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BOSTON MARATHON 2025

Brooklyn Herbon

Bib: 17316•F

UT

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
24:45
Rank: #16349
Start → 5K
24:45 | 7:58/mi
10K· 6.21 mi
50:22
Rank: #17306 (-957)
5K → 10K
25:37 | 8:15/mi
15K· 9.32 mi
1:16:43
Rank: #17976 (-670)
10K → 15K
26:21 | 8:29/mi
20K· 12.43 mi
1:43:48
Rank: #18327 (-351)
15K → 20K
27:05 | 8:43/mi
Half· 13.11 mi
1:49:36
Rank: #18375 (-48)
20K → Half
5:48 | 8:30/mi
25K· 15.53 mi
2:11:01
Rank: #18497 (-122)
Half → 25K
21:25 | 8:50/mi
30K· 18.64 mi
2:39:21
Rank: #18436 (+61)
25K → 30K
28:20 | 9:07/mi
20M
2:52:12
Rank: #18490 (-54)
30K → 20M
12:51 | 9:27/mi
21M
3:02:20
Rank: #18509 (-19)
20M → 21M
10:08 | 10:08/mi
35K· 21.75 mi
3:09:12
Rank: #18548 (-39)
21M → 35K
6:52 | 9:11/mi
23M
3:21:19
Rank: #18602 (-54)
35K → 23M
12:07 | 9:41/mi
24M
3:30:36
Rank: #18611 (-9)
23M → 24M
9:17 | 9:17/mi
40K· 24.85 mi
3:38:37
Rank: #18588 (+23)
24M → 40K
8:01 | 9:23/mi
25.2M
3:42:08
Rank: #18570 (+18)
40K → 25.2M
3:31 | 10:12/mi
Finish· 26.22 mi
3:51:00
Rank: #18543 (+27)
25.2M → Finish
8:52 | 8:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:36
Pace8:22 /mi
2nd Half
Distance13.11 mi
Time2:01:24
Pace9:16 /mi
📊Positive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:2024:457:5824:45
7:58
-
10K
6.21 mi11:40:5750:228:0625:37
8:15
+0:17
15K
9.32 mi12:07:181:16:438:1426:21
8:29
+0:14
20K
12.43 mi12:34:231:43:488:2127:05
8:43
+0:14
Half
13.11 mi12:40:111:49:368:225:48
8:30
-0:13
25K
15.53 mi13:01:362:11:018:2621:25
8:50
+0:20
30K
18.64 mi13:29:562:39:218:3328:20
9:07
+0:17
20M
20.00 mi13:42:472:52:128:3712:51
9:27
+0:20
21M
21.00 mi13:52:553:02:208:4110:08
10:08
+0:41
35K
21.75 mi13:59:473:09:128:426:52
9:11
-0:57
23M
23.00 mi14:11:543:21:198:4512:07
9:41
+0:30
24M
24.00 mi14:21:113:30:368:479:17
9:17
-0:24
40K
24.85 mi14:29:123:38:378:488:01
9:23
+0:06
25.2M
25.20 mi14:32:433:42:088:493:31
10:12
+0:49
Finish
26.22 mi14:41:353:51:008:498:52
8:42
-1:30

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

7:58 /mi

Average Pace

8:49 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:28

51% of race

Time at Steady Pace

1:13:55

32% of race

Time at Slower Pace

38:37

17% of race

Average Pace: 8:49 /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 mi11:15:2024:457:5824:45
7:58
#16349
10K
6.21 mi11:40:5750:228:0625:37
8:15
#17306
15K
9.32 mi12:07:181:16:438:1426:21
8:29
#17976
20K
12.43 mi12:34:231:43:488:2127:05
8:43
#18327
Half
13.11 mi12:40:111:49:368:225:48
8:30
#18375
25K
15.53 mi13:01:362:11:018:2621:25
8:50
#18497
30K
18.64 mi13:29:562:39:218:3328:20
9:07
#18436
20M
20.00 mi13:42:472:52:128:3712:51
9:27
#18490
21M
21.00 mi13:52:553:02:208:4110:08
10:08
#18509
35K
21.75 mi13:59:473:09:128:426:52
9:11
#18548
23M
23.00 mi14:11:543:21:198:4512:07
9:41
#18602
24M
24.00 mi14:21:113:30:368:479:17
9:17
#18611
40K
24.85 mi14:29:123:38:378:488:01
9:23
#18588
25.2M
25.20 mi14:32:433:42:088:493:31
10:12
#18570
Finish
26.22 mi14:41:353:51:008:498:52
8:42
#18543
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi163495362536219214(Top 68%)7012(Top 57%)7012(Top 128%)
10K6.21 mi3.10 mi17306-9575912-5505912-55018210(Top 64%)6428(Top 53%)6428(Top 118%)
15K9.32 mi3.11 mi17976-6706316-4046316-40419214(Top 68%)7012(Top 57%)7012(Top 128%)
20K12.43 mi3.11 mi18327-3516528-2126528-21219508(Top 69%)7206(Top 59%)7206(Top 132%)
Half13.11 mi0.68 mi18375-486554-266554-2619258(Top 68%)7049(Top 58%)7049(Top 129%)
25K15.53 mi2.42 mi18497-1226640-866640-8619113(Top 67%)7033(Top 58%)7033(Top 129%)
30K18.64 mi3.11 mi18436+616626+146626+1418273(Top 64%)6731(Top 55%)6731(Top 123%)
20M20.00 mi1.36 mi18490-546689-636689-6318989(Top 67%)7248(Top 59%)7248(Top 133%)
21M21.00 mi1.00 mi18509-196728-396728-3918816(Top 66%)7241(Top 59%)7241(Top 132%)
35K21.75 mi0.75 mi18548-396765-376765-3719105(Top 67%)7500(Top 61%)7500(Top 137%)
23M23.00 mi1.25 mi18602-546823-586823-5819372(Top 68%)7715(Top 63%)7715(Top 141%)
24M24.00 mi1.00 mi18611-96853-306853-3018761(Top 66%)7418(Top 61%)7418(Top 136%)
40K24.85 mi0.85 mi18588+236870-176870-1718199(Top 64%)7223(Top 59%)7223(Top 132%)
25.2M25.20 mi0.35 mi18570+186876-66876-617919(Top 63%)7097(Top 58%)7097(Top 130%)
Finish26.22 mi1.02 mi18543+276876687617499(Top 62%)6821(Top 56%)6821(Top 125%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21stories
+97ft-345ft

Overall

19214

Females

7012

F18-39

7012

5K→10K

3.1 - 6.2 mi

Top 64%
×5stories
+79ft-138ft

Overall

18210

Females

6428

F18-39

6428

10K→15K

6.2 - 9.3 mi

Top 68%
×3stories
+67ft-78ft

Overall

19214

Females

7012

F18-39

7012

15K→20K

9.3 - 12.4 mi

Top 69%
×5stories
+106ft-86ft

Overall

19508

Females

7206

F18-39

7206

20K→Half

12.4 - 13.1 mi

Top 68%
×2stories
+19ft-37ft

Overall

19258

Females

7049

F18-39

7049

Half→25K

13.1 - 15.5 mi

Top 67%
×4stories
+66ft-88ft

Overall

19113

Females

7033

F18-39

7033

25K→30K

15.5 - 18.6 mi

Top 64%
×9stories
+181ft-148ft

Overall

18273

Females

6731

F18-39

6731

30K→20M

18.6 - 20.0 mi

Top 67%
×5stories
+64ft-50ft

Overall

18989

Females

7248

F18-39

7248

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

18816

Females

7241

F18-39

7241

21M→35K

21.0 - 21.8 mi

Top 67%
×7stories
+17ft-86ft

Overall

19105

Females

7500

F18-39

7500

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

19372

Females

7715

F18-39

7715

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

18761

Females

7418

F18-39

7418

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18199

Females

7223

F18-39

7223

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

17919

Females

7097

F18-39

7097

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

17499

Females

6821

F18-39

6821

Passing Analysis

Category:
Athletes Passed
1237
Passed By
3431
Net Change
-2194
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16349
5K → 10K681025-957#16349#17306
10K → 15K48718-670#17306#17976
15K → 20K100451-351#17976#18327
20K → Half2270-48#18327#18375
Half → 25K135257-122#18375#18497
25K → 30K266205+61#18497#18436
30K → 20M91145-54#18436#18490
20M → 21M99118-19#18490#18509
21M → 35K4382-39#18509#18548
35K → 23M94148-54#18548#18602
23M → 24M6473-9#18602#18611
24M → 40K9572+23#18611#18588
40K → 25.2M4022+18#18588#18570
25.2M → Finish7245+27#18570#18543
TOTALS12373431-2194
📊

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