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BOSTON MARATHON 2024

Ethan Leef

Bib: 26425•M

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 39%
Gender (Male)
#0 / 14578
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:25
Rank: #17770
Start → 5K
26:25 | 8:30/mi
10K· 6.21 mi
51:16
Rank: #16049 (+1721)
5K → 10K
24:51 | 8:00/mi
15K· 9.32 mi
1:15:31
Rank: #14719 (+1330)
10K → 15K
24:15 | 7:48/mi
20K· 12.43 mi
1:39:28
Rank: #13455 (+1264)
15K → 20K
23:57 | 7:43/mi
Half· 13.11 mi
1:44:42
Rank: #13260 (+195)
20K → Half
5:14 | 7:40/mi
25K· 15.53 mi
2:03:40
Rank: #12411 (+849)
Half → 25K
18:58 | 7:49/mi
30K· 18.64 mi
2:29:07
Rank: #11654 (+757)
25K → 30K
25:27 | 8:11/mi
20M
2:40:37
Rank: #11417 (+237)
30K → 20M
11:30 | 8:28/mi
21M
2:49:38
Rank: #11165 (+252)
20M → 21M
9:01 | 9:01/mi
35K· 21.75 mi
2:55:50
Rank: #11056 (+109)
21M → 35K
6:12 | 8:17/mi
23M
3:06:22
Rank: #10810 (+246)
35K → 23M
10:32 | 8:25/mi
24M
3:14:23
Rank: #10564 (+246)
23M → 24M
8:01 | 8:01/mi
40K· 24.85 mi
3:21:23
Rank: #10375 (+189)
24M → 40K
7:00 | 8:11/mi
25.2M
3:24:25
Rank: #10264 (+111)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:31:58
Rank: #10031 (+233)
25.2M → Finish
7:33 | 7:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:42
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time1:47:16
Pace8:11 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:3026:258:3026:25
8:30
-
10K
6.21 mi12:16:2151:168:1524:51
8:00
-0:30
15K
9.32 mi12:40:361:15:318:0624:15
7:48
-0:12
20K
12.43 mi13:04:331:39:288:0023:57
7:43
-0:05
Half
13.11 mi13:09:471:44:427:595:14
7:40
-0:03
25K
15.53 mi13:28:452:03:407:5818:58
7:49
+0:09
30K
18.64 mi13:54:122:29:078:0025:27
8:11
+0:22
20M
20.00 mi14:05:422:40:378:0211:30
8:28
+0:17
21M
21.00 mi14:14:432:49:388:059:01
9:01
+0:33
35K
21.75 mi14:20:552:55:508:056:12
8:17
-0:44
23M
23.00 mi14:31:273:06:228:0610:32
8:25
+0:08
24M
24.00 mi14:39:283:14:238:068:01
8:01
-0:24
40K
24.85 mi14:46:283:21:238:067:00
8:11
+0:10
25.2M
25.20 mi14:49:303:24:258:073:02
8:48
+0:37
Finish
26.22 mi14:57:033:31:588:057:33
7:25
-1:23

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

7:25 /mi

Average Pace

8:05 /mi

Slowest Pace

9:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:57

38% of race

Time at Steady Pace

1:11:31

34% of race

Time at Slower Pace

1:00:30

29% of race

Average Pace: 8:05 /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 mi11:51:3026:258:3026:25
8:30
#17770
10K
6.21 mi12:16:2151:168:1524:51
8:00
#16049
15K
9.32 mi12:40:361:15:318:0624:15
7:48
#14719
20K
12.43 mi13:04:331:39:288:0023:57
7:43
#13455
Half
13.11 mi13:09:471:44:427:595:14
7:40
#13260
25K
15.53 mi13:28:452:03:407:5818:58
7:49
#12411
30K
18.64 mi13:54:122:29:078:0025:27
8:11
#11654
20M
20.00 mi14:05:422:40:378:0211:30
8:28
#11417
21M
21.00 mi14:14:432:49:388:059:01
9:01
#11165
35K
21.75 mi14:20:552:55:508:056:12
8:17
#11056
23M
23.00 mi14:31:273:06:228:0610:32
8:25
#10810
24M
24.00 mi14:39:283:14:238:068:01
8:01
#10564
40K
24.85 mi14:46:283:21:238:067:00
8:11
#10375
25.2M
25.20 mi14:49:303:24:258:073:02
8:48
#10264
Finish
26.22 mi14:57:033:31:588:057:33
7:25
#10031
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi17770111061110611942(Top 47%)8696(Top 60%)8696(Top 179%)
10K6.21 mi3.10 mi16049+172110437+66910437+66914179(Top 55%)9697(Top 67%)9697(Top 200%)
15K9.32 mi3.11 mi14719+13309909+5289909+52811942(Top 47%)8696(Top 60%)8696(Top 179%)
20K12.43 mi3.11 mi13455+12649380+5299380+5299797(Top 38%)7546(Top 52%)7546(Top 156%)
Half13.11 mi0.68 mi13260+1959285+959285+9510326(Top 40%)7835(Top 54%)7835(Top 162%)
25K15.53 mi2.42 mi12411+8498897+3888897+3889066(Top 35%)7012(Top 48%)7012(Top 145%)
30K18.64 mi3.11 mi11654+7578460+4378460+4378956(Top 35%)6748(Top 46%)6748(Top 139%)
20M20.00 mi1.36 mi11417+2378306+1548306+1549232(Top 36%)6640(Top 46%)6640(Top 137%)
21M21.00 mi1.00 mi11165+2528126+1808126+1808667(Top 34%)6126(Top 42%)6126(Top 126%)
35K21.75 mi0.75 mi11056+1098028+988028+989457(Top 37%)6488(Top 45%)6488(Top 134%)
23M23.00 mi1.25 mi10810+2467851+1777851+1777971(Top 31%)5586(Top 38%)5586(Top 115%)
24M24.00 mi1.00 mi10564+2467684+1677684+1676725(Top 26%)4845(Top 33%)4845(Top 100%)
40K24.85 mi0.85 mi10375+1897547+1377547+1376702(Top 26%)4720(Top 32%)4720(Top 97%)
25.2M25.20 mi0.35 mi10264+1117470+777470+775662(Top 22%)4107(Top 28%)4107(Top 85%)
Finish26.22 mi1.02 mi10031+2337315+1557315+1555124(Top 20%)3874(Top 27%)3874(Top 80%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21stories
+97ft-345ft

Overall

11942

Males

8696

M18-39

8696

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

14179

Males

9697

M18-39

9697

10K→15K

6.2 - 9.3 mi

Top 47%
×3stories
+67ft-78ft

Overall

11942

Males

8696

M18-39

8696

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

9797

Males

7546

M18-39

7546

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

10326

Males

7835

M18-39

7835

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

9066

Males

7012

M18-39

7012

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

8956

Males

6748

M18-39

6748

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

9232

Males

6640

M18-39

6640

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

8667

Males

6126

M18-39

6126

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

9457

Males

6488

M18-39

6488

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

7971

Males

5586

M18-39

5586

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

6725

Males

4845

M18-39

4845

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

6702

Males

4720

M18-39

4720

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5662

Males

4107

M18-39

4107

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5124

Males

3874

M18-39

3874

Passing Analysis

Category:
Athletes Passed
7912*
Passed By
173
Net Change
+7739
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17770
5K → 10K173413+1721#17770#16049
10K → 15K13311+1330#16049#14719
15K → 20K12662+1264#14719#13455
20K → Half1961+195#13455#13260
Half → 25K8501+849#13260#12411
25K → 30K77518+757#12411#11654
30K → 20M27437+237#11654#11417
20M → 21M28129+252#11417#11165
21M → 35K13627+109#11165#11056
35K → 23M27226+246#11056#10810
23M → 24M2559+246#10810#10564
24M → 40K195*6+189#10564#10375
40K → 25.2M1143+111#10375#10264
25.2M → Finish2330+233#10264#10031
TOTALS7912*173+7739

* 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