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BOSTON MARATHON 2024

Maclaine Lehan

Bib: 28591•F

RI

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:50
Rank: #19894
Start → 5K
27:50 | 8:58/mi
10K· 6.21 mi
53:40
Rank: #18260 (+1634)
5K → 10K
25:50 | 8:19/mi
15K· 9.32 mi
1:19:37
Rank: #17350 (+910)
10K → 15K
25:57 | 8:21/mi
20K· 12.43 mi
1:45:45
Rank: #16472 (+878)
15K → 20K
26:08 | 8:25/mi
Half· 13.11 mi
1:51:22
Rank: #16353 (+119)
20K → Half
5:37 | 8:14/mi
25K· 15.53 mi
2:11:57
Rank: #15732 (+621)
Half → 25K
20:35 | 8:29/mi
30K· 18.64 mi
2:40:46
Rank: #15470 (+262)
25K → 30K
28:49 | 9:17/mi
20M
2:53:29
Rank: #15361 (+109)
30K → 20M
12:43 | 9:21/mi
21M
3:04:38
Rank: #15491 (-130)
20M → 21M
11:09 | 11:09/mi
35K· 21.75 mi
3:11:43
Rank: #15503 (-12)
21M → 35K
7:05 | 9:28/mi
23M
3:24:32
Rank: #15585 (-82)
35K → 23M
12:49 | 10:14/mi
24M
3:33:50
Rank: #15505 (+80)
23M → 24M
9:18 | 9:18/mi
40K· 24.85 mi
3:42:24
Rank: #15472 (+33)
24M → 40K
8:34 | 10:01/mi
25.2M
3:46:21
Rank: #15473 (-1)
40K → 25.2M
3:57 | 11:27/mi
Finish· 26.22 mi
3:55:30
Rank: #15393 (+80)
25.2M → Finish
9:09 | 8:59/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:22
Pace8:30 /mi
2nd Half
Distance13.11 mi
Time2:04:08
Pace9:28 /mi
📊Positive Split: 11.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:0427:508:5827:50
8:58
-
10K
6.21 mi12:13:5453:408:3825:50
8:19
-0:39
15K
9.32 mi12:39:511:19:378:3325:57
8:21
+0:02
20K
12.43 mi13:05:591:45:458:3126:08
8:25
+0:04
Half
13.11 mi13:11:361:51:228:305:37
8:14
-0:11
25K
15.53 mi13:32:112:11:578:3020:35
8:29
+0:15
30K
18.64 mi14:01:002:40:468:3728:49
9:17
+0:48
20M
20.00 mi14:13:432:53:298:4012:43
9:21
+0:04
21M
21.00 mi14:24:523:04:388:4811:09
11:09
+1:48
35K
21.75 mi14:31:573:11:438:497:05
9:28
-1:41
23M
23.00 mi14:44:463:24:328:5412:49
10:14
+0:46
24M
24.00 mi14:54:043:33:508:559:18
9:18
-0:56
40K
24.85 mi15:02:383:42:248:578:34
10:01
+0:43
25.2M
25.20 mi15:06:353:46:218:593:57
11:27
+1:26
Finish
26.22 mi15:15:443:55:308:599:09
8:59
-2:28

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

8:14 /mi

Average Pace

8:59 /mi

Slowest Pace

11:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:07

44% of race

Time at Steady Pace

1:34:54

40% of race

Time at Slower Pace

36:29

15% of race

Average Pace: 8:59 /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 mi11:48:0427:508:5827:50
8:58
#19894
10K
6.21 mi12:13:5453:408:3825:50
8:19
#18260
15K
9.32 mi12:39:511:19:378:3325:57
8:21
#17350
20K
12.43 mi13:05:591:45:458:3126:08
8:25
#16472
Half
13.11 mi13:11:361:51:228:305:37
8:14
#16353
25K
15.53 mi13:32:112:11:578:3020:35
8:29
#15732
30K
18.64 mi14:01:002:40:468:3728:49
9:17
#15470
20M
20.00 mi14:13:432:53:298:4012:43
9:21
#15361
21M
21.00 mi14:24:523:04:388:4811:09
11:09
#15491
35K
21.75 mi14:31:573:11:438:497:05
9:28
#15503
23M
23.00 mi14:44:463:24:328:5412:49
10:14
#15585
24M
24.00 mi14:54:043:33:508:559:18
9:18
#15505
40K
24.85 mi15:02:383:42:248:578:34
10:01
#15472
25.2M
25.20 mi15:06:353:46:218:593:57
11:27
#15473
Finish
26.22 mi15:15:443:55:308:599:09
8:59
#15393
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi198947826782615582(Top 61%)5311(Top 49%)5311(Top 114%)
10K6.21 mi3.10 mi18260+16346892+9346892+93416220(Top 63%)5659(Top 52%)5659(Top 121%)
15K9.32 mi3.11 mi17350+9106349+5436349+54315582(Top 61%)5311(Top 49%)5311(Top 114%)
20K12.43 mi3.11 mi16472+8785842+5075842+50714328(Top 56%)4630(Top 42%)4630(Top 99%)
Half13.11 mi0.68 mi16353+1195779+635779+6314273(Top 56%)4633(Top 42%)4633(Top 99%)
25K15.53 mi2.42 mi15732+6215447+3325447+33213006(Top 51%)4052(Top 37%)4052(Top 87%)
30K18.64 mi3.11 mi15470+2625364+835364+8314520(Top 57%)5155(Top 47%)5155(Top 111%)
20M20.00 mi1.36 mi15361+1095340+245340+2413917(Top 54%)5083(Top 47%)5083(Top 109%)
21M21.00 mi1.00 mi15491-1305454-1145454-11416725(Top 65%)6708(Top 61%)6708(Top 144%)
35K21.75 mi0.75 mi15503-125494-405494-4015394(Top 60%)6031(Top 55%)6031(Top 129%)
23M23.00 mi1.25 mi15585-825590-965590-9616243(Top 64%)6516(Top 60%)6516(Top 140%)
24M24.00 mi1.00 mi15505+805577+135577+1313556(Top 53%)5209(Top 48%)5209(Top 112%)
40K24.85 mi0.85 mi15472+335584-75584-715078(Top 59%)6045(Top 55%)6045(Top 130%)
25.2M25.20 mi0.35 mi15473-15603-195603-1915927(Top 62%)6500(Top 60%)6500(Top 139%)
Finish26.22 mi1.02 mi15393+805584+195584+1914116(Top 55%)5536(Top 51%)5536(Top 119%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21stories
+97ft-345ft

Overall

15582

Females

5311

F18-39

5311

5K→10K

3.1 - 6.2 mi

Top 63%
×5stories
+79ft-138ft

Overall

16220

Females

5659

F18-39

5659

10K→15K

6.2 - 9.3 mi

Top 61%
×3stories
+67ft-78ft

Overall

15582

Females

5311

F18-39

5311

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

14328

Females

4630

F18-39

4630

20K→Half

12.4 - 13.1 mi

Top 56%
×2stories
+19ft-37ft

Overall

14273

Females

4633

F18-39

4633

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

13006

Females

4052

F18-39

4052

25K→30K

15.5 - 18.6 mi

Top 57%
×9stories
+181ft-148ft

Overall

14520

Females

5155

F18-39

5155

30K→20M

18.6 - 20.0 mi

Top 54%
×5stories
+64ft-50ft

Overall

13917

Females

5083

F18-39

5083

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

16725

Females

6708

F18-39

6708

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

15394

Females

6031

F18-39

6031

35K→23M

21.8 - 23.0 mi

Top 64%
×5stories
+23ft-63ft

Overall

16243

Females

6516

F18-39

6516

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

13556

Females

5209

F18-39

5209

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

15078

Females

6045

F18-39

6045

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

15927

Females

6500

F18-39

6500

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2stories
+22ft-21ft

Overall

14116

Females

5536

F18-39

5536

Passing Analysis

Category:
Athletes Passed
5364
Passed By
863
Net Change
+4501
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19894
5K → 10K164713+1634#19894#18260
10K → 15K9155+910#18260#17350
15K → 20K8879+878#17350#16472
20K → Half1234+119#16472#16353
Half → 25K6276+621#16353#15732
25K → 30K388126+262#15732#15470
30K → 20M17061+109#15470#15361
20M → 21M77207-130#15361#15491
21M → 35K7082-12#15491#15503
35K → 23M99181-82#15503#15585
23M → 24M11838+80#15585#15505
24M → 40K8956+33#15505#15472
40K → 25.2M4445-1#15472#15473
25.2M → Finish11030+80#15473#15393
TOTALS5364863+4501
📊

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