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BOSTON MARATHON 2024

Henry Leu

Bib: 1690•M

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Overall
#0 / 25550
Top 4%
Gender (Male)
#0 / 14578
Top 6%
Division (M18-39)
#0 / 4849
Top 15%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:51
Rank: #1130
Start → 5K
18:51 | 6:04/mi
10K· 6.21 mi
37:33
Rank: #998 (+132)
5K → 10K
18:42 | 6:01/mi
15K· 9.32 mi
56:37
Rank: #1038 (-40)
10K → 15K
19:04 | 6:08/mi
20K· 12.43 mi
1:16:10
Rank: #1097 (-59)
15K → 20K
19:33 | 6:18/mi
Half· 13.11 mi
1:20:24
Rank: #1106 (-9)
20K → Half
4:14 | 6:12/mi
25K· 15.53 mi
1:35:46
Rank: #1096 (+10)
Half → 25K
15:22 | 6:20/mi
30K· 18.64 mi
1:56:13
Rank: #1083 (+13)
25K → 30K
20:27 | 6:35/mi
20M
2:05:13
Rank: #1051 (+32)
30K → 20M
9:00 | 6:37/mi
21M
2:12:19
Rank: #1033 (+18)
20M → 21M
7:06 | 7:06/mi
35K· 21.75 mi
2:17:10
Rank: #1027 (+6)
21M → 35K
4:51 | 6:29/mi
23M
2:25:28
Rank: #996 (+31)
35K → 23M
8:18 | 6:38/mi
24M
2:31:50
Rank: #958 (+38)
23M → 24M
6:22 | 6:22/mi
40K· 24.85 mi
2:37:22
Rank: #910 (+48)
24M → 40K
5:32 | 6:28/mi
25.2M
2:40:10
Rank: #922 (-12)
40K → 25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
2:46:42
Rank: #916 (+6)
25.2M → Finish
6:32 | 6:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:24
Pace6:08 /mi
2nd Half
Distance13.11 mi
Time1:26:18
Pace6:35 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:1318:516:0418:51
6:04
-
10K
6.21 mi10:37:5537:336:0318:42
6:01
-0:03
15K
9.32 mi10:56:5956:376:0419:04
6:08
+0:07
20K
12.43 mi11:16:321:16:106:0819:33
6:18
+0:10
Half
13.11 mi11:20:461:20:246:084:14
6:12
-0:06
25K
15.53 mi11:36:081:35:466:1015:22
6:20
+0:08
30K
18.64 mi11:56:351:56:136:1420:27
6:35
+0:15
20M
20.00 mi12:05:352:05:136:169:00
6:37
+0:02
21M
21.00 mi12:12:412:12:196:187:06
7:06
+0:29
35K
21.75 mi12:17:322:17:106:184:51
6:29
-0:37
23M
23.00 mi12:25:502:25:286:198:18
6:38
+0:09
24M
24.00 mi12:32:122:31:506:206:22
6:22
-0:16
40K
24.85 mi12:37:442:37:226:205:32
6:28
+0:06
25.2M
25.20 mi12:40:322:40:106:212:48
8:07
+1:39
Finish
26.22 mi12:47:042:46:426:226:32
6:25
-1:42

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

6:01 /mi

Average Pace

6:22 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

56:37

34% of race

Time at Steady Pace

1:40:11

60% of race

Time at Slower Pace

9:54

6% of race

Average Pace: 6:21 /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 mi10:19:1318:516:0418:51
6:04
#1130
10K
6.21 mi10:37:5537:336:0318:42
6:01
#998
15K
9.32 mi10:56:5956:376:0419:04
6:08
#1038
20K
12.43 mi11:16:321:16:106:0819:33
6:18
#1097
Half
13.11 mi11:20:461:20:246:084:14
6:12
#1106
25K
15.53 mi11:36:081:35:466:1015:22
6:20
#1096
30K
18.64 mi11:56:351:56:136:1420:27
6:35
#1083
20M
20.00 mi12:05:352:05:136:169:00
6:37
#1051
21M
21.00 mi12:12:412:12:196:187:06
7:06
#1033
35K
21.75 mi12:17:322:17:106:184:51
6:29
#1027
23M
23.00 mi12:25:502:25:286:198:18
6:38
#996
24M
24.00 mi12:32:122:31:506:206:22
6:22
#958
40K
24.85 mi12:37:442:37:226:205:32
6:28
#910
25.2M
25.20 mi12:40:322:40:106:212:48
8:07
#922
Finish
26.22 mi12:47:042:46:426:226:32
6:25
#916
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1130109110911157(Top 5%)1120(Top 8%)1120(Top 23%)
10K6.21 mi3.10 mi998+132960+131960+131915(Top 4%)881(Top 6%)881(Top 18%)
15K9.32 mi3.11 mi1038-40999-39999-391157(Top 5%)1120(Top 8%)1120(Top 23%)
20K12.43 mi3.11 mi1097-591060-611060-611325(Top 5%)1281(Top 9%)1281(Top 26%)
Half13.11 mi0.68 mi1106-91069-91069-91316(Top 5%)1273(Top 9%)1273(Top 26%)
25K15.53 mi2.42 mi1096+101059+101059+101233(Top 5%)1189(Top 8%)1189(Top 25%)
30K18.64 mi3.11 mi1083+131045+141045+141270(Top 5%)1214(Top 8%)1214(Top 25%)
20M20.00 mi1.36 mi1051+321013+321013+321129(Top 4%)1071(Top 7%)1071(Top 22%)
21M21.00 mi1.00 mi1033+18993+20993+201289(Top 5%)1218(Top 8%)1218(Top 25%)
35K21.75 mi0.75 mi1027+6986+7986+71189(Top 5%)1123(Top 8%)1123(Top 23%)
23M23.00 mi1.25 mi996+31954+32954+32921(Top 4%)871(Top 6%)871(Top 18%)
24M24.00 mi1.00 mi958+38916+38916+38715(Top 3%)673(Top 5%)673(Top 14%)
40K24.85 mi0.85 mi910+48869+47869+47691(Top 3%)644(Top 4%)644(Top 13%)
25.2M25.20 mi0.35 mi922-12880-11880-113045(Top 12%)2534(Top 17%)2534(Top 52%)
Finish26.22 mi1.02 mi916+6873+7873+71147(Top 4%)1049(Top 7%)1049(Top 22%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1157

Males

1120

M18-39

1120

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

915

Males

881

M18-39

881

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1157

Males

1120

M18-39

1120

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1325

Males

1281

M18-39

1281

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1316

Males

1273

M18-39

1273

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1233

Males

1189

M18-39

1189

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1270

Males

1214

M18-39

1214

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1129

Males

1071

M18-39

1071

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1289

Males

1218

M18-39

1218

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1189

Males

1123

M18-39

1123

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

921

Males

871

M18-39

871

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

715

Males

673

M18-39

673

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

691

Males

644

M18-39

644

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3045

Males

2534

M18-39

2534

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1147

Males

1049

M18-39

1049

Passing Analysis

Category:
Athletes Passed
610
Passed By
396
Net Change
+214
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1130
5K → 10K14715+132#1130#998
10K → 15K2666-40#998#1038
15K → 20K2887-59#1038#1097
20K → Half1019-9#1097#1106
Half → 25K5242+10#1106#1096
25K → 30K7057+13#1096#1083
30K → 20M5422+32#1083#1051
20M → 21M3921+18#1051#1033
21M → 35K1913+6#1033#1027
35K → 23M4110+31#1027#996
23M → 24M413+38#996#958
24M → 40K491+48#958#910
40K → 25.2M719-12#910#922
25.2M → Finish2721+6#922#916
TOTALS610396+214
📊

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