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BOSTON MARATHON 2024

Chih-Jung Huang

Bib: 6272•M

0:00
0:00
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
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
22:48
Rank: #9473
Start → 5K
22:48 | 7:20/mi
10K· 6.21 mi
45:43
Rank: #9319 (+154)
5K → 10K
22:55 | 7:23/mi
15K· 9.32 mi
1:08:39
Rank: #9071 (+248)
10K → 15K
22:56 | 7:23/mi
20K· 12.43 mi
1:32:06
Rank: #8940 (+131)
15K → 20K
23:27 | 7:33/mi
Half· 13.11 mi
1:37:32
Rank: #9126 (-186)
20K → Half
5:26 | 7:58/mi
25K· 15.53 mi
1:56:32
Rank: #9077 (+49)
Half → 25K
19:00 | 7:50/mi
30K· 18.64 mi
2:25:14
Rank: #10173 (-1096)
25K → 30K
28:42 | 9:14/mi
20M
2:39:17
Rank: #10922 (-749)
30K → 20M
14:03 | 10:20/mi
21M
2:51:12
Rank: #11685 (-763)
20M → 21M
11:55 | 11:55/mi
35K· 21.75 mi
2:58:29
Rank: #11908 (-223)
21M → 35K
7:17 | 9:44/mi
23M
3:12:26
Rank: #12503 (-595)
35K → 23M
13:57 | 11:08/mi
24M
3:22:55
Rank: #12851 (-348)
23M → 24M
10:29 | 10:29/mi
40K· 24.85 mi
3:32:16
Rank: #13149 (-298)
24M → 40K
9:21 | 10:56/mi
25.2M
3:36:15
Rank: #13217 (-68)
40K → 25.2M
3:59 | 11:33/mi
Finish· 26.22 mi
3:45:30
Rank: #13258 (-41)
25.2M → Finish
9:15 | 9:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:32
Pace7:26 /mi
2nd Half
Distance13.11 mi
Time2:07:58
Pace9:46 /mi
📊Positive Split: 31.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:2722:487:2022:48
7:20
-
10K
6.21 mi10:51:2245:437:2122:55
7:23
+0:03
15K
9.32 mi11:14:181:08:397:2222:56
7:23
0:00
20K
12.43 mi11:37:451:32:067:2523:27
7:33
+0:10
Half
13.11 mi11:43:111:37:327:265:26
7:58
+0:25
25K
15.53 mi12:02:111:56:327:3019:00
7:50
-0:08
30K
18.64 mi12:30:532:25:147:4728:42
9:14
+1:24
20M
20.00 mi12:44:562:39:177:5814:03
10:20
+1:06
21M
21.00 mi12:56:512:51:128:0911:55
11:55
+1:35
35K
21.75 mi13:04:082:58:298:127:17
9:44
-2:11
23M
23.00 mi13:18:053:12:268:2213:57
11:08
+1:24
24M
24.00 mi13:28:343:22:558:2710:29
10:29
-0:39
40K
24.85 mi13:37:553:32:168:329:21
10:56
+0:27
25.2M
25.20 mi13:41:543:36:158:353:59
11:33
+0:37
Finish
26.22 mi13:51:093:45:308:369:15
9:05
-2:28

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

7:20 /mi

Average Pace

8:36 /mi

Slowest Pace

11:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:32

52% of race

Time at Steady Pace

45:14

20% of race

Time at Slower Pace

1:03:44

28% of race

Average Pace: 8:36 /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 mi10:28:2722:487:2022:48
7:20
#9473
10K
6.21 mi10:51:2245:437:2122:55
7:23
#9319
15K
9.32 mi11:14:181:08:397:2222:56
7:23
#9071
20K
12.43 mi11:37:451:32:067:2523:27
7:33
#8940
Half
13.11 mi11:43:111:37:327:265:26
7:58
#9126
25K
15.53 mi12:02:111:56:327:3019:00
7:50
#9077
30K
18.64 mi12:30:532:25:147:4728:42
9:14
#10173
20M
20.00 mi12:44:562:39:177:5814:03
10:20
#10922
21M
21.00 mi12:56:512:51:128:0911:55
11:55
#11685
35K
21.75 mi13:04:082:58:298:127:17
9:44
#11908
23M
23.00 mi13:18:053:12:268:2213:57
11:08
#12503
24M
24.00 mi13:28:343:22:558:2710:29
10:29
#12851
40K
24.85 mi13:37:553:32:168:329:21
10:56
#13149
25.2M
25.20 mi13:41:543:36:158:353:59
11:33
#13217
Finish
26.22 mi13:51:093:45:308:369:15
9:05
#13258
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi9473767876788736(Top 34%)7143(Top 49%)7143(Top 147%)
10K6.21 mi3.10 mi9319+1547555+1237555+1239244(Top 36%)7466(Top 51%)7466(Top 154%)
15K9.32 mi3.11 mi9071+2487395+1607395+1608736(Top 34%)7143(Top 49%)7143(Top 147%)
20K12.43 mi3.11 mi8940+1317283+1127283+1128716(Top 34%)7018(Top 48%)7018(Top 145%)
Half13.11 mi0.68 mi9126-1867369-867369-8612473(Top 49%)8864(Top 61%)8864(Top 183%)
25K15.53 mi2.42 mi9077+497313+567313+569167(Top 36%)7072(Top 49%)7072(Top 146%)
30K18.64 mi3.11 mi10173-10967744-4317744-43114343(Top 56%)9256(Top 63%)9256(Top 191%)
20M20.00 mi1.36 mi10922-7498056-3128056-31217515(Top 69%)10493(Top 72%)10493(Top 216%)
21M21.00 mi1.00 mi11685-7638364-3088364-30818600(Top 73%)10930(Top 75%)10930(Top 225%)
35K21.75 mi0.75 mi11908-2238438-748438-7416296(Top 64%)9752(Top 67%)9752(Top 201%)
23M23.00 mi1.25 mi12503-5958633-1958633-19518795(Top 74%)10968(Top 75%)10968(Top 226%)
24M24.00 mi1.00 mi12851-3488730-978730-9717783(Top 70%)10385(Top 71%)10385(Top 214%)
40K24.85 mi0.85 mi13149-2988822-928822-9217891(Top 70%)10395(Top 71%)10395(Top 214%)
25.2M25.20 mi0.35 mi13217-688830-88830-816140(Top 63%)9494(Top 65%)9494(Top 196%)
Finish26.22 mi1.02 mi13258-418819+118819+1114566(Top 57%)8773(Top 60%)8773(Top 181%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

8736

Males

7143

M18-39

7143

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

9244

Males

7466

M18-39

7466

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

8736

Males

7143

M18-39

7143

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

8716

Males

7018

M18-39

7018

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

12473

Males

8864

M18-39

8864

Half→25K

13.1 - 15.5 mi

Top 36%
×4stories
+66ft-88ft

Overall

9167

Males

7072

M18-39

7072

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

14343

Males

9256

M18-39

9256

30K→20M

18.6 - 20.0 mi

Top 69%
×5stories
+64ft-50ft

Overall

17515

Males

10493

M18-39

10493

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

18600

Males

10930

M18-39

10930

21M→35K

21.0 - 21.8 mi

Top 64%
×7stories
+17ft-86ft

Overall

16296

Males

9752

M18-39

9752

35K→23M

21.8 - 23.0 mi

Top 74%
×5stories
+23ft-63ft

Overall

18795

Males

10968

M18-39

10968

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

17783

Males

10385

M18-39

10385

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

17891

Males

10395

M18-39

10395

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16140

Males

9494

M18-39

9494

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2stories
+22ft-21ft

Overall

14566

Males

8773

M18-39

8773

Passing Analysis

Category:
Athletes Passed
1453
Passed By
5235
Net Change
-3785
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9473
5K → 10K317163+154#9473#9319
10K → 15K31163+248#9319#9071
15K → 20K251120+131#9071#8940
20K → Half7193-186#8940#9126
Half → 25K216167+49#9126#9077
25K → 30K741168-1096#9077#10173
30K → 20M29777-749#10173#10922
20M → 21M20783-763#10922#11685
21M → 35K33256-223#11685#11908
35K → 23M41636-595#11908#12503
23M → 24M27375-348#12503#12851
24M → 40K39337-298#12851#13149
40K → 25.2M2795-68#13149#13217
25.2M → Finish61102-41#13217#13258
TOTALS14535235-3785
📊

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