Females

6525

F40-44

6525

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

18235

Females

6853

F40-44

6853

20M→21M

20.0 - 21.0 mi

Top 64%
×8stories
+106ft-24ft

Overall

18184

Females

6888

F40-44

6888

21M→35K

21.0 - 21.8 mi

Top 67%
×7stories
+17ft-86ft

Overall

18905

Females

7402

F40-44

7402

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

19188

Females

7608

F40-44

7608

23M→24M

23.0 - 24.0 mi

Top 71%
×6stories
+12ft-82ft

Overall

20277

Females

8224

F40-44

8224

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

20139

Females

8227

F40-44

8227

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

19514

Females

7901

F40-44

7901

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2stories
+22ft-21ft

Overall

18062

Females

7119

F40-44

7119

Passing Analysis

Category:
Athletes Passed
2136
Passed By
1653
Net Change
+483
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19499
5K → 10K231296-65#19499#19564
10K → 15K53438+496#19564#19068
15K → 20K272122+150#19068#18918
20K → Half3429+5#18918#18913
Half → 25K76467-391#18913#19304
25K → 30K37385+288#19304#19016
30K → 20M12480+44#19016#18972
20M → 21M13772+65#18972#18907
21M → 35K6348+15#18907#18892
35K → 23M90126-36#18892#18928
23M → 24M37131-94#18928#19022
24M → 40K5795-38#19022#19060
40K → 25.2M3640-4#19060#19064
25.2M → Finish7224+48#19064#19016
TOTALS21361653+483
📊

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