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BOSTON MARATHON 2025

Lauren Berman

Bib: 26459•F

NH

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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:52/mi
30:40
↑ 97↓ 3451.5%
10K· 6.21 mi
9:25/mi
59:55
↑ 79↓ 1380.4%
15K· 9.32 mi
10:06/mi
1:31:19
↑ 67↓ 78
20K· 12.43 mi
10:09/mi
2:02:51
↑ 106↓ 860.1%
Half· 13.11 mi
9:49/mi
2:09:33
↑ 19↓ 370.5%
25K· 15.53 mi
9:49/mi
2:33:20
↑ 66↓ 880.2%
30K· 18.64 mi
10:20/mi
3:05:26
↑ 181↓ 1480.2%
20M
9:42/mi
3:18:37
↑ 64↓ 500.2%
21M
9:56/mi
3:28:33
↑ 106↓ 241.6%
35K· 21.75 mi
9:25/mi
3:35:36
↑ 17↓ 861.7%
23M
9:21/mi
3:47:19
↑ 23↓ 630.6%
24M
9:36/mi
3:56:55
↓ 821.3%
40K· 24.85 mi
9:30/mi
4:05:02
↓ 200.3%
25.2M
9:57/mi
4:08:28
↑ 13↓ 160.2%
Finish· 26.22 mi
8:28/mi
4:17:06
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:09:33
Pace9:53 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:07:33
Pace9:44 /mi
📊Negative Split: 1.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:0830:409:5230:40
9:52
-
10K
6.21 mi12:15:2359:559:3929:15
9:25
-0:27
15K
9.32 mi12:46:471:31:199:4831:24
10:06
+0:41
20K
12.43 mi13:18:192:02:519:5331:32
10:09
+0:03
Half
13.11 mi13:25:012:09:339:536:42
9:49
-0:20
25K
15.53 mi13:48:482:33:209:5223:47
9:49
0:00
30K
18.64 mi14:20:543:05:269:5732:06
10:20
+0:31
20M
20.00 mi14:34:053:18:379:5613:11
9:42
-0:38
21M
21.00 mi14:44:013:28:339:569:56
9:56
+0:14
35K
21.75 mi14:51:043:35:369:557:03
9:25
-0:31
23M
23.00 mi15:02:473:47:199:5311:43
9:21
-0:04
24M
24.00 mi15:12:233:56:559:529:36
9:36
+0:15
40K
24.85 mi15:20:304:05:029:528:07
9:30
-0:06
25.2M
25.20 mi15:23:564:08:289:523:26
9:57
+0:27
Finish
26.22 mi15:32:344:17:069:498:38
8:28
-1:29

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

8:28 /mi

Average Pace

9:49 /mi

Slowest Pace

10:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:14:22

29% of race

Time at Steady Pace

1:27:42

34% of race

Time at Slower Pace

1:35:02

37% of race

Average Pace: 9:48 /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 mi11:46:0830:409:5230:40
9:52
#25270
10K
6.21 mi12:15:2359:559:3929:15
9:25
#24581
15K
9.32 mi12:46:471:31:199:4831:24
10:06
#24814
20K
12.43 mi13:18:192:02:519:5331:32
10:09
#24723
Half
13.11 mi13:25:012:09:339:536:42
9:49
#24706
25K
15.53 mi13:48:482:33:209:5223:47
9:49
#24427
30K
18.64 mi14:20:543:05:269:5732:06
10:20
#24095
20M
20.00 mi14:34:053:18:379:5613:11
9:42
#23822
21M
21.00 mi14:44:013:28:339:569:56
9:56
#23530
35K
21.75 mi14:51:043:35:369:557:03
9:25
#23384
23M
23.00 mi15:02:473:47:199:5311:43
9:21
#23149
24M
24.00 mi15:12:233:56:559:529:36
9:36
#23031
40K
24.85 mi15:20:304:05:029:528:07
9:30
#22856
25.2M
25.20 mi15:23:564:08:289:523:26
9:57
#22772
Finish
26.22 mi15:32:344:17:069:498:38
8:28
#22605
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25270103551035525217(Top 89%)10348(Top 85%)10348(Top 189%)
10K6.21 mi3.10 mi24581+6899991+3649991+36423873(Top 84%)9606(Top 79%)9606(Top 176%)
15K9.32 mi3.11 mi24814-23310121-13010121-13025217(Top 89%)10348(Top 85%)10348(Top 189%)
20K12.43 mi3.11 mi24723+9110083+3810083+3824529(Top 86%)10000(Top 82%)10000(Top 183%)
Half13.11 mi0.68 mi24706+1710072+1110072+1124431(Top 86%)9952(Top 81%)9952(Top 182%)
25K15.53 mi2.42 mi24427+2799941+1319941+13122793(Top 80%)9081(Top 74%)9081(Top 166%)
30K18.64 mi3.11 mi24095+3329777+1649777+16422551(Top 79%)9076(Top 74%)9076(Top 166%)
20M20.00 mi1.36 mi23822+2739655+1229655+12219966(Top 70%)7775(Top 64%)7775(Top 142%)
21M21.00 mi1.00 mi23530+2929516+1399516+13918078(Top 64%)6842(Top 56%)6842(Top 125%)
35K21.75 mi0.75 mi23384+1469450+669450+6620087(Top 71%)8037(Top 66%)8037(Top 147%)
23M23.00 mi1.25 mi23149+2359351+999351+9918082(Top 64%)7031(Top 57%)7031(Top 129%)
24M24.00 mi1.00 mi23031+1189306+459306+4520022(Top 70%)8104(Top 66%)8104(Top 148%)
40K24.85 mi0.85 mi22856+1759229+779229+7718717(Top 66%)7493(Top 61%)7493(Top 137%)
25.2M25.20 mi0.35 mi22772+849187+429187+4216929(Top 60%)6583(Top 54%)6583(Top 120%)
Finish26.22 mi1.02 mi22605+1679118+699118+6916091(Top 57%)6086(Top 50%)6086(Top 111%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21story building
+97ft-345ft

Overall

25217

Females

10348

F18-39

10348

5K→10K

3.1 - 6.2 mi

Top 84%
×5story building
+79ft-138ft

Overall

23873

Females

9606

F18-39

9606

10K→15K

6.2 - 9.3 mi

Top 89%
×3story building
+67ft-78ft

Overall

25217

Females

10348

F18-39

10348

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

24529

Females

10000

F18-39

10000

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

24431

Females

9952

F18-39

9952

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

22793

Females

9081

F18-39

9081

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

22551

Females

9076

F18-39

9076

30K→20M

18.6 - 20.0 mi

Top 70%
×5story building
+64ft-50ft

Overall

19966

Females

7775

F18-39

7775

20M→21M

20.0 - 21.0 mi

Top 64%
×8story building
+106ft-24ft

Overall

18078

Females

6842

F18-39

6842

21M→35K

21.0 - 21.8 mi

Top 71%
×7story building
+17ft-86ft

Overall

20087

Females

8037

F18-39

8037

35K→23M

21.8 - 23.0 mi

Top 64%
×5story building
+23ft-63ft

Overall

18082

Females

7031

F18-39

7031

23M→24M

23.0 - 24.0 mi

Top 70%
×6story building
+12ft-82ft

Overall

20022

Females

8104

F18-39

8104

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

18717

Females

7493

F18-39

7493

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

16929

Females

6583

F18-39

6583

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2story building
+22ft-21ft

Overall

16091

Females

6086

F18-39

6086

Passing Analysis

Category:
Athletes Passed
3142
Passed By
477
Net Change
+2665
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25270
5K → 10K70617+689#25270#24581
10K → 15K66299-233#24581#24814
15K → 20K18594+91#24814#24723
20K → Half3417+17#24723#24706
Half → 25K2834+279#24706#24427
25K → 30K36230+332#24427#24095
30K → 20M2741+273#24095#23822
20M → 21M2931+292#23822#23530
21M → 35K1504+146#23530#23384
35K → 23M2361+235#23384#23149
23M → 24M1268+118#23149#23031
24M → 40K1761+175#23031#22856
40K → 25.2M840+84#22856#22772
25.2M → Finish1670+167#22772#22605
TOTALS3142477+2665
📊

Passing Visuals

Category:
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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