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BOSTON MARATHON 2024

Lei Yang

Bib: 29924•M

0:00
0:00
/ mi
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Overall
#0 / 25550
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
27:41
Rank: #19721
Start → 5K
27:41 | 8:55/mi
10K· 6.21 mi
57:18
Rank: #20693 (-972)
5K → 10K
29:37 | 9:32/mi
15K· 9.32 mi
1:29:56
Rank: #21634 (-941)
10K → 15K
32:38 | 10:30/mi
20K· 12.43 mi
2:03:43
Rank: #21855 (-221)
15K → 20K
33:47 | 10:52/mi
Half· 13.11 mi
2:10:23
Rank: #21821 (+34)
20K → Half
6:40 | 9:46/mi
25K· 15.53 mi
2:36:24
Rank: #21639 (+182)
Half → 25K
26:01 | 10:44/mi
30K· 18.64 mi
3:11:24
Rank: #21414 (+225)
25K → 30K
35:00 | 11:16/mi
20M
3:26:16
Rank: #21248 (+166)
30K → 20M
14:52 | 10:56/mi
21M
3:38:59
Rank: #21184 (+64)
20M → 21M
12:43 | 12:43/mi
35K· 21.75 mi
3:47:22
Rank: #21141 (+43)
21M → 35K
8:23 | 11:12/mi
23M
4:02:30
Rank: #21131 (+10)
35K → 23M
15:08 | 12:05/mi
24M
4:13:45
Rank: #21052 (+79)
23M → 24M
11:15 | 11:15/mi
40K· 24.85 mi
4:23:30
Rank: #20980 (+72)
24M → 40K
9:45 | 11:24/mi
25.2M
4:28:14
Rank: #21001 (-21)
40K → 25.2M
4:44 | 13:44/mi
Finish· 26.22 mi
4:38:49
Rank: #20931 (+70)
25.2M → Finish
10:35 | 10:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:23
Pace9:57 /mi
2nd Half
Distance13.11 mi
Time2:28:26
Pace11:19 /mi
📊Positive Split: 13.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:0327:418:5527:41
8:55
-
10K
6.21 mi12:18:4057:189:1329:37
9:32
+0:37
15K
9.32 mi12:51:181:29:569:3932:38
10:30
+0:58
20K
12.43 mi13:25:052:03:439:5733:47
10:52
+0:22
Half
13.11 mi13:31:452:10:239:576:40
9:46
-1:06
25K
15.53 mi13:57:462:36:2410:0426:01
10:44
+0:58
30K
18.64 mi14:32:463:11:2410:1635:00
11:16
+0:32
20M
20.00 mi14:47:383:26:1610:1914:52
10:56
-0:20
21M
21.00 mi15:00:213:38:5910:2612:43
12:43
+1:47
35K
21.75 mi15:08:443:47:2210:278:23
11:12
-1:31
23M
23.00 mi15:23:524:02:3010:3315:08
12:05
+0:53
24M
24.00 mi15:35:074:13:4510:3411:15
11:15
-0:50
40K
24.85 mi15:44:524:23:3010:369:45
11:24
+0:09
25.2M
25.20 mi15:49:364:28:1410:394:44
13:44
+2:20
Finish
26.22 mi16:00:114:38:4910:3910:35
10:23
-3:21

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

8:55 /mi

Average Pace

10:39 /mi

Slowest Pace

13:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:03:58

23% of race

Time at Steady Pace

3:02:16

65% of race

Time at Slower Pace

32:35

12% of race

Average Pace: 10:38 /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 mi11:49:0327:418:5527:41
8:55
#19721
10K
6.21 mi12:18:4057:189:1329:37
9:32
#20693
15K
9.32 mi12:51:181:29:569:3932:38
10:30
#21634
20K
12.43 mi13:25:052:03:439:5733:47
10:52
#21855
Half
13.11 mi13:31:452:10:239:576:40
9:46
#21821
25K
15.53 mi13:57:462:36:2410:0426:01
10:44
#21639
30K
18.64 mi14:32:463:11:2410:1635:00
11:16
#21414
20M
20.00 mi14:47:383:26:1610:1914:52
10:56
#21248
21M
21.00 mi15:00:213:38:5910:2612:43
12:43
#21184
35K
21.75 mi15:08:443:47:2210:278:23
11:12
#21141
23M
23.00 mi15:23:524:02:3010:3315:08
12:05
#21131
24M
24.00 mi15:35:074:13:4510:3411:15
11:15
#21052
40K
24.85 mi15:44:524:23:3010:369:45
11:24
#20980
25.2M
25.20 mi15:49:364:28:1410:394:44
13:44
#21001
Finish
26.22 mi16:00:114:38:4910:3910:35
10:23
#20931
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi19721119511195122930(Top 90%)13494(Top 93%)13494(Top 278%)
10K6.21 mi3.10 mi20693-97212434-48312434-48321452(Top 84%)12788(Top 88%)12788(Top 264%)
15K9.32 mi3.11 mi21634-94112886-45212886-45222930(Top 90%)13494(Top 93%)13494(Top 278%)
20K12.43 mi3.11 mi21855-22112985-9912985-9922394(Top 88%)13221(Top 91%)13221(Top 273%)
Half13.11 mi0.68 mi21821+3412968+1712968+1720858(Top 82%)12483(Top 86%)12483(Top 257%)
25K15.53 mi2.42 mi21639+18212873+9512873+9520934(Top 82%)12461(Top 85%)12461(Top 257%)
30K18.64 mi3.11 mi21414+22512714+15912714+15920560(Top 80%)12115(Top 83%)12115(Top 250%)
20M20.00 mi1.36 mi21248+16612610+10412610+10419142(Top 75%)11332(Top 78%)11332(Top 234%)
21M21.00 mi1.00 mi21184+6412557+5312557+5320258(Top 79%)11759(Top 81%)11759(Top 243%)
35K21.75 mi0.75 mi21141+4312519+3812519+3820238(Top 79%)11724(Top 80%)11724(Top 242%)
23M23.00 mi1.25 mi21131+1012483+3612483+3620904(Top 82%)12026(Top 82%)12026(Top 248%)
24M24.00 mi1.00 mi21052+7912427+5612427+5619863(Top 78%)11453(Top 79%)11453(Top 236%)
40K24.85 mi0.85 mi20980+7212381+4612381+4619098(Top 75%)10996(Top 75%)10996(Top 227%)
25.2M25.20 mi0.35 mi21001-2112387-612387-621116(Top 83%)12028(Top 83%)12028(Top 248%)
Finish26.22 mi1.02 mi20931+7012344+4312344+4319671(Top 77%)11318(Top 78%)11318(Top 233%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21stories
+97ft-345ft

Overall

22930

Males

13494

M18-39

13494

5K→10K

3.1 - 6.2 mi

Top 84%
×5stories
+79ft-138ft

Overall

21452

Males

12788

M18-39

12788

10K→15K

6.2 - 9.3 mi

Top 90%
×3stories
+67ft-78ft

Overall

22930

Males

13494

M18-39

13494

15K→20K

9.3 - 12.4 mi

Top 88%
×5stories
+106ft-86ft

Overall

22394

Males

13221

M18-39

13221

20K→Half

12.4 - 13.1 mi

Top 82%
×2stories
+19ft-37ft

Overall

20858

Males

12483

M18-39

12483

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

20934

Males

12461

M18-39

12461

25K→30K

15.5 - 18.6 mi

Top 80%
×9stories
+181ft-148ft

Overall

20560

Males

12115

M18-39

12115

30K→20M

18.6 - 20.0 mi

Top 75%
×5stories
+64ft-50ft

Overall

19142

Males

11332

M18-39

11332

20M→21M

20.0 - 21.0 mi

Top 79%
×8stories
+106ft-24ft

Overall

20258

Males

11759

M18-39

11759

21M→35K

21.0 - 21.8 mi

Top 79%
×7stories
+17ft-86ft

Overall

20238

Males

11724

M18-39

11724

35K→23M

21.8 - 23.0 mi

Top 82%
×5stories
+23ft-63ft

Overall

20904

Males

12026

M18-39

12026

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

19863

Males

11453

M18-39

11453

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

19098

Males

10996

M18-39

10996

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

21116

Males

12028

M18-39

12028

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

19671

Males

11318

M18-39

11318

Passing Analysis

Category:
Athletes Passed
1464
Passed By
2674
Net Change
-1210
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19721
5K → 10K401012-972#19721#20693
10K → 15K35976-941#20693#21634
15K → 20K106327-221#21634#21855
20K → Half417+34#21855#21821
Half → 25K23149+182#21821#21639
25K → 30K30580+225#21639#21414
30K → 20M17812+166#21414#21248
20M → 21M9430+64#21248#21184
21M → 35K6623+43#21184#21141
35K → 23M7767+10#21141#21131
23M → 24M10122+79#21131#21052
24M → 40K9018+72#21052#20980
40K → 25.2M1233-21#20980#21001
25.2M → Finish8818+70#21001#20931
TOTALS14642674-1210
📊

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