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BOSTON MARATHON 2024

Zhuang Zhang

Bib: 23096•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M65-69)
#0 / 617
Top 27%
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
8:57/mi
27:49
↑ 97↓ 3451.5%
10K· 6.21 mi
8:47/mi
55:05
↑ 79↓ 1380.4%
15K· 9.32 mi
8:49/mi
1:22:30
↑ 67↓ 78
20K· 12.43 mi
8:49/mi
1:49:53
↑ 106↓ 860.1%
Half· 13.11 mi
8:51/mi
1:55:55
↑ 19↓ 370.5%
25K· 15.53 mi
8:52/mi
2:17:25
↑ 66↓ 880.2%
30K· 18.64 mi
9:35/mi
2:47:10
↑ 181↓ 1480.2%
20M
9:39/mi
3:00:17
↑ 64↓ 500.2%
21M
10:44/mi
3:11:01
↑ 106↓ 241.6%
35K· 21.75 mi
10:16/mi
3:18:42
↑ 17↓ 861.7%
23M
9:37/mi
3:30:45
↑ 23↓ 630.6%
24M
9:22/mi
3:40:07
↓ 821.3%
40K· 24.85 mi
9:18/mi
3:48:04
↓ 200.3%
25.2M
10:09/mi
3:51:34
↑ 13↓ 160.2%
Finish· 26.22 mi
9:12/mi
4:00:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:55
Pace8:51 /mi
2nd Half
Distance13.11 mi
Time2:05:02
Pace9:32 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:5127:498:5727:49
8:57
-
10K
6.21 mi11:55:0755:058:5227:16
8:47
-0:10
15K
9.32 mi12:22:321:22:308:5127:25
8:49
+0:02
20K
12.43 mi12:49:551:49:538:5127:23
8:49
0:00
Half
13.11 mi12:55:571:55:558:516:02
8:51
+0:02
25K
15.53 mi13:17:272:17:258:5121:30
8:52
+0:01
30K
18.64 mi13:47:122:47:108:5829:45
9:35
+0:43
20M
20.00 mi14:00:193:00:179:0113:07
9:39
+0:04
21M
21.00 mi14:11:033:11:019:0610:44
10:44
+1:05
35K
21.75 mi14:18:443:18:429:087:41
10:16
-0:28
23M
23.00 mi14:30:473:30:459:1012:03
9:37
-0:39
24M
24.00 mi14:40:093:40:079:109:22
9:22
-0:15
40K
24.85 mi14:48:063:48:049:117:57
9:18
-0:04
25.2M
25.20 mi14:51:363:51:349:113:30
10:09
+0:51
Finish
26.22 mi15:00:594:00:579:129:23
9:12
-0:57

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

8:47 /mi

Average Pace

9:12 /mi

Slowest Pace

10:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:25

57% of race

Time at Steady Pace

56:27

23% of race

Time at Slower Pace

47:05

20% of race

Average Pace: 9:11 /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 mi11:27:5127:498:5727:49
8:57
#19869
10K
6.21 mi11:55:0755:058:5227:16
8:47
#19339
15K
9.32 mi12:22:321:22:308:5127:25
8:49
#18924
20K
12.43 mi12:49:551:49:538:5127:23
8:49
#18219
Half
13.11 mi12:55:571:55:558:516:02
8:51
#18173
25K
15.53 mi13:17:272:17:258:5121:30
8:52
#17576
30K
18.64 mi13:47:122:47:108:5829:45
9:35
#17207
20M
20.00 mi14:00:193:00:179:0113:07
9:39
#17063
21M
21.00 mi14:11:033:11:019:0610:44
10:44
#16976
35K
21.75 mi14:18:443:18:429:087:41
10:16
#17022
23M
23.00 mi14:30:473:30:459:1012:03
9:37
#16857
24M
24.00 mi14:40:093:40:079:109:22
9:22
#16720
40K
24.85 mi14:48:063:48:049:117:57
9:18
#16526
25.2M
25.20 mi14:51:363:51:349:113:30
10:09
#16432
Finish
26.22 mi15:00:594:00:579:129:23
9:12
#16372
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi19869120121201218076(Top 71%)11279(Top 77%)11279(Top 1828%)
10K6.21 mi3.10 mi19339+53011793+21911793+21918742(Top 73%)11537(Top 79%)11537(Top 1870%)
15K9.32 mi3.11 mi18924+41511624+16911624+16918076(Top 71%)11279(Top 77%)11279(Top 1828%)
20K12.43 mi3.11 mi18219+70511325+29911325+29916452(Top 64%)10558(Top 72%)10558(Top 1711%)
Half13.11 mi0.68 mi18173+4611296+2911296+2917502(Top 69%)10942(Top 75%)10942(Top 1773%)
25K15.53 mi2.42 mi17576+59710999+29710999+29714882(Top 58%)9745(Top 67%)9745(Top 1579%)
30K18.64 mi3.11 mi17207+36910797+20210797+20215758(Top 62%)9895(Top 68%)9895(Top 1604%)
20M20.00 mi1.36 mi17063+14410698+9910698+9915153(Top 59%)9369(Top 64%)9369(Top 1518%)
21M21.00 mi1.00 mi16976+8710626+7210626+7215575(Top 61%)9440(Top 65%)9440(Top 1530%)
35K21.75 mi0.75 mi17022-4610627-110627-117928(Top 70%)10585(Top 73%)10585(Top 1716%)
23M23.00 mi1.25 mi16857+16510528+9910528+9914016(Top 55%)8564(Top 59%)8564(Top 1388%)
24M24.00 mi1.00 mi16720+13710445+8310445+8313851(Top 54%)8461(Top 58%)8461(Top 1371%)
40K24.85 mi0.85 mi16526+19410330+11510330+11512242(Top 48%)7567(Top 52%)7567(Top 1226%)
25.2M25.20 mi0.35 mi16432+9410270+6010270+6011524(Top 45%)7164(Top 49%)7164(Top 1161%)
Finish26.22 mi1.02 mi16372+6010208+6210208+6215184(Top 59%)9067(Top 62%)9067(Top 1470%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21story building
+97ft-345ft

Overall

18076

Males

11279

M65-69

11279

5K→10K

3.1 - 6.2 mi

Top 73%
×5story building
+79ft-138ft

Overall

18742

Males

11537

M65-69

11537

10K→15K

6.2 - 9.3 mi

Top 71%
×3story building
+67ft-78ft

Overall

18076

Males

11279

M65-69

11279

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

16452

Males

10558

M65-69

10558

20K→Half

12.4 - 13.1 mi

Top 69%
×2story building
+19ft-37ft

Overall

17502

Males

10942

M65-69

10942

Half→25K

13.1 - 15.5 mi

Top 58%
×4story building
+66ft-88ft

Overall

14882

Males

9745

M65-69

9745

25K→30K

15.5 - 18.6 mi

Top 62%
×9story building
+181ft-148ft

Overall

15758

Males

9895

M65-69

9895

30K→20M

18.6 - 20.0 mi

Top 59%
×5story building
+64ft-50ft

Overall

15153

Males

9369

M65-69

9369

20M→21M

20.0 - 21.0 mi

Top 61%
×8story building
+106ft-24ft

Overall

15575

Males

9440

M65-69

9440

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

17928

Males

10585

M65-69

10585

35K→23M

21.8 - 23.0 mi

Top 55%
×5story building
+23ft-63ft

Overall

14016

Males

8564

M65-69

8564

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

13851

Males

8461

M65-69

8461

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12242

Males

7567

M65-69

7567

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11524

Males

7164

M65-69

7164

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

15184

Males

9067

M65-69

9067

Passing Analysis

Category:
Athletes Passed
4049
Passed By
552
Net Change
+3497
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19869
5K → 10K60979+530#19869#19339
10K → 15K45843+415#19339#18924
15K → 20K72217+705#18924#18219
20K → Half6418+46#18219#18173
Half → 25K6036+597#18173#17576
25K → 30K45586+369#17576#17207
30K → 20M18642+144#17207#17063
20M → 21M14457+87#17063#16976
21M → 35K61107-46#16976#17022
35K → 23M18520+165#17022#16857
23M → 24M15518+137#16857#16720
24M → 40K20814+194#16720#16526
40K → 25.2M951+94#16526#16432
25.2M → Finish10444+60#16432#16372
TOTALS4049552+3497
📊

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