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BOSTON MARATHON 2024

Shanzhong Yuan

Bib: 16332•M

MD

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 49%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M55-59)
#0 / 1529
Top 42%
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
7:57/mi
24:42
↑ 97↓ 3451.5%
10K· 6.21 mi
7:44/mi
48:45
↑ 79↓ 1380.4%
15K· 9.32 mi
7:48/mi
1:12:59
↑ 67↓ 78
20K· 12.43 mi
8:03/mi
1:38:00
↑ 106↓ 860.1%
Half· 13.11 mi
7:33/mi
1:43:09
↑ 19↓ 370.5%
25K· 15.53 mi
8:07/mi
2:02:49
↑ 66↓ 880.2%
30K· 18.64 mi
8:40/mi
2:29:44
↑ 181↓ 1480.2%
20M
9:44/mi
2:42:58
↑ 64↓ 500.2%
21M
10:42/mi
2:53:40
↑ 106↓ 241.6%
35K· 21.75 mi
9:55/mi
3:01:05
↑ 17↓ 861.7%
23M
9:06/mi
3:12:29
↑ 23↓ 630.6%
24M
8:54/mi
3:21:23
↓ 821.3%
40K· 24.85 mi
9:11/mi
3:29:14
↓ 200.3%
25.2M
10:29/mi
3:32:51
↑ 13↓ 160.2%
Finish· 26.22 mi
9:30/mi
3:42:32
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:09
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:59:23
Pace9:06 /mi
📊Positive Split: 15.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:0524:427:5724:42
7:57
-
10K
6.21 mi11:39:0848:457:5124:03
7:44
-0:13
15K
9.32 mi12:03:221:12:597:5024:14
7:48
+0:04
20K
12.43 mi12:28:231:38:007:5325:01
8:03
+0:15
Half
13.11 mi12:33:321:43:097:525:09
7:33
-0:30
25K
15.53 mi12:53:122:02:497:5419:40
8:07
+0:34
30K
18.64 mi13:20:072:29:448:0226:55
8:40
+0:33
20M
20.00 mi13:33:212:42:588:0913:14
9:44
+1:04
21M
21.00 mi13:44:032:53:408:1610:42
10:42
+0:58
35K
21.75 mi13:51:283:01:058:207:25
9:55
-0:47
23M
23.00 mi14:02:523:12:298:2211:24
9:06
-0:49
24M
24.00 mi14:11:463:21:238:238:54
8:54
-0:12
40K
24.85 mi14:19:373:29:148:257:51
9:11
+0:17
25.2M
25.20 mi14:23:143:32:518:273:37
10:29
+1:18
Finish
26.22 mi14:32:553:42:328:309:41
9:30
-0:59

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

7:33 /mi

Average Pace

8:30 /mi

Slowest Pace

10:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:49

55% of race

Time at Steady Pace

55:04

25% of race

Time at Slower Pace

44:39

20% of race

Average Pace: 8:29 /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 mi11:15:0524:427:5724:42
7:57
#14250
10K
6.21 mi11:39:0848:457:5124:03
7:44
#13192
15K
9.32 mi12:03:221:12:597:5024:14
7:48
#12772
20K
12.43 mi12:28:231:38:007:5325:01
8:03
#12541
Half
13.11 mi12:33:321:43:097:525:09
7:33
#12357
25K
15.53 mi12:53:122:02:497:5419:40
8:07
#12030
30K
18.64 mi13:20:072:29:448:0226:55
8:40
#11881
20M
20.00 mi13:33:212:42:588:0913:14
9:44
#12204
21M
21.00 mi13:44:032:53:408:1610:42
10:42
#12421
35K
21.75 mi13:51:283:01:058:207:25
9:55
#12616
23M
23.00 mi14:02:523:12:298:2211:24
9:06
#12519
24M
24.00 mi14:11:463:21:238:238:54
8:54
#12438
40K
24.85 mi14:19:373:29:148:257:51
9:11
#12371
25.2M
25.20 mi14:23:143:32:518:273:37
10:29
#12365
Finish
26.22 mi14:32:553:42:328:309:41
9:30
#12551
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi142509737973711908(Top 47%)8687(Top 60%)8687(Top 568%)
10K6.21 mi3.10 mi13192+10589322+4159322+41512164(Top 48%)8853(Top 61%)8853(Top 579%)
15K9.32 mi3.11 mi12772+4209115+2079115+20711908(Top 47%)8687(Top 60%)8687(Top 568%)
20K12.43 mi3.11 mi12541+2319001+1149001+11412178(Top 48%)8731(Top 60%)8731(Top 571%)
Half13.11 mi0.68 mi12357+1848911+908911+909473(Top 37%)7426(Top 51%)7426(Top 486%)
25K15.53 mi2.42 mi12030+3278729+1828729+18210860(Top 43%)7943(Top 54%)7943(Top 519%)
30K18.64 mi3.11 mi11881+1498573+1568573+15611501(Top 45%)8025(Top 55%)8025(Top 525%)
20M20.00 mi1.36 mi12204-3238664-918664-9115495(Top 61%)9507(Top 65%)9507(Top 622%)
21M21.00 mi1.00 mi12421-2178693-298693-2915450(Top 60%)9374(Top 64%)9374(Top 613%)
35K21.75 mi0.75 mi12616-1958738-458738-4516859(Top 66%)10033(Top 69%)10033(Top 656%)
23M23.00 mi1.25 mi12519+978641+978641+9711698(Top 46%)7423(Top 51%)7423(Top 485%)
24M24.00 mi1.00 mi12438+818552+898552+8911629(Top 46%)7378(Top 51%)7378(Top 483%)
40K24.85 mi0.85 mi12371+678468+848468+8411684(Top 46%)7275(Top 50%)7275(Top 476%)
25.2M25.20 mi0.35 mi12365+68450+188450+1812734(Top 50%)7737(Top 53%)7737(Top 506%)
Finish26.22 mi1.02 mi12551-1868485-358485-3516528(Top 65%)9710(Top 67%)9710(Top 635%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21story building
+97ft-345ft

Overall

11908

Males

8687

M55-59

8687

5K→10K

3.1 - 6.2 mi

Top 48%
×5story building
+79ft-138ft

Overall

12164

Males

8853

M55-59

8853

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+67ft-78ft

Overall

11908

Males

8687

M55-59

8687

15K→20K

9.3 - 12.4 mi

Top 48%
×5story building
+106ft-86ft

Overall

12178

Males

8731

M55-59

8731

20K→Half

12.4 - 13.1 mi

Top 37%
×2story building
+19ft-37ft

Overall

9473

Males

7426

M55-59

7426

Half→25K

13.1 - 15.5 mi

Top 43%
×4story building
+66ft-88ft

Overall

10860

Males

7943

M55-59

7943

25K→30K

15.5 - 18.6 mi

Top 45%
×9story building
+181ft-148ft

Overall

11501

Males

8025

M55-59

8025

30K→20M

18.6 - 20.0 mi

Top 61%
×5story building
+64ft-50ft

Overall

15495

Males

9507

M55-59

9507

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

15450

Males

9374

M55-59

9374

21M→35K

21.0 - 21.8 mi

Top 66%
×7story building
+17ft-86ft

Overall

16859

Males

10033

M55-59

10033

35K→23M

21.8 - 23.0 mi

Top 46%
×5story building
+23ft-63ft

Overall

11698

Males

7423

M55-59

7423

23M→24M

23.0 - 24.0 mi

Top 46%
×6story building
+12ft-82ft

Overall

11629

Males

7378

M55-59

7378

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

11684

Males

7275

M55-59

7275

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

12734

Males

7737

M55-59

7737

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

16528

Males

9710

M55-59

9710

Passing Analysis

Category:
Athletes Passed
3582
Passed By
1883
Net Change
+1699
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14250
5K → 10K109739+1058#14250#13192
10K → 15K47757+420#13192#12772
15K → 20K365134+231#12772#12541
20K → Half1851+184#12541#12357
Half → 25K41184+327#12357#12030
25K → 30K370221+149#12030#11881
30K → 20M72395-323#11881#12204
20M → 21M73290-217#12204#12421
21M → 35K29224-195#12421#12616
35K → 23M16770+97#12616#12519
23M → 24M13756+81#12519#12438
24M → 40K11851+67#12438#12371
40K → 25.2M4438+6#12371#12365
25.2M → Finish37223-186#12365#12551
TOTALS35821883+1699
📊

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