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BOSTON MARATHON 2024

Jin Yi

Bib: 7607•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 17%
Gender (Male)
#0 / 14578
Top 27%
Masters (Masters Men)
#0 / 9729
Top 15%
Division (M40-44)
#0 / 2009
Top 37%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:40
Rank: #4413
Start → 5K
20:40 | 6:39/mi
10K· 6.21 mi
41:35
Rank: #4470 (-57)
5K → 10K
20:55 | 6:44/mi
15K· 9.32 mi
1:02:35
Rank: #4440 (+30)
10K → 15K
21:00 | 6:46/mi
20K· 12.43 mi
1:24:02
Rank: #4442 (-2)
15K → 20K
21:27 | 6:54/mi
Half· 13.11 mi
1:28:39
Rank: #4422 (+20)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:45:57
Rank: #4506 (-84)
Half → 25K
17:18 | 7:08/mi
30K· 18.64 mi
2:08:49
Rank: #4498 (+8)
25K → 30K
22:52 | 7:22/mi
20M
2:18:57
Rank: #4396 (+102)
30K → 20M
10:08 | 7:27/mi
21M
2:27:22
Rank: #4410 (-14)
20M → 21M
8:25 | 8:25/mi
35K· 21.75 mi
2:32:35
Rank: #4296 (+114)
21M → 35K
5:13 | 6:58/mi
23M
2:42:43
Rank: #4319 (-23)
35K → 23M
10:08 | 8:06/mi
24M
2:50:45
Rank: #4351 (-32)
23M → 24M
8:02 | 8:02/mi
40K· 24.85 mi
2:57:43
Rank: #4346 (+5)
24M → 40K
6:58 | 8:09/mi
25.2M
3:00:48
Rank: #4342 (+4)
40K → 25.2M
3:05 | 8:56/mi
Finish· 26.22 mi
3:08:43
Rank: #4384 (-42)
25.2M → Finish
7:55 | 7:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:39
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:40:04
Pace7:38 /mi
📊Positive Split: 12.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:2920:406:3920:40
6:39
-
10K
6.21 mi10:48:2441:356:4220:55
6:44
+0:05
15K
9.32 mi11:09:241:02:356:4321:00
6:46
+0:02
20K
12.43 mi11:30:511:24:026:4621:27
6:54
+0:08
Half
13.11 mi11:35:281:28:396:464:37
6:46
-0:08
25K
15.53 mi11:52:461:45:576:4917:18
7:08
+0:22
30K
18.64 mi12:15:382:08:496:5522:52
7:22
+0:14
20M
20.00 mi12:25:462:18:576:5710:08
7:27
+0:05
21M
21.00 mi12:34:112:27:227:018:25
8:25
+0:58
35K
21.75 mi12:39:242:32:357:015:13
6:58
-1:27
23M
23.00 mi12:49:322:42:437:0410:08
8:06
+1:08
24M
24.00 mi12:57:342:50:457:078:02
8:02
-0:04
40K
24.85 mi13:04:322:57:437:096:58
8:09
+0:07
25.2M
25.20 mi13:07:373:00:487:103:05
8:56
+0:47
Finish
26.22 mi13:15:323:08:437:127:55
7:46
-1:10

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

6:39 /mi

Average Pace

7:12 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:52

50% of race

Time at Steady Pace

50:18

27% of race

Time at Slower Pace

44:33

24% of race

Average Pace: 7:12 /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 mi10:27:2920:406:3920:40
6:39
#4413
10K
6.21 mi10:48:2441:356:4220:55
6:44
#4470
15K
9.32 mi11:09:241:02:356:4321:00
6:46
#4440
20K
12.43 mi11:30:511:24:026:4621:27
6:54
#4442
Half
13.11 mi11:35:281:28:396:464:37
6:46
#4422
25K
15.53 mi11:52:461:45:576:4917:18
7:08
#4506
30K
18.64 mi12:15:382:08:496:5522:52
7:22
#4498
20M
20.00 mi12:25:462:18:576:5710:08
7:27
#4396
21M
21.00 mi12:34:112:27:227:018:25
8:25
#4410
35K
21.75 mi12:39:242:32:357:015:13
6:58
#4296
23M
23.00 mi12:49:322:42:437:0410:08
8:06
#4319
24M
24.00 mi12:57:342:50:457:078:02
8:02
#4351
40K
24.85 mi13:04:322:57:437:096:58
8:09
#4346
25.2M
25.20 mi13:07:373:00:487:103:05
8:56
#4342
Finish
26.22 mi13:15:323:08:437:127:55
7:46
#4384
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4413414141414370(Top 17%)4080(Top 28%)4080(Top 203%)
10K6.21 mi3.10 mi4470-574186-454186-454591(Top 18%)4277(Top 29%)4277(Top 213%)
15K9.32 mi3.11 mi4440+304150+364150+364370(Top 17%)4080(Top 28%)4080(Top 203%)
20K12.43 mi3.11 mi4442-24138+124138+124657(Top 18%)4284(Top 29%)4284(Top 213%)
Half13.11 mi0.68 mi4422+204116+224116+224267(Top 17%)3971(Top 27%)3971(Top 198%)
25K15.53 mi2.42 mi4506-844190-744190-744986(Top 20%)4472(Top 31%)4472(Top 223%)
30K18.64 mi3.11 mi4498+84152+384152+384448(Top 17%)3949(Top 27%)3949(Top 197%)
20M20.00 mi1.36 mi4396+1024053+994053+994153(Top 16%)3662(Top 25%)3662(Top 182%)
21M21.00 mi1.00 mi4410-144051+24051+25816(Top 23%)4577(Top 31%)4577(Top 228%)
35K21.75 mi0.75 mi4296+1143941+1103941+1102989(Top 12%)2698(Top 19%)2698(Top 134%)
23M23.00 mi1.25 mi4319-233935+63935+66203(Top 24%)4641(Top 32%)4641(Top 231%)
24M24.00 mi1.00 mi4351-323940-53940-56785(Top 27%)4861(Top 33%)4861(Top 242%)
40K24.85 mi0.85 mi4346+53913+273913+276490(Top 25%)4592(Top 31%)4592(Top 229%)
25.2M25.20 mi0.35 mi4342+43900+133900+136207(Top 24%)4360(Top 30%)4360(Top 217%)
Finish26.22 mi1.02 mi4384-423907-73907-77133(Top 28%)4933(Top 34%)4933(Top 246%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4370

Males

4080

M40-44

4080

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4591

Males

4277

M40-44

4277

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4370

Males

4080

M40-44

4080

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

4657

Males

4284

M40-44

4284

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4267

Males

3971

M40-44

3971

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

4986

Males

4472

M40-44

4472

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4448

Males

3949

M40-44

3949

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4153

Males

3662

M40-44

3662

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

5816

Males

4577

M40-44

4577

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

2989

Males

2698

M40-44

2698

35K→23M

21.8 - 23.0 mi

Top 24%
×5stories
+23ft-63ft

Overall

6203

Males

4641

M40-44

4641

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

6785

Males

4861

M40-44

4861

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6490

Males

4592

M40-44

4592

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6207

Males

4360

M40-44

4360

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

7133

Males

4933

M40-44

4933

Passing Analysis

Category:
Athletes Passed
1462
Passed By
1433
Net Change
+29
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4413
5K → 10K161218-57#4413#4470
10K → 15K146116+30#4470#4440
15K → 20K161163-2#4440#4442
20K → Half3919+20#4442#4422
Half → 25K127211-84#4422#4506
25K → 30K202194+8#4506#4498
30K → 20M14038+102#4498#4396
20M → 21M8094-14#4396#4410
21M → 35K1228+114#4410#4296
35K → 23M83106-23#4296#4319
23M → 24M68100-32#4319#4351
24M → 40K6156+5#4351#4346
40K → 25.2M2925+4#4346#4342
25.2M → Finish4385-42#4342#4384
TOTALS14621433+29
📊

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