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BOSTON MARATHON 2025

Lauren Dain

Bib: 14680•F

IL

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
23:10
Rank: #11827
Start → 5K
23:10 | 7:27/mi
10K· 6.21 mi
46:16
Rank: #11653 (+174)
5K → 10K
23:06 | 7:26/mi
15K· 9.32 mi
1:09:10
Rank: #11253 (+400)
10K → 15K
22:54 | 7:22/mi
20K· 12.43 mi
1:32:17
Rank: #10979 (+274)
15K → 20K
23:07 | 7:26/mi
Half· 13.11 mi
1:37:21
Rank: #10980 (-1)
20K → Half
5:04 | 7:26/mi
25K· 15.53 mi
1:56:01
Rank: #11053 (-73)
Half → 25K
18:40 | 7:42/mi
30K· 18.64 mi
2:22:06
Rank: #11617 (-564)
25K → 30K
26:05 | 8:24/mi
20M
3:55:39
Rank: #26977 (-15360)
30K → 20M
1:33:33 | 68:50/mi
21M
4:06:52
Rank: #26810 (+167)
20M → 21M
11:13 | 11:13/mi
35K· 21.75 mi
4:15:07
Rank: #26752 (+58)
21M → 35K
8:15 | 11:02/mi
23M
4:29:14
Rank: #26612 (+140)
35K → 23M
14:07 | 11:16/mi
24M
4:39:52
Rank: #26507 (+105)
23M → 24M
10:38 | 10:38/mi
40K· 24.85 mi
4:49:06
Rank: #26407 (+100)
24M → 40K
9:14 | 10:48/mi
25.2M
4:52:55
Rank: #26358 (+49)
40K → 25.2M
3:49 | 11:04/mi
Finish· 26.22 mi
5:01:13
Rank: #26195 (+163)
25.2M → Finish
8:18 | 8:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:21
Pace7:26 /mi
2nd Half
Distance13.11 mi
Time3:23:52
Pace15:33 /mi
📊Positive Split: 109.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:4123:107:2723:10
7:27
-
10K
6.21 mi11:17:4746:167:2723:06
7:26
-0:01
15K
9.32 mi11:40:411:09:107:2522:54
7:22
-0:04
20K
12.43 mi12:03:481:32:177:2623:07
7:26
+0:04
Half
13.11 mi12:08:521:37:217:265:04
7:26
0:00
25K
15.53 mi12:27:321:56:017:2818:40
7:42
+0:16
30K
18.64 mi12:53:372:22:067:3726:05
8:24
+0:42
20M
20.00 mi14:27:103:55:3911:471:33:33
68:50
+60:26
21M
21.00 mi14:38:234:06:5211:4511:13
11:13
-57:37
35K
21.75 mi14:46:384:15:0711:448:15
11:02
-0:11
23M
23.00 mi15:00:454:29:1411:4214:07
11:16
+0:14
24M
24.00 mi15:11:234:39:5211:4010:38
10:38
-0:38
40K
24.85 mi15:20:374:49:0611:389:14
10:48
+0:10
25.2M
25.20 mi15:24:264:52:5511:373:49
11:04
+0:16
Finish
26.22 mi15:32:445:01:1311:308:18
8:09
-2:55

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

7:22 /mi

Average Pace

11:30 /mi

Slowest Pace

68:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:27:40

69% of race

Time at Slower Pace

1:33:33

31% of race

Average Pace: 11:29 /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 mi10:54:4123:107:2723:10
7:27
#11827
10K
6.21 mi11:17:4746:167:2723:06
7:26
#11653
15K
9.32 mi11:40:411:09:107:2522:54
7:22
#11253
20K
12.43 mi12:03:481:32:177:2623:07
7:26
#10979
Half
13.11 mi12:08:521:37:217:265:04
7:26
#10980
25K
15.53 mi12:27:321:56:017:2818:40
7:42
#11053
30K
18.64 mi12:53:372:22:067:3726:05
8:24
#11617
20M
20.00 mi14:27:103:55:3911:471:33:33
68:50
#26977
21M
21.00 mi14:38:234:06:5211:4511:13
11:13
#26810
35K
21.75 mi14:46:384:15:0711:448:15
11:02
#26752
23M
23.00 mi15:00:454:29:1411:4214:07
11:16
#26612
24M
24.00 mi15:11:234:39:5211:4010:38
10:38
#26507
40K
24.85 mi15:20:374:49:0611:389:14
10:48
#26407
25.2M
25.20 mi15:24:264:52:5511:373:49
11:04
#26358
Finish
26.22 mi15:32:445:01:1311:308:18
8:09
#26195
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi118272708270810575(Top 37%)2165(Top 18%)2165(Top 40%)
10K6.21 mi3.10 mi11653+1742626+822626+8211484(Top 40%)2563(Top 21%)2563(Top 47%)
15K9.32 mi3.11 mi11253+4002451+1752451+17510575(Top 37%)2165(Top 18%)2165(Top 40%)
20K12.43 mi3.11 mi10979+2742329+1222329+12210230(Top 36%)2079(Top 17%)2079(Top 38%)
Half13.11 mi0.68 mi10980-12331-22331-211010(Top 39%)2452(Top 20%)2452(Top 45%)
25K15.53 mi2.42 mi11053-732421-902421-9011510(Top 41%)2859(Top 23%)2859(Top 52%)
30K18.64 mi3.11 mi11617-5642792-3712792-37114099(Top 50%)4435(Top 36%)4435(Top 81%)
20M20.00 mi1.36 mi26977-1536011387-859511387-859528404(Top 100%)12228(Top 100%)12228(Top 224%)
21M21.00 mi1.00 mi26810+16711304+8311304+8321931(Top 77%)8940(Top 73%)8940(Top 163%)
35K21.75 mi0.75 mi26752+5811277+2711277+2724232(Top 85%)10189(Top 83%)10189(Top 186%)
23M23.00 mi1.25 mi26612+14011215+6211215+6223822(Top 84%)10018(Top 82%)10018(Top 183%)
24M24.00 mi1.00 mi26507+10511160+5511160+5523140(Top 81%)9710(Top 79%)9710(Top 178%)
40K24.85 mi0.85 mi26407+10011105+5511105+5522661(Top 80%)9538(Top 78%)9538(Top 174%)
25.2M25.20 mi0.35 mi26358+4911087+1811087+1820784(Top 73%)8568(Top 70%)8568(Top 157%)
Finish26.22 mi1.02 mi26195+16311000+8711000+8713848(Top 49%)4894(Top 40%)4894(Top 89%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

10575

Females

2165

F18-39

2165

5K→10K

3.1 - 6.2 mi

Top 40%
×5stories
+79ft-138ft

Overall

11484

Females

2563

F18-39

2563

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

10575

Females

2165

F18-39

2165

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

10230

Females

2079

F18-39

2079

20K→Half

12.4 - 13.1 mi

Top 39%
×2stories
+19ft-37ft

Overall

11010

Females

2452

F18-39

2452

Half→25K

13.1 - 15.5 mi

Top 41%
×4stories
+66ft-88ft

Overall

11510

Females

2859

F18-39

2859

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

14099

Females

4435

F18-39

4435

30K→20M

18.6 - 20.0 mi

Top 100%
×5stories
+64ft-50ft

Overall

28404

Females

12228

F18-39

12228

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

21931

Females

8940

F18-39

8940

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

24232

Females

10189

F18-39

10189

35K→23M

21.8 - 23.0 mi

Top 84%
×5stories
+23ft-63ft

Overall

23822

Females

10018

F18-39

10018

23M→24M

23.0 - 24.0 mi

Top 81%
×6stories
+12ft-82ft

Overall

23140

Females

9710

F18-39

9710

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

22661

Females

9538

F18-39

9538

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

20784

Females

8568

F18-39

8568

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

13848

Females

4894

F18-39

4894

Passing Analysis

Category:
Athletes Passed
2174
Passed By
16542
Net Change
-14368
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11827
5K → 10K349175+174#11827#11653
10K → 15K43535+400#11653#11253
15K → 20K32248+274#11253#10979
20K → Half3435-1#10979#10980
Half → 25K154227-73#10980#11053
25K → 30K90654-564#11053#11617
30K → 20M015360-15360#11617#26977
20M → 21M1670+167#26977#26810
21M → 35K591+58#26810#26752
35K → 23M1422+140#26752#26612
23M → 24M1061+105#26612#26507
24M → 40K1022+100#26507#26407
40K → 25.2M512+49#26407#26358
25.2M → Finish1630+163#26358#26195
TOTALS217416542-14368
📊

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