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BOSTON MARATHON 2024

Yu Zhang

Bib: 1155•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 3%
Gender (Male)
#0 / 14578
Top 4%
Masters (Masters Men)
#0 / 9729
Top 1%
Division (M40-44)
#0 / 2009
Top 4%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:13
Rank: #1539
Start → 5K
19:13 | 6:11/mi
10K· 6.21 mi
38:26
Rank: #1475 (+64)
5K → 10K
19:13 | 6:11/mi
15K· 9.32 mi
57:33
Rank: #1381 (+94)
10K → 15K
19:07 | 6:09/mi
20K· 12.43 mi
1:16:46
Rank: #1260 (+121)
15K → 20K
19:13 | 6:11/mi
Half· 13.11 mi
1:20:54
Rank: #1230 (+30)
20K → Half
4:08 | 6:03/mi
25K· 15.53 mi
1:35:51
Rank: #1110 (+120)
Half → 25K
14:57 | 6:10/mi
30K· 18.64 mi
1:55:43
Rank: #1005 (+105)
25K → 30K
19:52 | 6:24/mi
20M
2:04:22
Rank: #924 (+81)
30K → 20M
8:39 | 6:22/mi
21M
2:11:12
Rank: #894 (+30)
20M → 21M
6:50 | 6:50/mi
35K· 21.75 mi
2:15:46
Rank: #870 (+24)
21M → 35K
4:34 | 6:06/mi
23M
2:23:36
Rank: #807 (+63)
35K → 23M
7:50 | 6:15/mi
24M
2:29:45
Rank: #771 (+36)
23M → 24M
6:09 | 6:09/mi
40K· 24.85 mi
2:35:04
Rank: #727 (+44)
24M → 40K
5:19 | 6:13/mi
25.2M
2:37:24
Rank: #704 (+23)
40K → 25.2M
2:20 | 6:46/mi
Finish· 26.22 mi
2:43:26
Rank: #665 (+39)
25.2M → Finish
6:02 | 5:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:54
Pace6:10 /mi
2nd Half
Distance13.11 mi
Time1:22:32
Pace6:18 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:5019:136:1119:13
6:11
-
10K
6.21 mi10:39:0338:266:1119:13
6:11
0:00
15K
9.32 mi10:58:1057:336:1019:07
6:09
-0:02
20K
12.43 mi11:17:231:16:466:1119:13
6:11
+0:02
Half
13.11 mi11:21:311:20:546:104:08
6:03
-0:08
25K
15.53 mi11:36:281:35:516:1014:57
6:10
+0:07
30K
18.64 mi11:56:201:55:436:1219:52
6:24
+0:14
20M
20.00 mi12:04:592:04:226:138:39
6:22
-0:02
21M
21.00 mi12:11:492:11:126:156:50
6:50
+0:28
35K
21.75 mi12:16:232:15:466:154:34
6:06
-0:44
23M
23.00 mi12:24:132:23:366:157:50
6:15
+0:09
24M
24.00 mi12:30:222:29:456:146:09
6:09
-0:06
40K
24.85 mi12:35:412:35:046:145:19
6:13
+0:04
25.2M
25.20 mi12:38:012:37:246:152:20
6:46
+0:33
Finish
26.22 mi12:44:032:43:266:146:02
5:55
-0:51

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

5:55 /mi

Average Pace

6:14 /mi

Slowest Pace

6:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:16

94% of race

Time at Steady Pace

9:10

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:14 /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 mi10:19:5019:136:1119:13
6:11
#1539
10K
6.21 mi10:39:0338:266:1119:13
6:11
#1475
15K
9.32 mi10:58:1057:336:1019:07
6:09
#1381
20K
12.43 mi11:17:231:16:466:1119:13
6:11
#1260
Half
13.11 mi11:21:311:20:546:104:08
6:03
#1230
25K
15.53 mi11:36:281:35:516:1014:57
6:10
#1110
30K
18.64 mi11:56:201:55:436:1219:52
6:24
#1005
20M
20.00 mi12:04:592:04:226:138:39
6:22
#924
21M
21.00 mi12:11:492:11:126:156:50
6:50
#894
35K
21.75 mi12:16:232:15:466:154:34
6:06
#870
23M
23.00 mi12:24:132:23:366:157:50
6:15
#807
24M
24.00 mi12:30:222:29:456:146:09
6:09
#771
40K
24.85 mi12:35:412:35:046:145:19
6:13
#727
25.2M
25.20 mi12:38:012:37:246:152:20
6:46
#704
Finish
26.22 mi12:44:032:43:266:146:02
5:55
#665
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi1539148614861216(Top 5%)1179(Top 8%)1179(Top 59%)
10K6.21 mi3.10 mi1475+641427+591427+591440(Top 6%)1394(Top 10%)1394(Top 69%)
15K9.32 mi3.11 mi1381+941339+881339+881216(Top 5%)1179(Top 8%)1179(Top 59%)
20K12.43 mi3.11 mi1260+1211221+1181221+1181019(Top 4%)983(Top 7%)983(Top 49%)
Half13.11 mi0.68 mi1230+301191+301191+30910(Top 4%)877(Top 6%)877(Top 44%)
25K15.53 mi2.42 mi1110+1201073+1181073+118780(Top 3%)749(Top 5%)749(Top 37%)
30K18.64 mi3.11 mi1005+105970+103970+103805(Top 3%)768(Top 5%)768(Top 38%)
20M20.00 mi1.36 mi924+81890+80890+80611(Top 2%)580(Top 4%)580(Top 29%)
21M21.00 mi1.00 mi894+30860+30860+30758(Top 3%)716(Top 5%)716(Top 36%)
35K21.75 mi0.75 mi870+24836+24836+24487(Top 2%)455(Top 3%)455(Top 23%)
23M23.00 mi1.25 mi807+63774+62774+62375(Top 1%)349(Top 2%)349(Top 17%)
24M24.00 mi1.00 mi771+36739+35739+35397(Top 2%)368(Top 3%)368(Top 18%)
40K24.85 mi0.85 mi727+44695+44695+44356(Top 1%)329(Top 2%)329(Top 16%)
25.2M25.20 mi0.35 mi704+23672+23672+23326(Top 1%)300(Top 2%)300(Top 15%)
Finish26.22 mi1.02 mi665+39633+39633+39346(Top 1%)322(Top 2%)322(Top 16%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1216

Males

1179

M40-44

1179

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1440

Males

1394

M40-44

1394

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1216

Males

1179

M40-44

1179

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1019

Males

983

M40-44

983

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

910

Males

877

M40-44

877

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

780

Males

749

M40-44

749

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

805

Males

768

M40-44

768

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

611

Males

580

M40-44

580

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

758

Males

716

M40-44

716

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

487

Males

455

M40-44

455

35K→23M

21.8 - 23.0 mi

Top 1%
×5stories
+23ft-63ft

Overall

375

Males

349

M40-44

349

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

397

Males

368

M40-44

368

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

356

Males

329

M40-44

329

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1story
+13ft-16ft

Overall

326

Males

300

M40-44

300

25.2M→Finish

25.2 - 26.2 mi

Top 1%
×2stories
+22ft-21ft

Overall

346

Males

322

M40-44

322

Passing Analysis

Category:
Athletes Passed
985
Passed By
111
Net Change
+874
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1539
5K → 10K11551+64#1539#1475
10K → 15K11521+94#1475#1381
15K → 20K1276+121#1381#1260
20K → Half311+30#1260#1230
Half → 25K1266+120#1230#1110
25K → 30K12116+105#1110#1005
30K → 20M810+81#1005#924
20M → 21M333+30#924#894
21M → 35K251+24#894#870
35K → 23M641+63#870#807
23M → 24M360+36#807#771
24M → 40K451+44#771#727
40K → 25.2M230+23#727#704
25.2M → Finish434+39#704#665
TOTALS985111+874
📊

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