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BOSTON MARATHON 2024

Zheng Yi

Bib: 20440•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M60-64)
#0 / 1173
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:33
Rank: #18020
Start → 5K
8:33/mi
26:33 split
10K· 6.21 mi
54:55
Rank: #19217 (-1197)
5K → 10K
9:08/mi
28:22 split
15K· 9.32 mi
1:24:24
Rank: #19782 (-565)
10K → 15K
9:29/mi
29:29 split
20K· 12.43 mi
1:55:38
Rank: #20123 (-341)
15K → 20K
10:03/mi
31:14 split
Half· 13.11 mi
2:02:34
Rank: #20232 (-109)
20K → Half
10:10/mi
6:56 split
25K· 15.53 mi
2:28:06
Rank: #20244 (-12)
Half → 25K
10:32/mi
25:32 split
30K· 18.64 mi
3:02:36
Rank: #20213 (+31)
25K → 30K
11:06/mi
34:30 split
20M
3:17:52
Rank: #20197 (+16)
30K → 20M
11:14/mi
15:16 split
21M
3:30:29
Rank: #20174 (+23)
20M → 21M
12:37/mi
12:37 split
35K· 21.75 mi
3:38:27
Rank: #20127 (+47)
21M → 35K
10:39/mi
7:58 split
23M
3:54:29
Rank: #20272 (-145)
35K → 23M
12:48/mi
16:02 split
24M
4:05:38
Rank: #20241 (+31)
23M → 24M
11:09/mi
11:09 split
40K· 24.85 mi
4:15:47
Rank: #20224 (+17)
24M → 40K
11:52/mi
10:09 split
25.2M
4:20:27
Rank: #20236 (-12)
40K → 25.2M
13:32/mi
4:40 split
Finish· 26.22 mi
4:31:28
Rank: #20252 (-16)
25.2M → Finish
10:49/mi
11:01 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:34
Pace9:21 /mi
2nd Half
Distance13.11 mi
Time2:28:54
Pace11:22 /mi
📊Positive Split: 21.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:3226:338:3326:33
8:33
-
10K
6.21 mi11:48:5454:558:5028:22
9:08
+0:35
15K
9.32 mi12:18:231:24:249:0329:29
9:29
+0:21
20K
12.43 mi12:49:371:55:389:1831:14
10:03
+0:34
Half
13.11 mi12:56:332:02:349:216:56
10:10
+0:07
25K
15.53 mi13:22:052:28:069:3225:32
10:32
+0:22
30K
18.64 mi13:56:353:02:369:4834:30
11:06
+0:34
20M
20.00 mi14:11:513:17:529:5415:16
11:14
+0:08
21M
21.00 mi14:24:283:30:2910:0112:37
12:37
+1:23
35K
21.75 mi14:32:263:38:2710:037:58
10:39
-1:58
23M
23.00 mi14:48:283:54:2910:1216:02
12:48
+2:09
24M
24.00 mi14:59:374:05:3810:1411:09
11:09
-1:39
40K
24.85 mi15:09:464:15:4710:1710:09
11:52
+0:43
25.2M
25.20 mi15:14:264:20:2710:204:40
13:32
+1:40
Finish
26.22 mi15:25:274:31:2810:2211:01
10:49
-2:43

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

8:33 /mi

Average Pace

10:22 /mi

Slowest Pace

13:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:38

43% of race

Time at Steady Pace

1:52:22

41% of race

Time at Slower Pace

43:28

16% of race

Average Pace: 10:21 /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 mi11:20:3226:338:3326:33
8:33
#18020
10K
6.21 mi11:48:5454:558:5028:22
9:08
#19217
15K
9.32 mi12:18:231:24:249:0329:29
9:29
#19782
20K
12.43 mi12:49:371:55:389:1831:14
10:03
#20123
Half
13.11 mi12:56:332:02:349:216:56
10:10
#20232
25K
15.53 mi13:22:052:28:069:3225:32
10:32
#20244
30K
18.64 mi13:56:353:02:369:4834:30
11:06
#20213
20M
20.00 mi14:11:513:17:529:5415:16
11:14
#20197
21M
21.00 mi14:24:283:30:2910:0112:37
12:37
#20174
35K
21.75 mi14:32:263:38:2710:037:58
10:39
#20127
23M
23.00 mi14:48:283:54:2910:1216:02
12:48
#20272
24M
24.00 mi14:59:374:05:3810:1411:09
11:09
#20241
40K
24.85 mi15:09:464:15:4710:1710:09
11:52
#20224
25.2M
25.20 mi15:14:264:20:2710:204:40
13:32
#20236
Finish
26.22 mi15:25:274:31:2810:2211:01
10:49
#20252
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi18020112081120820628(Top 81%)12467(Top 86%)12467(Top 1063%)
10K6.21 mi3.10 mi19217-119711732-52411732-52420267(Top 79%)12257(Top 84%)12257(Top 1045%)
15K9.32 mi3.11 mi19782-56512010-27812010-27820628(Top 81%)12467(Top 86%)12467(Top 1063%)
20K12.43 mi3.11 mi20123-34112198-18812198-18820686(Top 81%)12463(Top 85%)12463(Top 1062%)
Half13.11 mi0.68 mi20232-10912248-5012248-5021873(Top 86%)12932(Top 89%)12932(Top 1102%)
25K15.53 mi2.42 mi20244-1212238+1012238+1020479(Top 80%)12260(Top 84%)12260(Top 1045%)
30K18.64 mi3.11 mi20213+3112170+6812170+6820215(Top 79%)11951(Top 82%)11951(Top 1019%)
20M20.00 mi1.36 mi20197+1612126+4412126+4419820(Top 78%)11653(Top 80%)11653(Top 993%)
21M21.00 mi1.00 mi20174+2312089+3712089+3720072(Top 79%)11660(Top 80%)11660(Top 994%)
35K21.75 mi0.75 mi20127+4712053+3612053+3618949(Top 74%)11107(Top 76%)11107(Top 947%)
23M23.00 mi1.25 mi20272-14512091-3812091-3822218(Top 87%)12704(Top 87%)12704(Top 1083%)
24M24.00 mi1.00 mi20241+3112051+4012051+4019619(Top 77%)11323(Top 78%)11323(Top 965%)
40K24.85 mi0.85 mi20224+1712032+1912032+1920183(Top 79%)11525(Top 79%)11525(Top 983%)
25.2M25.20 mi0.35 mi20236-1212027+512027+520765(Top 81%)11832(Top 81%)11832(Top 1009%)
Finish26.22 mi1.02 mi20252-1612025+212025+220856(Top 82%)11906(Top 82%)11906(Top 1015%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21stories
+97ft-345ft

Overall

20628

Males

12467

M60-64

12467

5K→10K

3.1 - 6.2 mi

Top 79%
×5stories
+79ft-138ft

Overall

20267

Males

12257

M60-64

12257

10K→15K

6.2 - 9.3 mi

Top 81%
×3stories
+67ft-78ft

Overall

20628

Males

12467

M60-64

12467

15K→20K

9.3 - 12.4 mi

Top 81%
×5stories
+106ft-86ft

Overall

20686

Males

12463

M60-64

12463

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

21873

Males

12932

M60-64

12932

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

20479

Males

12260

M60-64

12260

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

20215

Males

11951

M60-64

11951

30K→20M

18.6 - 20.0 mi

Top 78%
×5stories
+64ft-50ft

Overall

19820

Males

11653

M60-64

11653

20M→21M

20.0 - 21.0 mi

Top 79%
×8stories
+106ft-24ft

Overall

20072

Males

11660

M60-64

11660

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

18949

Males

11107

M60-64

11107

35K→23M

21.8 - 23.0 mi

Top 87%
×5stories
+23ft-63ft

Overall

22218

Males

12704

M60-64

12704

23M→24M

23.0 - 24.0 mi

Top 77%
×6stories
+12ft-82ft

Overall

19619

Males

11323

M60-64

11323

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

20183

Males

11525

M60-64

11525

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

20765

Males

11832

M60-64

11832

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2stories
+22ft-21ft

Overall

20856

Males

11906

M60-64

11906

Passing Analysis

Category:
Athletes Passed
1129
Passed By
3361
Net Change
-2232
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18020
5K → 10K441241-1197#18020#19217
10K → 15K89654-565#19217#19782
15K → 20K126467-341#19782#20123
20K → Half5114-109#20123#20232
Half → 25K148160-12#20232#20244
25K → 30K187156+31#20244#20213
30K → 20M10387+16#20213#20197
20M → 21M8764+23#20197#20174
21M → 35K6821+47#20174#20127
35K → 23M44189-145#20127#20272
23M → 24M7544+31#20272#20241
24M → 40K7659+17#20241#20224
40K → 25.2M2638-12#20224#20236
25.2M → Finish5167-16#20236#20252
TOTALS11293361-2232
📊

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