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BOSTON MARATHON 2025

Brooke Laird

Bib: 32401•F

DC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 49%
Gender (Female)
#0 / 12228
Top 35%
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
24:57
Rank: #16835
Start → 5K
24:57 | 8:02/mi
10K· 6.21 mi
49:19
Rank: #15986 (+849)
5K → 10K
24:22 | 7:51/mi
15K· 9.32 mi
1:13:42
Rank: #15560 (+426)
10K → 15K
24:23 | 7:51/mi
20K· 12.43 mi
1:38:10
Rank: #15097 (+463)
15K → 20K
24:28 | 7:53/mi
Half· 13.11 mi
1:43:32
Rank: #15073 (+24)
20K → Half
5:22 | 7:52/mi
25K· 15.53 mi
2:02:45
Rank: #14735 (+338)
Half → 25K
19:13 | 7:56/mi
30K· 18.64 mi
2:28:11
Rank: #14279 (+456)
25K → 30K
25:26 | 8:11/mi
20M
2:39:24
Rank: #14066 (+213)
30K → 20M
11:13 | 8:15/mi
21M
2:48:09
Rank: #13908 (+158)
20M → 21M
8:45 | 8:45/mi
35K· 21.75 mi
2:54:15
Rank: #13861 (+47)
21M → 35K
6:06 | 8:09/mi
23M
3:05:09
Rank: #13934 (-73)
35K → 23M
10:54 | 8:42/mi
24M
3:13:30
Rank: #13906 (+28)
23M → 24M
8:21 | 8:21/mi
40K· 24.85 mi
3:20:53
Rank: #13903 (+3)
24M → 40K
7:23 | 8:38/mi
25.2M
3:24:02
Rank: #13862 (+41)
40K → 25.2M
3:09 | 9:08/mi
Finish· 26.22 mi
3:32:21
Rank: #13851 (+11)
25.2M → Finish
8:19 | 8:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:32
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:48:49
Pace8:18 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:2424:578:0224:57
8:02
-
10K
6.21 mi12:11:4649:197:5624:22
7:51
-0:11
15K
9.32 mi12:36:091:13:427:5424:23
7:51
0:00
20K
12.43 mi13:00:371:38:107:5424:28
7:53
+0:02
Half
13.11 mi13:05:591:43:327:545:22
7:52
-0:01
25K
15.53 mi13:25:122:02:457:5419:13
7:56
+0:04
30K
18.64 mi13:50:382:28:117:5725:26
8:11
+0:15
20M
20.00 mi14:01:512:39:247:5811:13
8:15
+0:04
21M
21.00 mi14:10:362:48:098:008:45
8:45
+0:30
35K
21.75 mi14:16:422:54:158:016:06
8:09
-0:36
23M
23.00 mi14:27:363:05:098:0310:54
8:42
+0:33
24M
24.00 mi14:35:573:13:308:048:21
8:21
-0:21
40K
24.85 mi14:43:203:20:538:057:23
8:38
+0:17
25.2M
25.20 mi14:46:293:24:028:063:09
9:08
+0:30
Finish
26.22 mi14:54:483:32:218:068:19
8:10
-0:58

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

7:51 /mi

Average Pace

8:06 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:09:33

89% of race

Time at Steady Pace

22:48

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:06 /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 mi11:47:2424:578:0224:57
8:02
#16835
10K
6.21 mi12:11:4649:197:5624:22
7:51
#15986
15K
9.32 mi12:36:091:13:427:5424:23
7:51
#15560
20K
12.43 mi13:00:371:38:107:5424:28
7:53
#15097
Half
13.11 mi13:05:591:43:327:545:22
7:52
#15073
25K
15.53 mi13:25:122:02:457:5419:13
7:56
#14735
30K
18.64 mi13:50:382:28:117:5725:26
8:11
#14279
20M
20.00 mi14:01:512:39:247:5811:13
8:15
#14066
21M
21.00 mi14:10:362:48:098:008:45
8:45
#13908
35K
21.75 mi14:16:422:54:158:016:06
8:09
#13861
23M
23.00 mi14:27:363:05:098:0310:54
8:42
#13934
24M
24.00 mi14:35:573:13:308:048:21
8:21
#13906
40K
24.85 mi14:43:203:20:538:057:23
8:38
#13903
25.2M
25.20 mi14:46:293:24:028:063:09
9:08
#13862
Finish
26.22 mi14:54:483:32:218:068:19
8:10
#13851
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi168355644564414804(Top 52%)4476(Top 37%)4476(Top 82%)
10K6.21 mi3.10 mi15986+8495125+5195125+51915209(Top 54%)4667(Top 38%)4667(Top 85%)
15K9.32 mi3.11 mi15560+4264879+2464879+24614804(Top 52%)4476(Top 37%)4476(Top 82%)
20K12.43 mi3.11 mi15097+4634632+2474632+24713902(Top 49%)4039(Top 33%)4039(Top 74%)
Half13.11 mi0.68 mi15073+244621+114621+1114844(Top 52%)4522(Top 37%)4522(Top 83%)
25K15.53 mi2.42 mi14735+3384466+1554466+15513325(Top 47%)3847(Top 31%)3847(Top 70%)
30K18.64 mi3.11 mi14279+4564268+1984268+19812746(Top 45%)3694(Top 30%)3694(Top 68%)
20M20.00 mi1.36 mi14066+2134178+904178+9012211(Top 43%)3561(Top 29%)3561(Top 65%)
21M21.00 mi1.00 mi13908+1584117+614117+6112025(Top 42%)3618(Top 30%)3618(Top 66%)
35K21.75 mi0.75 mi13861+474111+64111+613336(Top 47%)4335(Top 35%)4335(Top 79%)
23M23.00 mi1.25 mi13934-734188-774188-7714595(Top 51%)5115(Top 42%)5115(Top 94%)
24M24.00 mi1.00 mi13906+284205-174205-1713581(Top 48%)4604(Top 38%)4604(Top 84%)
40K24.85 mi0.85 mi13903+34241-364241-3614283(Top 50%)5112(Top 42%)5112(Top 93%)
25.2M25.20 mi0.35 mi13862+414230+114230+1112624(Top 44%)4303(Top 35%)4303(Top 79%)
Finish26.22 mi1.02 mi13851+114241-114241-1114031(Top 49%)4962(Top 41%)4962(Top 91%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21stories
+97ft-345ft

Overall

14804

Females

4476

F18-39

4476

5K→10K

3.1 - 6.2 mi

Top 54%
×5stories
+79ft-138ft

Overall

15209

Females

4667

F18-39

4667

10K→15K

6.2 - 9.3 mi

Top 52%
×3stories
+67ft-78ft

Overall

14804

Females

4476

F18-39

4476

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

13902

Females

4039

F18-39

4039

20K→Half

12.4 - 13.1 mi

Top 52%
×2stories
+19ft-37ft

Overall

14844

Females

4522

F18-39

4522

Half→25K

13.1 - 15.5 mi

Top 47%
×4stories
+66ft-88ft

Overall

13325

Females

3847

F18-39

3847

25K→30K

15.5 - 18.6 mi

Top 45%
×9stories
+181ft-148ft

Overall

12746

Females

3694

F18-39

3694

30K→20M

18.6 - 20.0 mi

Top 43%
×5stories
+64ft-50ft

Overall

12211

Females

3561

F18-39

3561

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

12025

Females

3618

F18-39

3618

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

13336

Females

4335

F18-39

4335

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

14595

Females

5115

F18-39

5115

23M→24M

23.0 - 24.0 mi

Top 48%
×6stories
+12ft-82ft

Overall

13581

Females

4604

F18-39

4604

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

14283

Females

5112

F18-39

5112

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

12624

Females

4303

F18-39

4303

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

14031

Females

4962

F18-39

4962

Passing Analysis

Category:
Athletes Passed
3717
Passed By
733
Net Change
+2984
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16835
5K → 10K91162+849#16835#15986
10K → 15K47145+426#15986#15560
15K → 20K49633+463#15560#15097
20K → Half5026+24#15097#15073
Half → 25K36931+338#15073#14735
25K → 30K50650+456#14735#14279
30K → 20M23926+213#14279#14066
20M → 21M18830+158#14066#13908
21M → 35K8235+47#13908#13861
35K → 23M93166-73#13861#13934
23M → 24M9365+28#13934#13906
24M → 40K8986+3#13906#13903
40K → 25.2M5514+41#13903#13862
25.2M → Finish7564+11#13862#13851
TOTALS3717733+2984
📊

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