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BOSTON MARATHON 2025

Brigit Humphreys

Bib: 16098•F

ME

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 31%
Gender (Female)
#0 / 12228
Top 14%
Division (F18-39)
#0 / 5469
Top 25%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:52
Rank: #10954
Start → 5K
22:52 | 7:22/mi
10K· 6.21 mi
46:13
Rank: #11594 (-640)
5K → 10K
23:21 | 7:31/mi
15K· 9.32 mi
1:09:07
Rank: #11209 (+385)
10K → 15K
22:54 | 7:22/mi
20K· 12.43 mi
1:32:19
Rank: #11001 (+208)
15K → 20K
23:12 | 7:28/mi
Half· 13.11 mi
1:37:22
Rank: #10995 (+6)
20K → Half
5:03 | 7:24/mi
25K· 15.53 mi
1:55:30
Rank: #10752 (+243)
Half → 25K
18:08 | 7:29/mi
30K· 18.64 mi
2:19:25
Rank: #10397 (+355)
25K → 30K
23:55 | 7:42/mi
20M
2:29:50
Rank: #10168 (+229)
30K → 20M
10:25 | 7:40/mi
21M
2:37:46
Rank: #9909 (+259)
20M → 21M
7:56 | 7:56/mi
35K· 21.75 mi
2:43:20
Rank: #9830 (+79)
21M → 35K
5:34 | 7:26/mi
23M
2:53:08
Rank: #9737 (+93)
35K → 23M
9:48 | 7:50/mi
24M
3:00:43
Rank: #9628 (+109)
23M → 24M
7:35 | 7:35/mi
40K· 24.85 mi
3:06:56
Rank: #9426 (+202)
24M → 40K
6:13 | 7:16/mi
25.2M
3:09:31
Rank: #9271 (+155)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
3:16:04
Rank: #8880 (+391)
25.2M → Finish
6:33 | 6:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:22
Pace7:26 /mi
2nd Half
Distance13.11 mi
Time1:38:42
Pace7:32 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:1122:527:2222:52
7:22
-
10K
6.21 mi11:20:3246:137:2623:21
7:31
+0:09
15K
9.32 mi11:43:261:09:077:2522:54
7:22
-0:09
20K
12.43 mi12:06:381:32:197:2623:12
7:28
+0:06
Half
13.11 mi12:11:411:37:227:265:03
7:24
-0:04
25K
15.53 mi12:29:491:55:307:2618:08
7:29
+0:05
30K
18.64 mi12:53:442:19:257:2923:55
7:42
+0:13
20M
20.00 mi13:04:092:29:507:2910:25
7:40
-0:02
21M
21.00 mi13:12:052:37:467:317:56
7:56
+0:16
35K
21.75 mi13:17:392:43:207:315:34
7:26
-0:30
23M
23.00 mi13:27:272:53:087:329:48
7:50
+0:24
24M
24.00 mi13:35:023:00:437:327:35
7:35
-0:15
40K
24.85 mi13:41:153:06:567:316:13
7:16
-0:19
25.2M
25.20 mi13:43:503:09:317:312:35
7:29
+0:13
Finish
26.22 mi13:50:233:16:047:296:33
6:26
-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

6:26 /mi

Average Pace

7:29 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

12:46

7% of race

Time at Steady Pace

2:11:14

67% of race

Time at Slower Pace

52:04

27% of race

Average Pace: 7:29 /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 mi10:57:1122:527:2222:52
7:22
#10954
10K
6.21 mi11:20:3246:137:2623:21
7:31
#11594
15K
9.32 mi11:43:261:09:077:2522:54
7:22
#11209
20K
12.43 mi12:06:381:32:197:2623:12
7:28
#11001
Half
13.11 mi12:11:411:37:227:265:03
7:24
#10995
25K
15.53 mi12:29:491:55:307:2618:08
7:29
#10752
30K
18.64 mi12:53:442:19:257:2923:55
7:42
#10397
20M
20.00 mi13:04:092:29:507:2910:25
7:40
#10168
21M
21.00 mi13:12:052:37:467:317:56
7:56
#9909
35K
21.75 mi13:17:392:43:207:315:34
7:26
#9830
23M
23.00 mi13:27:272:53:087:329:48
7:50
#9737
24M
24.00 mi13:35:023:00:437:327:35
7:35
#9628
40K
24.85 mi13:41:153:06:567:316:13
7:16
#9426
25.2M
25.20 mi13:43:503:09:317:312:35
7:29
#9271
Finish
26.22 mi13:50:233:16:047:296:33
6:26
#8880
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi109542257225710607(Top 37%)2172(Top 18%)2172(Top 40%)
10K6.21 mi3.10 mi11594-6402598-3412598-34112257(Top 43%)2954(Top 24%)2954(Top 54%)
15K9.32 mi3.11 mi11209+3852419+1792419+17910607(Top 37%)2172(Top 18%)2172(Top 40%)
20K12.43 mi3.11 mi11001+2082337+822337+8210488(Top 37%)2199(Top 18%)2199(Top 40%)
Half13.11 mi0.68 mi10995+62335+22335+210918(Top 38%)2360(Top 19%)2360(Top 43%)
25K15.53 mi2.42 mi10752+2432260+752260+759803(Top 35%)2013(Top 16%)2013(Top 37%)
30K18.64 mi3.11 mi10397+3552150+1102150+1109190(Top 32%)1917(Top 16%)1917(Top 35%)
20M20.00 mi1.36 mi10168+2292068+822068+828157(Top 29%)1603(Top 13%)1603(Top 29%)
21M21.00 mi1.00 mi9909+2591982+861982+867012(Top 25%)1310(Top 11%)1310(Top 24%)
35K21.75 mi0.75 mi9830+791974+81974+88254(Top 29%)1782(Top 15%)1782(Top 33%)
23M23.00 mi1.25 mi9737+93197419748791(Top 31%)2160(Top 18%)2160(Top 39%)
24M24.00 mi1.00 mi9628+1091956+181956+188318(Top 29%)2010(Top 16%)2010(Top 37%)
40K24.85 mi0.85 mi9426+2021900+561900+565533(Top 19%)959(Top 8%)959(Top 18%)
25.2M25.20 mi0.35 mi9271+1551850+501850+503471(Top 12%)438(Top 4%)438(Top 8%)
Finish26.22 mi1.02 mi8880+3911718+1321718+1322486(Top 9%)219(Top 2%)219(Top 4%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

10607

Females

2172

F18-39

2172

5K→10K

3.1 - 6.2 mi

Top 43%
×5stories
+79ft-138ft

Overall

12257

Females

2954

F18-39

2954

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

10607

Females

2172

F18-39

2172

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

10488

Females

2199

F18-39

2199

20K→Half

12.4 - 13.1 mi

Top 38%
×2stories
+19ft-37ft

Overall

10918

Females

2360

F18-39

2360

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

9803

Females

2013

F18-39

2013

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

9190

Females

1917

F18-39

1917

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

8157

Females

1603

F18-39

1603

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

7012

Females

1310

F18-39

1310

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

8254

Females

1782

F18-39

1782

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8791

Females

2160

F18-39

2160

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

8318

Females

2010

F18-39

2010

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5533

Females

959

F18-39

959

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3471

Females

438

F18-39

438

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2486

Females

219

F18-39

219

Passing Analysis

Category:
Athletes Passed
3177*
Passed By
1103
Net Change
+2074
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10954
5K → 10K75715-640#10954#11594
10K → 15K42540+385#11594#11209
15K → 20K27466+208#11209#11001
20K → Half3529+6#11001#10995
Half → 25K29754+243#10995#10752
25K → 30K41459+355#10752#10397
30K → 20M24819+229#10397#10168
20M → 21M269*10+259#10168#9909
21M → 35K10425+79#9909#9830
35K → 23M14350+93#9830#9737
23M → 24M14233+109#9737#9628
24M → 40K2053+202#9628#9426
40K → 25.2M1550+155#9426#9271
25.2M → Finish3910+391#9271#8880
TOTALS3177*1103+2074

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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