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BOSTON MARATHON 2024

Yin-Chuan Chen

Bib: 6481•M

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 17%
Gender (Male)
#0 / 14578
Top 27%
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
20:26
Rank: #3841
Start → 5K
6:35/mi
20:26 split
10K· 6.21 mi
41:16
Rank: #4077 (-236)
5K → 10K
6:42/mi
20:50 split
15K· 9.32 mi
1:02:14
Rank: #4111 (-34)
10K → 15K
6:45/mi
20:58 split
20K· 12.43 mi
1:23:47
Rank: #4265 (-154)
15K → 20K
6:56/mi
21:33 split
Half· 13.11 mi
1:28:25
Rank: #4268 (-3)
20K → Half
6:47/mi
4:38 split
25K· 15.53 mi
1:45:16
Rank: #4194 (+74)
Half → 25K
6:57/mi
16:51 split
30K· 18.64 mi
2:08:18
Rank: #4308 (-114)
25K → 30K
7:25/mi
23:02 split
20M
2:18:40
Rank: #4316 (-8)
30K → 20M
7:38/mi
10:22 split
21M
2:26:56
Rank: #4297 (+19)
20M → 21M
8:16/mi
8:16 split
35K· 21.75 mi
2:32:29
Rank: #4262 (+35)
21M → 35K
7:25/mi
5:33 split
23M
2:42:31
Rank: #4269 (-7)
35K → 23M
8:01/mi
10:02 split
24M
2:50:14
Rank: #4225 (+44)
23M → 24M
7:43/mi
7:43 split
40K· 24.85 mi
2:57:20
Rank: #4260 (-35)
24M → 40K
8:18/mi
7:06 split
25.2M
3:00:40
Rank: #4315 (-55)
40K → 25.2M
9:40/mi
3:20 split
Finish· 26.22 mi
3:08:44
Rank: #4391 (-76)
25.2M → Finish
7:55/mi
8:04 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:25
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:40:19
Pace7:39 /mi
📊Positive Split: 13.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:4220:266:3520:26
6:35
-
10K
6.21 mi10:47:3241:166:3820:50
6:42
+0:07
15K
9.32 mi11:08:301:02:146:4120:58
6:45
+0:03
20K
12.43 mi11:30:031:23:476:4521:33
6:56
+0:11
Half
13.11 mi11:34:411:28:256:454:38
6:47
-0:09
25K
15.53 mi11:51:321:45:166:4716:51
6:57
+0:10
30K
18.64 mi12:14:342:08:186:5323:02
7:25
+0:28
20M
20.00 mi12:24:562:18:406:5610:22
7:38
+0:13
21M
21.00 mi12:33:122:26:567:008:16
8:16
+0:38
35K
21.75 mi12:38:452:32:297:015:33
7:25
-0:51
23M
23.00 mi12:48:472:42:317:0410:02
8:01
+0:36
24M
24.00 mi12:56:302:50:147:067:43
7:43
-0:18
40K
24.85 mi13:03:362:57:207:087:06
8:18
+0:35
25.2M
25.20 mi13:06:563:00:407:103:20
9:40
+1:22
Finish
26.22 mi13:15:003:08:447:128:04
7:55
-1:45

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

7:12 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:16

56% of race

Time at Steady Pace

46:40

25% of race

Time at Slower Pace

36:48

19% 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 mi10:26:4220:266:3520:26
6:35
#3841
10K
6.21 mi10:47:3241:166:3820:50
6:42
#4077
15K
9.32 mi11:08:301:02:146:4120:58
6:45
#4111
20K
12.43 mi11:30:031:23:476:4521:33
6:56
#4265
Half
13.11 mi11:34:411:28:256:454:38
6:47
#4268
25K
15.53 mi11:51:321:45:166:4716:51
6:57
#4194
30K
18.64 mi12:14:342:08:186:5323:02
7:25
#4308
20M
20.00 mi12:24:562:18:406:5610:22
7:38
#4316
21M
21.00 mi12:33:122:26:567:008:16
8:16
#4297
35K
21.75 mi12:38:452:32:297:015:33
7:25
#4262
23M
23.00 mi12:48:472:42:317:0410:02
8:01
#4269
24M
24.00 mi12:56:302:50:147:067:43
7:43
#4225
40K
24.85 mi13:03:362:57:207:087:06
8:18
#4260
25.2M
25.20 mi13:06:563:00:407:103:20
9:40
#4315
Finish
26.22 mi13:15:003:08:447:128:04
7:55
#4391
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3841363836384283(Top 17%)4005(Top 27%)4005(Top 83%)
10K6.21 mi3.10 mi4077-2363844-2063844-2064371(Top 17%)4090(Top 28%)4090(Top 84%)
15K9.32 mi3.11 mi4111-343864-203864-204283(Top 17%)4005(Top 27%)4005(Top 83%)
20K12.43 mi3.11 mi4265-1543990-1263990-1264854(Top 19%)4449(Top 31%)4449(Top 92%)
Half13.11 mi0.68 mi4268-33993-33993-34442(Top 17%)4108(Top 28%)4108(Top 85%)
25K15.53 mi2.42 mi4194+743928+653928+654085(Top 16%)3769(Top 26%)3769(Top 78%)
30K18.64 mi3.11 mi4308-1143992-643992-644687(Top 18%)4126(Top 28%)4126(Top 85%)
20M20.00 mi1.36 mi4316-83993-13993-14853(Top 19%)4149(Top 28%)4149(Top 86%)
21M21.00 mi1.00 mi4297+193954+393954+395175(Top 20%)4201(Top 29%)4201(Top 87%)
35K21.75 mi0.75 mi4262+353912+423912+424680(Top 18%)3905(Top 27%)3905(Top 81%)
23M23.00 mi1.25 mi4269-73895+173895+175790(Top 23%)4408(Top 30%)4408(Top 91%)
24M24.00 mi1.00 mi4225+443838+573838+575099(Top 20%)3953(Top 27%)3953(Top 82%)
40K24.85 mi0.85 mi4260-353845-73845-77323(Top 29%)4999(Top 34%)4999(Top 103%)
25.2M25.20 mi0.35 mi4315-553877-323877-329350(Top 37%)5981(Top 41%)5981(Top 123%)
Finish26.22 mi1.02 mi4391-763913-363913-367996(Top 31%)5388(Top 37%)5388(Top 111%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4283

Males

4005

M18-39

4005

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4371

Males

4090

M18-39

4090

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4283

Males

4005

M18-39

4005

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

4854

Males

4449

M18-39

4449

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4442

Males

4108

M18-39

4108

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4085

Males

3769

M18-39

3769

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

4687

Males

4126

M18-39

4126

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

4853

Males

4149

M18-39

4149

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5175

Males

4201

M18-39

4201

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

4680

Males

3905

M18-39

3905

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

5790

Males

4408

M18-39

4408

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5099

Males

3953

M18-39

3953

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7323

Males

4999

M18-39

4999

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9350

Males

5981

M18-39

5981

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

7996

Males

5388

M18-39

5388

Passing Analysis

Category:
Athletes Passed
1224
Passed By
1774
Net Change
-550
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3841
5K → 10K93329-236#3841#4077
10K → 15K114148-34#4077#4111
15K → 20K109263-154#4111#4265
20K → Half2326-3#4265#4268
Half → 25K16591+74#4268#4194
25K → 30K170284-114#4194#4308
30K → 20M92100-8#4308#4316
20M → 21M10182+19#4316#4297
21M → 35K6934+35#4297#4262
35K → 23M9097-7#4262#4269
23M → 24M9652+44#4269#4225
24M → 40K5691-35#4225#4260
40K → 25.2M1368-55#4260#4315
25.2M → Finish33109-76#4315#4391
TOTALS12241774-550
📊

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