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BOSTON MARATHON 2025

Lauren L'Heureux

Bib: 28196•F

MA

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
31:25
Rank: #25852
Start → 5K
31:25 | 10:07/mi
10K· 6.21 mi
1:01:47
Rank: #25294 (+558)
5K → 10K
30:22 | 9:46/mi
15K· 9.32 mi
1:32:17
Rank: #25057 (+237)
10K → 15K
30:30 | 9:49/mi
20K· 12.43 mi
2:02:20
Rank: #24636 (+421)
15K → 20K
30:03 | 9:40/mi
Half· 13.11 mi
2:08:50
Rank: #24594 (+42)
20K → Half
6:30 | 9:32/mi
25K· 15.53 mi
2:33:22
Rank: #24439 (+155)
Half → 25K
24:32 | 10:07/mi
30K· 18.64 mi
3:05:27
Rank: #24099 (+340)
25K → 30K
32:05 | 10:20/mi
20M
3:19:56
Rank: #24004 (+95)
30K → 20M
14:29 | 10:39/mi
21M
3:30:11
Rank: #23760 (+244)
20M → 21M
10:15 | 10:15/mi
35K· 21.75 mi
3:37:18
Rank: #23637 (+123)
21M → 35K
7:07 | 9:31/mi
23M
3:48:58
Rank: #23351 (+286)
35K → 23M
11:40 | 9:19/mi
24M
3:58:00
Rank: #23156 (+195)
23M → 24M
9:02 | 9:02/mi
40K· 24.85 mi
4:06:02
Rank: #22981 (+175)
24M → 40K
8:02 | 9:24/mi
25.2M
4:09:21
Rank: #22898 (+83)
40K → 25.2M
3:19 | 9:37/mi
Finish· 26.22 mi
4:18:08
Rank: #22727 (+171)
25.2M → Finish
8:47 | 8:37/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:08:50
Pace9:50 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:09:18
Pace9:52 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:1631:2510:0731:25
10:07
-
10K
6.21 mi12:20:381:01:479:5730:22
9:46
-0:21
15K
9.32 mi12:51:081:32:179:5430:30
9:49
+0:03
20K
12.43 mi13:21:112:02:209:5130:03
9:40
-0:09
Half
13.11 mi13:27:412:08:509:506:30
9:32
-0:08
25K
15.53 mi13:52:132:33:229:5224:32
10:07
+0:35
30K
18.64 mi14:24:183:05:279:5732:05
10:20
+0:13
20M
20.00 mi14:38:473:19:5610:0014:29
10:39
+0:19
21M
21.00 mi14:49:023:30:1110:0110:15
10:15
-0:24
35K
21.75 mi14:56:093:37:1810:007:07
9:31
-0:44
23M
23.00 mi15:07:493:48:589:5711:40
9:19
-0:12
24M
24.00 mi15:16:513:58:009:559:02
9:02
-0:17
40K
24.85 mi15:24:534:06:029:548:02
9:24
+0:22
25.2M
25.20 mi15:28:124:09:219:543:19
9:37
+0:13
Finish
26.22 mi15:36:594:18:089:518:47
8:37
-1:00

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

8:37 /mi

Average Pace

9:51 /mi

Slowest Pace

10:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

37:31

15% of race

Time at Steady Pace

1:47:51

42% of race

Time at Slower Pace

1:52:46

44% of race

Average Pace: 9:51 /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 mi11:50:1631:2510:0731:25
10:07
#25852
10K
6.21 mi12:20:381:01:479:5730:22
9:46
#25294
15K
9.32 mi12:51:081:32:179:5430:30
9:49
#25057
20K
12.43 mi13:21:112:02:209:5130:03
9:40
#24636
Half
13.11 mi13:27:412:08:509:506:30
9:32
#24594
25K
15.53 mi13:52:132:33:229:5224:32
10:07
#24439
30K
18.64 mi14:24:183:05:279:5732:05
10:20
#24099
20M
20.00 mi14:38:473:19:5610:0014:29
10:39
#24004
21M
21.00 mi14:49:023:30:1110:0110:15
10:15
#23760
35K
21.75 mi14:56:093:37:1810:007:07
9:31
#23637
23M
23.00 mi15:07:493:48:589:5711:40
9:19
#23351
24M
24.00 mi15:16:513:58:009:559:02
9:02
#23156
40K
24.85 mi15:24:534:06:029:548:02
9:24
#22981
25.2M
25.20 mi15:28:124:09:219:543:19
9:37
#22898
Finish
26.22 mi15:36:594:18:089:518:47
8:37
#22727
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25852106741067424588(Top 87%)10000(Top 82%)10000(Top 183%)
10K6.21 mi3.10 mi25294+55810391+28310391+28324792(Top 87%)10115(Top 83%)10115(Top 185%)
15K9.32 mi3.11 mi25057+23710257+13410257+13424588(Top 87%)10000(Top 82%)10000(Top 183%)
20K12.43 mi3.11 mi24636+42110036+22110036+22123414(Top 82%)9376(Top 77%)9376(Top 171%)
Half13.11 mi0.68 mi24594+4210024+1210024+1223652(Top 83%)9513(Top 78%)9513(Top 174%)
25K15.53 mi2.42 mi24439+1559947+779947+7723542(Top 83%)9504(Top 78%)9504(Top 174%)
30K18.64 mi3.11 mi24099+3409779+1689779+16822536(Top 79%)9066(Top 74%)9066(Top 166%)
20M20.00 mi1.36 mi24004+959754+259754+2522858(Top 80%)9345(Top 76%)9345(Top 171%)
21M21.00 mi1.00 mi23760+2449637+1179637+11719222(Top 68%)7457(Top 61%)7457(Top 136%)
35K21.75 mi0.75 mi23637+1239582+559582+5520408(Top 72%)8199(Top 67%)8199(Top 150%)
23M23.00 mi1.25 mi23351+2869447+1359447+13517887(Top 63%)6944(Top 57%)6944(Top 127%)
24M24.00 mi1.00 mi23156+1959376+719376+7117578(Top 62%)6814(Top 56%)6814(Top 125%)
40K24.85 mi0.85 mi22981+1759295+819295+8118313(Top 64%)7291(Top 60%)7291(Top 133%)
25.2M25.20 mi0.35 mi22898+839261+349261+3415315(Top 54%)5756(Top 47%)5756(Top 105%)
Finish26.22 mi1.02 mi22727+1719178+839178+8317017(Top 60%)6585(Top 54%)6585(Top 120%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

24588

Females

10000

F18-39

10000

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

24792

Females

10115

F18-39

10115

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

24588

Females

10000

F18-39

10000

15K→20K

9.3 - 12.4 mi

Top 82%
×5stories
+106ft-86ft

Overall

23414

Females

9376

F18-39

9376

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

23652

Females

9513

F18-39

9513

Half→25K

13.1 - 15.5 mi

Top 83%
×4stories
+66ft-88ft

Overall

23542

Females

9504

F18-39

9504

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

22536

Females

9066

F18-39

9066

30K→20M

18.6 - 20.0 mi

Top 80%
×5stories
+64ft-50ft

Overall

22858

Females

9345

F18-39

9345

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

19222

Females

7457

F18-39

7457

21M→35K

21.0 - 21.8 mi

Top 72%
×7stories
+17ft-86ft

Overall

20408

Females

8199

F18-39

8199

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

17887

Females

6944

F18-39

6944

23M→24M

23.0 - 24.0 mi

Top 62%
×6stories
+12ft-82ft

Overall

17578

Females

6814

F18-39

6814

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18313

Females

7291

F18-39

7291

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

15315

Females

5756

F18-39

5756

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2stories
+22ft-21ft

Overall

17017

Females

6585

F18-39

6585

Passing Analysis

Category:
Athletes Passed
3304
Passed By
179
Net Change
+3125
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25852
5K → 10K58527+558#25852#25294
10K → 15K27639+237#25294#25057
15K → 20K4287+421#25057#24636
20K → Half497+42#24636#24594
Half → 25K19237+155#24594#24439
25K → 30K36828+340#24439#24099
30K → 20M12328+95#24099#24004
20M → 21M2440+244#24004#23760
21M → 35K1230+123#23760#23637
35K → 23M2871+286#23637#23351
23M → 24M1972+195#23351#23156
24M → 40K1772+175#23156#22981
40K → 25.2M830+83#22981#22898
25.2M → Finish1721+171#22898#22727
TOTALS3304179+3125
📊

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