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BOSTON MARATHON 2024

Li Yi

Bib: 2532•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 11%
Gender (Male)
#0 / 14578
Top 17%
Masters (Masters Men)
#0 / 9729
Top 7%
Division (M50-54)
#0 / 1935
Top 4%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:53
Rank: #4988
Start → 5K
20:53 | 6:43/mi
10K· 6.21 mi
41:56
Rank: #4966 (+22)
5K → 10K
21:03 | 6:47/mi
15K· 9.32 mi
1:03:00
Rank: #4811 (+155)
10K → 15K
21:04 | 6:47/mi
20K· 12.43 mi
1:24:13
Rank: #4555 (+256)
15K → 20K
21:13 | 6:50/mi
Half· 13.11 mi
1:28:45
Rank: #4481 (+74)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:45:26
Rank: #4265 (+216)
Half → 25K
16:41 | 6:53/mi
30K· 18.64 mi
2:07:30
Rank: #4005 (+260)
25K → 30K
22:04 | 7:06/mi
20M
2:17:12
Rank: #3811 (+194)
30K → 20M
9:42 | 7:08/mi
21M
2:24:50
Rank: #3694 (+117)
20M → 21M
7:38 | 7:38/mi
35K· 21.75 mi
2:29:53
Rank: #3585 (+109)
21M → 35K
5:03 | 6:45/mi
23M
2:38:38
Rank: #3382 (+203)
35K → 23M
8:45 | 6:59/mi
24M
2:45:26
Rank: #3246 (+136)
23M → 24M
6:48 | 6:48/mi
40K· 24.85 mi
2:50:47
Rank: #3030 (+216)
24M → 40K
5:21 | 6:15/mi
25.2M
2:53:11
Rank: #2938 (+92)
40K → 25.2M
2:24 | 6:58/mi
Finish· 26.22 mi
2:59:15
Rank: #2707 (+231)
25.2M → Finish
6:04 | 5:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:45
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:30:30
Pace6:54 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:1320:536:4320:53
6:43
-
10K
6.21 mi10:47:1641:566:4521:03
6:47
+0:04
15K
9.32 mi11:08:201:03:006:4621:04
6:47
0:00
20K
12.43 mi11:29:331:24:136:4721:13
6:50
+0:03
Half
13.11 mi11:34:051:28:456:464:32
6:39
-0:11
25K
15.53 mi11:50:461:45:266:4716:41
6:53
+0:14
30K
18.64 mi12:12:502:07:306:5022:04
7:06
+0:13
20M
20.00 mi12:22:322:17:126:529:42
7:08
+0:02
21M
21.00 mi12:30:102:24:506:547:38
7:38
+0:30
35K
21.75 mi12:35:132:29:536:545:03
6:45
-0:53
23M
23.00 mi12:43:582:38:386:548:45
6:59
+0:14
24M
24.00 mi12:50:462:45:266:546:48
6:48
-0:11
40K
24.85 mi12:56:072:50:476:525:21
6:15
-0:33
25.2M
25.20 mi12:58:312:53:116:522:24
6:58
+0:43
Finish
26.22 mi13:04:352:59:156:506:04
5:57
-1:01

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

5:57 /mi

Average Pace

6:50 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

11:25

6% of race

Time at Steady Pace

2:08:26

72% of race

Time at Slower Pace

39:24

22% of race

Average Pace: 6:50 /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 mi10:26:1320:536:4320:53
6:43
#4988
10K
6.21 mi10:47:1641:566:4521:03
6:47
#4966
15K
9.32 mi11:08:201:03:006:4621:04
6:47
#4811
20K
12.43 mi11:29:331:24:136:4721:13
6:50
#4555
Half
13.11 mi11:34:051:28:456:464:32
6:39
#4481
25K
15.53 mi11:50:461:45:266:4716:41
6:53
#4265
30K
18.64 mi12:12:502:07:306:5022:04
7:06
#4005
20M
20.00 mi12:22:322:17:126:529:42
7:08
#3811
21M
21.00 mi12:30:102:24:506:547:38
7:38
#3694
35K
21.75 mi12:35:132:29:536:545:03
6:45
#3585
23M
23.00 mi12:43:582:38:386:548:45
6:59
#3382
24M
24.00 mi12:50:462:45:266:546:48
6:48
#3246
40K
24.85 mi12:56:072:50:476:525:21
6:15
#3030
25.2M
25.20 mi12:58:312:53:116:522:24
6:58
#2938
Finish
26.22 mi13:04:352:59:156:506:04
5:57
#2707
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi4988462046204543(Top 18%)4231(Top 29%)4231(Top 219%)
10K6.21 mi3.10 mi4966+224604+164604+164941(Top 19%)4577(Top 31%)4577(Top 237%)
15K9.32 mi3.11 mi4811+1554468+1364468+1364543(Top 18%)4231(Top 29%)4231(Top 219%)
20K12.43 mi3.11 mi4555+2564234+2344234+2344073(Top 16%)3800(Top 26%)3800(Top 196%)
Half13.11 mi0.68 mi4481+744166+684166+683395(Top 13%)3213(Top 22%)3213(Top 166%)
25K15.53 mi2.42 mi4265+2163984+1823984+1823660(Top 14%)3405(Top 23%)3405(Top 176%)
30K18.64 mi3.11 mi4005+2603745+2393745+2393345(Top 13%)3076(Top 21%)3076(Top 159%)
20M20.00 mi1.36 mi3811+1943560+1853560+1852908(Top 11%)2665(Top 18%)2665(Top 138%)
21M21.00 mi1.00 mi3694+1173445+1153445+1152905(Top 11%)2619(Top 18%)2619(Top 135%)
35K21.75 mi0.75 mi3585+1093343+1023343+1022103(Top 8%)1942(Top 13%)1942(Top 100%)
23M23.00 mi1.25 mi3382+2033152+1913152+1911904(Top 7%)1753(Top 12%)1753(Top 91%)
24M24.00 mi1.00 mi3246+1363025+1273025+1271696(Top 7%)1556(Top 11%)1556(Top 80%)
40K24.85 mi0.85 mi3030+2162829+1962829+196396(Top 2%)368(Top 3%)368(Top 19%)
25.2M25.20 mi0.35 mi2938+922745+842745+84552(Top 2%)511(Top 4%)511(Top 26%)
Finish26.22 mi1.02 mi2707+2312535+2102535+210387(Top 2%)361(Top 2%)361(Top 19%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4543

Males

4231

M50-54

4231

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

4941

Males

4577

M50-54

4577

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4543

Males

4231

M50-54

4231

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4073

Males

3800

M50-54

3800

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3395

Males

3213

M50-54

3213

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3660

Males

3405

M50-54

3405

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3345

Males

3076

M50-54

3076

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

2908

Males

2665

M50-54

2665

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

2905

Males

2619

M50-54

2619

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2103

Males

1942

M50-54

1942

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1904

Males

1753

M50-54

1753

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1696

Males

1556

M50-54

1556

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

396

Males

368

M50-54

368

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

552

Males

511

M50-54

511

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

387

Males

361

M50-54

361

Passing Analysis

Category:
Athletes Passed
2730
Passed By
449
Net Change
+2281
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4988
5K → 10K196174+22#4988#4966
10K → 15K22671+155#4966#4811
15K → 20K30347+256#4811#4555
20K → Half795+74#4555#4481
Half → 25K23822+216#4481#4265
25K → 30K32868+260#4265#4005
30K → 20M21824+194#4005#3811
20M → 21M14225+117#3811#3694
21M → 35K1123+109#3694#3585
35K → 23M2063+203#3585#3382
23M → 24M1437+136#3382#3246
24M → 40K2160+216#3246#3030
40K → 25.2M920+92#3030#2938
25.2M → Finish2310+231#2938#2707
TOTALS2730449+2281
📊

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