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BOSTON MARATHON 2024

Yinan Li

Bib: 5517•M

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 19%
Gender (Male)
#0 / 14578
Top 29%
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
20:36
Rank: #4249
Start → 5K
20:36 | 6:38/mi
10K· 6.21 mi
41:29
Rank: #4362 (-113)
5K → 10K
20:53 | 6:43/mi
15K· 9.32 mi
1:02:26
Rank: #4298 (+64)
10K → 15K
20:57 | 6:45/mi
20K· 12.43 mi
1:23:34
Rank: #4145 (+153)
15K → 20K
21:08 | 6:48/mi
Half· 13.11 mi
1:28:12
Rank: #4147 (-2)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:45:22
Rank: #4245 (-98)
Half → 25K
17:10 | 7:05/mi
30K· 18.64 mi
2:08:41
Rank: #4442 (-197)
25K → 30K
23:19 | 7:30/mi
20M
2:19:04
Rank: #4429 (+13)
30K → 20M
10:23 | 7:38/mi
21M
2:27:35
Rank: #4471 (-42)
20M → 21M
8:31 | 8:31/mi
35K· 21.75 mi
2:33:05
Rank: #4411 (+60)
21M → 35K
5:30 | 7:21/mi
23M
2:43:12
Rank: #4443 (-32)
35K → 23M
10:07 | 8:05/mi
24M
2:50:48
Rank: #4367 (+76)
23M → 24M
7:36 | 7:36/mi
40K· 24.85 mi
2:58:12
Rank: #4443 (-76)
24M → 40K
7:24 | 8:39/mi
25.2M
3:01:46
Rank: #4548 (-105)
40K → 25.2M
3:34 | 10:21/mi
Finish· 26.22 mi
3:10:35
Rank: #4743 (-195)
25.2M → Finish
8:49 | 8:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:12
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:42:23
Pace7:49 /mi
📊Positive Split: 16.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:2520:366:3820:36
6:38
-
10K
6.21 mi10:45:1841:296:4120:53
6:43
+0:05
15K
9.32 mi11:06:151:02:266:4220:57
6:45
+0:02
20K
12.43 mi11:27:231:23:346:4321:08
6:48
+0:03
Half
13.11 mi11:32:011:28:126:444:38
6:47
-0:01
25K
15.53 mi11:49:111:45:226:4717:10
7:05
+0:18
30K
18.64 mi12:12:302:08:416:5423:19
7:30
+0:25
20M
20.00 mi12:22:532:19:046:5710:23
7:38
+0:08
21M
21.00 mi12:31:242:27:357:028:31
8:31
+0:53
35K
21.75 mi12:36:542:33:057:025:30
7:21
-1:10
23M
23.00 mi12:47:012:43:127:0610:07
8:05
+0:44
24M
24.00 mi12:54:372:50:487:077:36
7:36
-0:29
40K
24.85 mi13:02:012:58:127:107:24
8:39
+1:03
25.2M
25.20 mi13:05:353:01:467:133:34
10:21
+1:42
Finish
26.22 mi13:14:243:10:357:168:49
8:39
-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

6:38 /mi

Average Pace

7:16 /mi

Slowest Pace

10:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:12

46% of race

Time at Steady Pace

1:03:58

34% of race

Time at Slower Pace

38:25

20% of race

Average Pace: 7:16 /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 mi10:24:2520:366:3820:36
6:38
#4249
10K
6.21 mi10:45:1841:296:4120:53
6:43
#4362
15K
9.32 mi11:06:151:02:266:4220:57
6:45
#4298
20K
12.43 mi11:27:231:23:346:4321:08
6:48
#4145
Half
13.11 mi11:32:011:28:126:444:38
6:47
#4147
25K
15.53 mi11:49:111:45:226:4717:10
7:05
#4245
30K
18.64 mi12:12:302:08:416:5423:19
7:30
#4442
20M
20.00 mi12:22:532:19:046:5710:23
7:38
#4429
21M
21.00 mi12:31:242:27:357:028:31
8:31
#4471
35K
21.75 mi12:36:542:33:057:025:30
7:21
#4411
23M
23.00 mi12:47:012:43:127:0610:07
8:05
#4443
24M
24.00 mi12:54:372:50:487:077:36
7:36
#4367
40K
24.85 mi13:02:012:58:127:107:24
8:39
#4443
25.2M
25.20 mi13:05:353:01:467:133:34
10:21
#4548
Finish
26.22 mi13:14:243:10:357:168:49
8:39
#4743
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4249400540054247(Top 17%)3976(Top 27%)3976(Top 82%)
10K6.21 mi3.10 mi4362-1134098-934098-934502(Top 18%)4203(Top 29%)4203(Top 87%)
15K9.32 mi3.11 mi4298+644027+714027+714247(Top 17%)3976(Top 27%)3976(Top 82%)
20K12.43 mi3.11 mi4145+1533894+1333894+1333877(Top 15%)3635(Top 25%)3635(Top 75%)
Half13.11 mi0.68 mi4147-23899-53899-54450(Top 17%)4116(Top 28%)4116(Top 85%)
25K15.53 mi2.42 mi4245-983970-713970-714724(Top 18%)4271(Top 29%)4271(Top 88%)
30K18.64 mi3.11 mi4442-1974106-1364106-1365114(Top 20%)4430(Top 30%)4430(Top 91%)
20M20.00 mi1.36 mi4429+134079+274079+274921(Top 19%)4197(Top 29%)4197(Top 87%)
21M21.00 mi1.00 mi4471-424103-244103-246265(Top 25%)4832(Top 33%)4832(Top 100%)
35K21.75 mi0.75 mi4411+604041+624041+624383(Top 17%)3720(Top 26%)3720(Top 77%)
23M23.00 mi1.25 mi4443-324039+24039+26135(Top 24%)4605(Top 32%)4605(Top 95%)
24M24.00 mi1.00 mi4367+763954+853954+854527(Top 18%)3624(Top 25%)3624(Top 75%)
40K24.85 mi0.85 mi4443-763984-303984-309112(Top 36%)5943(Top 41%)5943(Top 123%)
25.2M25.20 mi0.35 mi4548-1054052-684052-6812162(Top 48%)7433(Top 51%)7433(Top 153%)
Finish26.22 mi1.02 mi4743-1954182-1304182-13012324(Top 48%)7660(Top 53%)7660(Top 158%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4247

Males

3976

M18-39

3976

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4502

Males

4203

M18-39

4203

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4247

Males

3976

M18-39

3976

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

3877

Males

3635

M18-39

3635

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4450

Males

4116

M18-39

4116

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4724

Males

4271

M18-39

4271

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5114

Males

4430

M18-39

4430

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

4921

Males

4197

M18-39

4197

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

6265

Males

4832

M18-39

4832

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4383

Males

3720

M18-39

3720

35K→23M

21.8 - 23.0 mi

Top 24%
×5stories
+23ft-63ft

Overall

6135

Males

4605

M18-39

4605

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

4527

Males

3624

M18-39

3624

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9112

Males

5943

M18-39

5943

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12162

Males

7433

M18-39

7433

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

12324

Males

7660

M18-39

7660

Passing Analysis

Category:
Athletes Passed
1319
Passed By
1813
Net Change
-494
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4249
5K → 10K136249-113#4249#4362
10K → 15K16399+64#4362#4298
15K → 20K21865+153#4298#4145
20K → Half2527-2#4145#4147
Half → 25K101199-98#4147#4245
25K → 30K141338-197#4245#4442
30K → 20M11198+13#4442#4429
20M → 21M70112-42#4429#4471
21M → 35K8121+60#4471#4411
35K → 23M84116-32#4411#4443
23M → 24M11236+76#4443#4367
24M → 40K44120-76#4367#4443
40K → 25.2M14119-105#4443#4548
25.2M → Finish19214-195#4548#4743
TOTALS13191813-494
📊

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