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BOSTON MARATHON 2024

Po-Yi Li

Bib: 3922•M

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 14%
Gender (Male)
#0 / 14578
Top 23%
Division (M18-39)
#0 / 4849
Top 45%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:22
Rank: #6230
Start → 5K
21:22 | 6:53/mi
10K· 6.21 mi
42:54
Rank: #6187 (+43)
5K → 10K
21:32 | 6:56/mi
15K· 9.32 mi
1:04:17
Rank: #5912 (+275)
10K → 15K
21:23 | 6:53/mi
20K· 12.43 mi
1:26:04
Rank: #5694 (+218)
15K → 20K
21:47 | 7:01/mi
Half· 13.11 mi
1:30:53
Rank: #5721 (-27)
20K → Half
4:49 | 7:04/mi
25K· 15.53 mi
1:47:56
Rank: #5391 (+330)
Half → 25K
17:03 | 7:02/mi
30K· 18.64 mi
2:10:26
Rank: #4973 (+418)
25K → 30K
22:30 | 7:15/mi
20M
2:20:28
Rank: #4817 (+156)
30K → 20M
10:02 | 7:23/mi
21M
2:28:14
Rank: #4646 (+171)
20M → 21M
7:46 | 7:46/mi
35K· 21.75 mi
2:33:17
Rank: #4460 (+186)
21M → 35K
5:03 | 6:45/mi
23M
2:42:10
Rank: #4178 (+282)
35K → 23M
8:53 | 7:06/mi
24M
2:49:04
Rank: #3979 (+199)
23M → 24M
6:54 | 6:54/mi
40K· 24.85 mi
2:55:02
Rank: #3819 (+160)
24M → 40K
5:58 | 6:59/mi
25.2M
2:57:46
Rank: #3760 (+59)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
3:04:52
Rank: #3661 (+99)
25.2M → Finish
7:06 | 6:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:53
Pace6:56 /mi
2nd Half
Distance13.11 mi
Time1:33:59
Pace7:10 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5821:226:5321:22
6:53
-
10K
6.21 mi10:45:3042:546:5421:32
6:56
+0:03
15K
9.32 mi11:06:531:04:176:5421:23
6:53
-0:03
20K
12.43 mi11:28:401:26:046:5621:47
7:01
+0:08
Half
13.11 mi11:33:291:30:536:564:49
7:04
+0:03
25K
15.53 mi11:50:321:47:566:5717:03
7:02
-0:02
30K
18.64 mi12:13:022:10:267:0022:30
7:15
+0:13
20M
20.00 mi12:23:042:20:287:0110:02
7:23
+0:08
21M
21.00 mi12:30:502:28:147:047:46
7:46
+0:23
35K
21.75 mi12:35:532:33:177:035:03
6:45
-1:01
23M
23.00 mi12:44:462:42:107:038:53
7:06
+0:21
24M
24.00 mi12:51:402:49:047:036:54
6:54
-0:12
40K
24.85 mi12:57:382:55:027:035:58
6:59
+0:05
25.2M
25.20 mi13:00:222:57:467:032:44
7:56
+0:57
Finish
26.22 mi13:07:283:04:527:037:06
6:58
-0:58

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

6:45 /mi

Average Pace

7:03 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:22

94% of race

Time at Steady Pace

10:30

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:03 /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 mi10:23:5821:226:5321:22
6:53
#6230
10K
6.21 mi10:45:3042:546:5421:32
6:56
#6187
15K
9.32 mi11:06:531:04:176:5421:23
6:53
#5912
20K
12.43 mi11:28:401:26:046:5621:47
7:01
#5694
Half
13.11 mi11:33:291:30:536:564:49
7:04
#5721
25K
15.53 mi11:50:321:47:566:5717:03
7:02
#5391
30K
18.64 mi12:13:022:10:267:0022:30
7:15
#4973
20M
20.00 mi12:23:042:20:287:0110:02
7:23
#4817
21M
21.00 mi12:30:502:28:147:047:46
7:46
#4646
35K
21.75 mi12:35:532:33:177:035:03
6:45
#4460
23M
23.00 mi12:44:462:42:107:038:53
7:06
#4178
24M
24.00 mi12:51:402:49:047:036:54
6:54
#3979
40K
24.85 mi12:57:382:55:027:035:58
6:59
#3819
25.2M
25.20 mi13:00:222:57:467:032:44
7:56
#3760
Finish
26.22 mi13:07:283:04:527:037:06
6:58
#3661
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6230561656165421(Top 21%)4945(Top 34%)4945(Top 102%)
10K6.21 mi3.10 mi6187+435566+505566+506201(Top 24%)5555(Top 38%)5555(Top 115%)
15K9.32 mi3.11 mi5912+2755356+2105356+2105421(Top 21%)4945(Top 34%)4945(Top 102%)
20K12.43 mi3.11 mi5694+2185165+1915165+1915304(Top 21%)4811(Top 33%)4811(Top 99%)
Half13.11 mi0.68 mi5721-275182-175182-176054(Top 24%)5344(Top 37%)5344(Top 110%)
25K15.53 mi2.42 mi5391+3304910+2724910+2724490(Top 18%)4098(Top 28%)4098(Top 85%)
30K18.64 mi3.11 mi4973+4184547+3634547+3633947(Top 15%)3575(Top 25%)3575(Top 74%)
20M20.00 mi1.36 mi4817+1564398+1494398+1493856(Top 15%)3443(Top 24%)3443(Top 71%)
21M21.00 mi1.00 mi4646+1714243+1554243+1553348(Top 13%)2984(Top 20%)2984(Top 62%)
35K21.75 mi0.75 mi4460+1864081+1624081+1622121(Top 8%)1960(Top 13%)1960(Top 40%)
23M23.00 mi1.25 mi4178+2823822+2593822+2592257(Top 9%)2047(Top 14%)2047(Top 42%)
24M24.00 mi1.00 mi3979+1993640+1823640+1822017(Top 8%)1824(Top 13%)1824(Top 38%)
40K24.85 mi0.85 mi3819+1603500+1403500+1401802(Top 7%)1633(Top 11%)1633(Top 34%)
25.2M25.20 mi0.35 mi3760+593447+533447+532545(Top 10%)2200(Top 15%)2200(Top 45%)
Finish26.22 mi1.02 mi3661+993352+953352+953008(Top 12%)2527(Top 17%)2527(Top 52%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5421

Males

4945

M18-39

4945

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6201

Males

5555

M18-39

5555

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5421

Males

4945

M18-39

4945

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5304

Males

4811

M18-39

4811

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6054

Males

5344

M18-39

5344

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4490

Males

4098

M18-39

4098

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

3947

Males

3575

M18-39

3575

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

3856

Males

3443

M18-39

3443

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3348

Males

2984

M18-39

2984

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2121

Males

1960

M18-39

1960

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2257

Males

2047

M18-39

2047

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2017

Males

1824

M18-39

1824

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1802

Males

1633

M18-39

1633

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2545

Males

2200

M18-39

2200

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3008

Males

2527

M18-39

2527

Passing Analysis

Category:
Athletes Passed
2951
Passed By
382
Net Change
+2569
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6230
5K → 10K199156+43#6230#6187
10K → 15K30126+275#6187#5912
15K → 20K27961+218#5912#5694
20K → Half1946-27#5694#5721
Half → 25K34717+330#5721#5391
25K → 30K43921+418#5391#4973
30K → 20M17822+156#4973#4817
20M → 21M18211+171#4817#4646
21M → 35K1871+186#4646#4460
35K → 23M2875+282#4460#4178
23M → 24M2001+199#4178#3979
24M → 40K1611+160#3979#3819
40K → 25.2M612+59#3819#3760
25.2M → Finish11112+99#3760#3661
TOTALS2951382+2569
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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