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BOSTON MARATHON 2025

Sarah Humble

Bib: 6581•F

UT

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 10%
Gender (Female)
#0 / 12228
Top 1%
Division (F18-39)
#0 / 5469
Top 2%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:30
Rank: #4599
Start → 5K
6:36/mi
20:30 split
10K· 6.21 mi
41:17
Rank: #4876 (-277)
5K → 10K
6:41/mi
20:47 split
15K· 9.32 mi
1:01:43
Rank: #4559 (+317)
10K → 15K
6:35/mi
20:26 split
20K· 12.43 mi
1:22:18
Rank: #4354 (+205)
15K → 20K
6:38/mi
20:35 split
Half· 13.11 mi
1:26:43
Rank: #4295 (+59)
20K → Half
6:28/mi
4:25 split
25K· 15.53 mi
1:42:32
Rank: #3996 (+299)
Half → 25K
6:31/mi
15:49 split
30K· 18.64 mi
2:03:07
Rank: #3681 (+315)
25K → 30K
6:38/mi
20:35 split
20M
2:12:03
Rank: #3498 (+183)
30K → 20M
6:34/mi
8:56 split
21M
2:18:55
Rank: #3340 (+158)
20M → 21M
6:52/mi
6:52 split
35K· 21.75 mi
2:23:46
Rank: #3267 (+73)
21M → 35K
6:29/mi
4:51 split
23M
2:32:15
Rank: #3164 (+103)
35K → 23M
6:47/mi
8:29 split
24M
2:38:43
Rank: #3057 (+107)
23M → 24M
6:28/mi
6:28 split
40K· 24.85 mi
2:44:17
Rank: #2955 (+102)
24M → 40K
6:31/mi
5:34 split
25.2M
2:46:44
Rank: #2918 (+37)
40K → 25.2M
7:06/mi
2:27 split
Finish· 26.22 mi
2:52:54
Rank: #2800 (+118)
25.2M → Finish
6:03/mi
6:10 split

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:26:43
Pace6:37 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:26:11
Pace6:34 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:3620:306:3620:30
6:36
-
10K
6.21 mi10:47:2341:176:3920:47
6:41
+0:05
15K
9.32 mi11:07:491:01:436:3720:26
6:35
-0:06
20K
12.43 mi11:28:241:22:186:3720:35
6:38
+0:03
Half
13.11 mi11:32:491:26:436:374:25
6:28
-0:10
25K
15.53 mi11:48:381:42:326:3615:49
6:31
+0:03
30K
18.64 mi12:09:132:03:076:3620:35
6:38
+0:07
20M
20.00 mi12:18:092:12:036:368:56
6:34
-0:04
21M
21.00 mi12:25:012:18:556:376:52
6:52
+0:18
35K
21.75 mi12:29:522:23:466:374:51
6:29
-0:23
23M
23.00 mi12:38:212:32:156:378:29
6:47
+0:18
24M
24.00 mi12:44:492:38:436:376:28
6:28
-0:19
40K
24.85 mi12:50:232:44:176:375:34
6:31
+0:03
25.2M
25.20 mi12:52:502:46:446:372:27
7:06
+0:35
Finish
26.22 mi12:59:002:52:546:366:10
6:03
-1:03

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

6:03 /mi

Average Pace

6:36 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14:19

78% of race

Time at Steady Pace

38:35

22% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:36 /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 mi10:26:3620:306:3620:30
6:36
#4599
10K
6.21 mi10:47:2341:176:3920:47
6:41
#4876
15K
9.32 mi11:07:491:01:436:3720:26
6:35
#4559
20K
12.43 mi11:28:241:22:186:3720:35
6:38
#4354
Half
13.11 mi11:32:491:26:436:374:25
6:28
#4295
25K
15.53 mi11:48:381:42:326:3615:49
6:31
#3996
30K
18.64 mi12:09:132:03:076:3620:35
6:38
#3681
20M
20.00 mi12:18:092:12:036:368:56
6:34
#3498
21M
21.00 mi12:25:012:18:556:376:52
6:52
#3340
35K
21.75 mi12:29:522:23:466:374:51
6:29
#3267
23M
23.00 mi12:38:212:32:156:378:29
6:47
#3164
24M
24.00 mi12:44:492:38:436:376:28
6:28
#3057
40K
24.85 mi12:50:232:44:176:375:34
6:31
#2955
25.2M
25.20 mi12:52:502:46:446:372:27
7:06
#2918
Finish
26.22 mi12:59:002:52:546:366:10
6:03
#2800
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi45992712714080(Top 14%)231(Top 2%)231(Top 4%)
10K6.21 mi3.10 mi4876-277310-39310-395272(Top 19%)369(Top 3%)369(Top 7%)
15K9.32 mi3.11 mi4559+317273+37273+374080(Top 14%)231(Top 2%)231(Top 4%)
20K12.43 mi3.11 mi4354+205256+17256+173878(Top 14%)213(Top 2%)213(Top 4%)
Half13.11 mi0.68 mi4295+59253+3253+33571(Top 13%)180(Top 1%)180(Top 3%)
25K15.53 mi2.42 mi3996+299229+24229+243029(Top 11%)145(Top 1%)145(Top 3%)
30K18.64 mi3.11 mi3681+315199+30199+302530(Top 9%)129(Top 1%)129(Top 2%)
20M20.00 mi1.36 mi3498+183186+13186+131952(Top 7%)100(Top 0.8%)100(Top 2%)
21M21.00 mi1.00 mi3340+158175+11175+111786(Top 6%)95(Top 0.8%)95(Top 2%)
35K21.75 mi0.75 mi3267+731751752432(Top 9%)151(Top 1%)151(Top 3%)
23M23.00 mi1.25 mi3164+103169+6169+62611(Top 9%)192(Top 2%)192(Top 4%)
24M24.00 mi1.00 mi3057+107161+8161+81937(Top 7%)132(Top 1%)132(Top 2%)
40K24.85 mi0.85 mi2955+102155+6155+61675(Top 6%)118(Top 1.0%)118(Top 2%)
25.2M25.20 mi0.35 mi2918+37152+3152+31865(Top 7%)158(Top 1%)158(Top 3%)
Finish26.22 mi1.02 mi2800+118143+9143+91080(Top 4%)63(Top 0.5%)63(Top 1%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

4080

Females

231

F18-39

231

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5272

Females

369

F18-39

369

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

4080

Females

231

F18-39

231

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3878

Females

213

F18-39

213

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3571

Females

180

F18-39

180

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

3029

Females

145

F18-39

145

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2530

Females

129

F18-39

129

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1952

Females

100

F18-39

100

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1786

Females

95

F18-39

95

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2432

Females

151

F18-39

151

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2611

Females

192

F18-39

192

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1937

Females

132

F18-39

132

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1675

Females

118

F18-39

118

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1865

Females

158

F18-39

158

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1080

Females

63

F18-39

63

Passing Analysis

Category:
Athletes Passed
2237
Passed By
438
Net Change
+1799
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4599
5K → 10K79356-277#4599#4876
10K → 15K32710+317#4876#4559
15K → 20K22924+205#4559#4354
20K → Half612+59#4354#4295
Half → 25K3045+299#4295#3996
25K → 30K3249+315#3996#3681
30K → 20M1830+183#3681#3498
20M → 21M1635+158#3498#3340
21M → 35K785+73#3340#3267
35K → 23M11714+103#3267#3164
23M → 24M1125+107#3164#3057
24M → 40K1031+102#3057#2955
40K → 25.2M370+37#2955#2918
25.2M → Finish1202+118#2918#2800
TOTALS2237438+1799
📊

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