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BOSTON MARATHON 2024

Hui Kuo Shih

Bib: 12144•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M50-54)
#0 / 1935
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:16/mi
22:36
↑ 97↓ 3451.5%
10K· 6.21 mi
7:23/mi
45:31
↑ 79↓ 1380.4%
15K· 9.32 mi
8:34/mi
1:12:08
↑ 67↓ 78
20K· 12.43 mi
10:47/mi
1:45:39
↑ 106↓ 860.1%
Half· 13.11 mi
11:55/mi
1:53:47
↑ 19↓ 370.5%
25K· 15.53 mi
10:24/mi
2:18:59
↑ 66↓ 880.2%
30K· 18.64 mi
9:15/mi
2:47:42
↑ 181↓ 1480.2%
20M
10:33/mi
3:02:02
↑ 64↓ 500.2%
21M
11:36/mi
3:13:38
↑ 106↓ 241.6%
35K· 21.75 mi
13:19/mi
3:23:36
↑ 17↓ 861.7%
23M
11:03/mi
3:37:26
↑ 23↓ 630.6%
24M
9:53/mi
3:47:19
↓ 821.3%
40K· 24.85 mi
11:18/mi
3:56:59
↓ 200.3%
25.2M
11:33/mi
4:00:58
↑ 13↓ 160.2%
Finish· 26.22 mi
10:45/mi
4:11:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:47
Pace8:41 /mi
2nd Half
Distance13.11 mi
Time2:18:08
Pace10:32 /mi
📊Positive Split: 21.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:3722:367:1622:36
7:16
-
10K
6.21 mi11:14:3245:317:2022:55
7:23
+0:07
15K
9.32 mi11:41:091:12:087:4426:37
8:34
+1:11
20K
12.43 mi12:14:401:45:398:3033:31
10:47
+2:13
Half
13.11 mi12:22:481:53:478:418:08
11:55
+1:08
25K
15.53 mi12:48:002:18:598:5725:12
10:24
-1:31
30K
18.64 mi13:16:432:47:429:0028:43
9:15
-1:09
20M
20.00 mi13:31:033:02:029:0614:20
10:33
+1:18
21M
21.00 mi13:42:393:13:389:1311:36
11:36
+1:03
35K
21.75 mi13:52:373:23:369:229:58
13:19
+1:43
23M
23.00 mi14:06:273:37:269:2713:50
11:03
-2:16
24M
24.00 mi14:16:203:47:199:289:53
9:53
-1:10
40K
24.85 mi14:26:003:56:599:329:40
11:18
+1:25
25.2M
25.20 mi14:29:594:00:589:343:59
11:33
+0:15
Finish
26.22 mi14:40:564:11:559:3710:57
10:45
-0:48

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

7:16 /mi

Average Pace

9:37 /mi

Slowest Pace

13:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:44

44% of race

Time at Steady Pace

1:51:29

44% of race

Time at Slower Pace

29:42

12% of race

Average Pace: 9:36 /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 mi10:51:3722:367:1622:36
7:16
#8979
10K
6.21 mi11:14:3245:317:2022:55
7:23
#9094
15K
9.32 mi11:41:091:12:087:4426:37
8:34
#12046
20K
12.43 mi12:14:401:45:398:3033:31
10:47
#16431
Half
13.11 mi12:22:481:53:478:418:08
11:55
#17327
25K
15.53 mi12:48:002:18:598:5725:12
10:24
#18052
30K
18.64 mi13:16:432:47:429:0028:43
9:15
#17343
20M
20.00 mi13:31:033:02:029:0614:20
10:33
#17458
21M
21.00 mi13:42:393:13:389:1311:36
11:36
#17532
35K
21.75 mi13:52:373:23:369:229:58
13:19
#17967
23M
23.00 mi14:06:273:37:269:2713:50
11:03
#17981
24M
24.00 mi14:16:203:47:199:289:53
9:53
#17889
40K
24.85 mi14:26:003:56:599:329:40
11:18
#17910
25.2M
25.20 mi14:29:594:00:589:343:59
11:33
#17870
Finish
26.22 mi14:40:564:11:559:3710:57
10:45
#17954
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi89797396739616756(Top 66%)10715(Top 74%)10715(Top 554%)
10K6.21 mi3.10 mi9094-1157421-257421-259245(Top 36%)7467(Top 51%)7467(Top 386%)
15K9.32 mi3.11 mi12046-29528789-13688789-136816756(Top 66%)10715(Top 74%)10715(Top 554%)
20K12.43 mi3.11 mi16431-438510576-178710576-178722259(Top 87%)13161(Top 90%)13161(Top 680%)
Half13.11 mi0.68 mi17327-89610915-33910915-33924513(Top 96%)14127(Top 97%)14127(Top 730%)
25K15.53 mi2.42 mi18052-72511213-29811213-29820140(Top 79%)12093(Top 83%)12093(Top 625%)
30K18.64 mi3.11 mi17343+70910855+35810855+35814377(Top 56%)9270(Top 64%)9270(Top 479%)
20M20.00 mi1.36 mi17458-11510873-1810873-1818103(Top 71%)10809(Top 74%)10809(Top 559%)
21M21.00 mi1.00 mi17532-7410875-210875-217884(Top 70%)10575(Top 73%)10575(Top 547%)
35K21.75 mi0.75 mi17967-43511038-16311038-16323620(Top 92%)13453(Top 92%)13453(Top 695%)
23M23.00 mi1.25 mi17981-1411017+2111017+2118547(Top 73%)10836(Top 74%)10836(Top 560%)
24M24.00 mi1.00 mi17889+9210952+6510952+6515910(Top 62%)9476(Top 65%)9476(Top 490%)
40K24.85 mi0.85 mi17910-2110929+2310929+2318855(Top 74%)10875(Top 75%)10875(Top 562%)
25.2M25.20 mi0.35 mi17870+4010906+2310906+2316172(Top 63%)9526(Top 65%)9526(Top 492%)
Finish26.22 mi1.02 mi17954-8410920-1410920-1420665(Top 81%)11811(Top 81%)11811(Top 610%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21story building
+97ft-345ft

Overall

16756

Males

10715

M50-54

10715

5K→10K

3.1 - 6.2 mi

Top 36%
×5story building
+79ft-138ft

Overall

9245

Males

7467

M50-54

7467

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+67ft-78ft

Overall

16756

Males

10715

M50-54

10715

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

22259

Males

13161

M50-54

13161

20K→Half

12.4 - 13.1 mi

Top 96%
×2story building
+19ft-37ft

Overall

24513

Males

14127

M50-54

14127

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

20140

Males

12093

M50-54

12093

25K→30K

15.5 - 18.6 mi

Top 56%
×9story building
+181ft-148ft

Overall

14377

Males

9270

M50-54

9270

30K→20M

18.6 - 20.0 mi

Top 71%
×5story building
+64ft-50ft

Overall

18103

Males

10809

M50-54

10809

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

17884

Males

10575

M50-54

10575

21M→35K

21.0 - 21.8 mi

Top 92%
×7story building
+17ft-86ft

Overall

23620

Males

13453

M50-54

13453

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

18547

Males

10836

M50-54

10836

23M→24M

23.0 - 24.0 mi

Top 62%
×6story building
+12ft-82ft

Overall

15910

Males

9476

M50-54

9476

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

18855

Males

10875

M50-54

10875

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16172

Males

9526

M50-54

9526

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2story building
+22ft-21ft

Overall

20665

Males

11811

M50-54

11811

Passing Analysis

Category:
Athletes Passed
1538
Passed By
10511
Net Change
-8975
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8979
5K → 10K194309-115#8979#9094
10K → 15K82958-2952#9094#12046
15K → 20K54390-4385#12046#16431
20K → Half1897-896#16431#17327
Half → 25K57782-725#17327#18052
25K → 30K73021+709#18052#17343
30K → 20M71186-115#17343#17458
20M → 21M80154-74#17458#17532
21M → 35K14449-435#17532#17967
35K → 23M101115-14#17967#17981
23M → 24M11422+92#17981#17889
24M → 40K6586-21#17889#17910
40K → 25.2M488+40#17910#17870
25.2M → Finish50134-84#17870#17954
TOTALS153810511-8975
📊

Passing Visuals

Category:
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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