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BOSTON MARATHON 2024

Li Yao

Bib: 5300•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 25%
Gender (Male)
#0 / 14578
Top 36%
Masters (Masters Men)
#0 / 9729
Top 25%
Division (M40-44)
#0 / 2009
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:26
Rank: #3848
Start → 5K
20:26 | 6:35/mi
10K· 6.21 mi
41:03
Rank: #3816 (+32)
5K → 10K
20:37 | 6:38/mi
15K· 9.32 mi
1:01:39
Rank: #3672 (+144)
10K → 15K
20:36 | 6:38/mi
20K· 12.43 mi
1:22:41
Rank: #3629 (+43)
15K → 20K
21:02 | 6:46/mi
Half· 13.11 mi
1:27:15
Rank: #3627 (+2)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:44:07
Rank: #3653 (-26)
Half → 25K
16:52 | 6:57/mi
30K· 18.64 mi
2:08:39
Rank: #4433 (-780)
25K → 30K
24:32 | 7:54/mi
20M
2:20:40
Rank: #4874 (-441)
30K → 20M
12:01 | 8:51/mi
21M
2:30:24
Rank: #5192 (-318)
20M → 21M
9:44 | 9:44/mi
35K· 21.75 mi
2:36:54
Rank: #5345 (-153)
21M → 35K
6:30 | 8:41/mi
23M
2:47:58
Rank: #5523 (-178)
35K → 23M
11:04 | 8:50/mi
24M
2:56:54
Rank: #5739 (-216)
23M → 24M
8:56 | 8:56/mi
40K· 24.85 mi
3:04:43
Rank: #5867 (-128)
24M → 40K
7:49 | 9:09/mi
25.2M
3:08:18
Rank: #5961 (-94)
40K → 25.2M
3:35 | 10:23/mi
Finish· 26.22 mi
3:18:00
Rank: #6391 (-430)
25.2M → Finish
9:42 | 9:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:15
Pace6:39 /mi
2nd Half
Distance13.11 mi
Time1:50:45
Pace8:27 /mi
📊Positive Split: 26.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:1720:266:3520:26
6:35
-
10K
6.21 mi10:44:5441:036:3620:37
6:38
+0:03
15K
9.32 mi11:05:301:01:396:3720:36
6:38
0:00
20K
12.43 mi11:26:321:22:416:3921:02
6:46
+0:08
Half
13.11 mi11:31:061:27:156:394:34
6:42
-0:04
25K
15.53 mi11:47:581:44:076:4216:52
6:57
+0:15
30K
18.64 mi12:12:302:08:396:5424:32
7:54
+0:57
20M
20.00 mi12:24:312:20:407:0212:01
8:51
+0:57
21M
21.00 mi12:34:152:30:247:109:44
9:44
+0:53
35K
21.75 mi12:40:452:36:547:136:30
8:41
-1:03
23M
23.00 mi12:51:492:47:587:1811:04
8:50
+0:09
24M
24.00 mi13:00:452:56:547:228:56
8:56
+0:06
40K
24.85 mi13:08:343:04:437:267:49
9:09
+0:13
25.2M
25.20 mi13:12:093:08:187:283:35
10:23
+1:14
Finish
26.22 mi13:21:513:18:007:339:42
9:31
-0:52

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

6:35 /mi

Average Pace

7:33 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:39

65% of race

Time at Steady Pace

46:20

23% of race

Time at Slower Pace

23:01

12% of race

Average Pace: 7:33 /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 mi10:24:1720:266:3520:26
6:35
#3848
10K
6.21 mi10:44:5441:036:3620:37
6:38
#3816
15K
9.32 mi11:05:301:01:396:3720:36
6:38
#3672
20K
12.43 mi11:26:321:22:416:3921:02
6:46
#3629
Half
13.11 mi11:31:061:27:156:394:34
6:42
#3627
25K
15.53 mi11:47:581:44:076:4216:52
6:57
#3653
30K
18.64 mi12:12:302:08:396:5424:32
7:54
#4433
20M
20.00 mi12:24:312:20:407:0212:01
8:51
#4874
21M
21.00 mi12:34:152:30:247:109:44
9:44
#5192
35K
21.75 mi12:40:452:36:547:136:30
8:41
#5345
23M
23.00 mi12:51:492:47:587:1811:04
8:50
#5523
24M
24.00 mi13:00:452:56:547:228:56
8:56
#5739
40K
24.85 mi13:08:343:04:437:267:49
9:09
#5867
25.2M
25.20 mi13:12:093:08:187:283:35
10:23
#5961
Finish
26.22 mi13:21:513:18:007:339:42
9:31
#6391
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3848364536453469(Top 14%)3289(Top 23%)3289(Top 164%)
10K6.21 mi3.10 mi3816+323611+343611+343876(Top 15%)3653(Top 25%)3653(Top 182%)
15K9.32 mi3.11 mi3672+1443483+1283483+1283469(Top 14%)3289(Top 23%)3289(Top 164%)
20K12.43 mi3.11 mi3629+433443+403443+403663(Top 14%)3452(Top 24%)3452(Top 172%)
Half13.11 mi0.68 mi3627+23439+43439+43779(Top 15%)3549(Top 24%)3549(Top 177%)
25K15.53 mi2.42 mi3653-263459-203459-204132(Top 16%)3806(Top 26%)3806(Top 189%)
30K18.64 mi3.11 mi4433-7804099-6404099-6407257(Top 28%)5772(Top 40%)5772(Top 287%)
20M20.00 mi1.36 mi4874-4414448-3494448-34911269(Top 44%)7608(Top 52%)7608(Top 379%)
21M21.00 mi1.00 mi5192-3184656-2084656-20811818(Top 46%)7613(Top 52%)7613(Top 379%)
35K21.75 mi0.75 mi5345-1534745-894745-8911700(Top 46%)7534(Top 52%)7534(Top 375%)
23M23.00 mi1.25 mi5523-1784837-924837-9210282(Top 40%)6709(Top 46%)6709(Top 334%)
24M24.00 mi1.00 mi5739-2164968-1314968-13111773(Top 46%)7446(Top 51%)7446(Top 371%)
40K24.85 mi0.85 mi5867-1285016-485016-4811479(Top 45%)7158(Top 49%)7158(Top 356%)
25.2M25.20 mi0.35 mi5961-945063-475063-4712357(Top 48%)7526(Top 52%)7526(Top 375%)
Finish26.22 mi1.02 mi6391-4305302-2395302-23916582(Top 65%)9734(Top 67%)9734(Top 485%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3469

Males

3289

M40-44

3289

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

3876

Males

3653

M40-44

3653

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3469

Males

3289

M40-44

3289

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3663

Males

3452

M40-44

3452

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

3779

Males

3549

M40-44

3549

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4132

Males

3806

M40-44

3806

25K→30K

15.5 - 18.6 mi

Top 28%
×9stories
+181ft-148ft

Overall

7257

Males

5772

M40-44

5772

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

11269

Males

7608

M40-44

7608

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

11818

Males

7613

M40-44

7613

21M→35K

21.0 - 21.8 mi

Top 46%
×7stories
+17ft-86ft

Overall

11700

Males

7534

M40-44

7534

35K→23M

21.8 - 23.0 mi

Top 40%
×5stories
+23ft-63ft

Overall

10282

Males

6709

M40-44

6709

23M→24M

23.0 - 24.0 mi

Top 46%
×6stories
+12ft-82ft

Overall

11773

Males

7446

M40-44

7446

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

11479

Males

7158

M40-44

7158

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12357

Males

7526

M40-44

7526

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2stories
+22ft-21ft

Overall

16582

Males

9734

M40-44

9734

Passing Analysis

Category:
Athletes Passed
978
Passed By
3521
Net Change
-2543
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3848
5K → 10K180148+32#3848#3816
10K → 15K20460+144#3816#3672
15K → 20K153110+43#3672#3629
20K → Half2321+2#3629#3627
Half → 25K126152-26#3627#3653
25K → 30K49829-780#3653#4433
30K → 20M22463-441#4433#4874
20M → 21M27345-318#4874#5192
21M → 35K33186-153#5192#5345
35K → 23M55233-178#5345#5523
23M → 24M28244-216#5523#5739
24M → 40K52180-128#5739#5867
40K → 25.2M14108-94#5867#5961
25.2M → Finish12442-430#5961#6391
TOTALS9783521-2543
📊

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