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BOSTON MARATHON 2023

Wu Cheng Yuan

Bib: 4918•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 25%
Gender (Male)
#0 / 15176
Top 38%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:23
Rank: #7509
Start → 5K
22:23 | 7:12/mi
10K· 6.21 mi
44:37
Rank: #7628 (-119)
5K → 10K
22:14 | 7:09/mi
15K· 9.32 mi
1:07:00
Rank: #7667 (-39)
10K → 15K
22:23 | 7:12/mi
20K· 12.43 mi
1:29:41
Rank: #7663 (+4)
15K → 20K
22:41 | 7:18/mi
Half· 13.11 mi
1:34:37
Rank: #7675 (-12)
20K → Half
4:56 | 7:14/mi
25K· 15.53 mi
1:52:33
Rank: #7689 (-14)
Half → 25K
17:56 | 7:24/mi
30K· 18.64 mi
2:15:58
Rank: #7601 (+88)
25K → 30K
23:25 | 7:32/mi
20M
2:26:02
Rank: #7445 (+156)
30K → 20M
10:04 | 7:24/mi
21M
2:33:53
Rank: #7380 (+65)
20M → 21M
7:51 | 7:51/mi
35K· 21.75 mi
2:39:10
Rank: #7293 (+87)
21M → 35K
5:17 | 7:04/mi
23M
2:48:20
Rank: #7143 (+150)
35K → 23M
9:10 | 7:19/mi
24M
2:55:18
Rank: #6971 (+172)
23M → 24M
6:58 | 6:58/mi
40K· 24.85 mi
3:01:25
Rank: #6850 (+121)
24M → 40K
6:07 | 7:09/mi
25.2M
3:04:03
Rank: #6783 (+67)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
3:10:56
Rank: #6631 (+152)
25.2M → Finish
6:53 | 6:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:37
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:36:19
Pace7:21 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:4122:237:1222:23
7:12
-
10K
6.21 mi10:47:5544:377:1122:14
7:09
-0:03
15K
9.32 mi11:10:181:07:007:1122:23
7:12
+0:03
20K
12.43 mi11:32:591:29:417:1322:41
7:18
+0:06
Half
13.11 mi11:37:551:34:377:134:56
7:14
-0:04
25K
15.53 mi11:55:511:52:337:1517:56
7:24
+0:10
30K
18.64 mi12:19:162:15:587:1823:25
7:32
+0:08
20M
20.00 mi12:29:202:26:027:1810:04
7:24
-0:08
21M
21.00 mi12:37:112:33:537:207:51
7:51
+0:27
35K
21.75 mi12:42:282:39:107:195:17
7:04
-0:47
23M
23.00 mi12:51:382:48:207:199:10
7:19
+0:15
24M
24.00 mi12:58:362:55:187:186:58
6:58
-0:21
40K
24.85 mi13:04:433:01:257:186:07
7:09
+0:11
25.2M
25.20 mi13:07:213:04:037:182:38
7:38
+0:29
Finish
26.22 mi13:14:143:10:567:176:53
6:45
-0:53

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

6:45 /mi

Average Pace

7:17 /mi

Slowest Pace

7:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:02

82% of race

Time at Steady Pace

33:54

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:17 /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 mi10:25:4122:237:1222:23
7:12
#7509
10K
6.21 mi10:47:5544:377:1122:14
7:09
#7628
15K
9.32 mi11:10:181:07:007:1122:23
7:12
#7667
20K
12.43 mi11:32:591:29:417:1322:41
7:18
#7663
Half
13.11 mi11:37:551:34:377:134:56
7:14
#7675
25K
15.53 mi11:55:511:52:337:1517:56
7:24
#7689
30K
18.64 mi12:19:162:15:587:1823:25
7:32
#7601
20M
20.00 mi12:29:202:26:027:1810:04
7:24
#7445
21M
21.00 mi12:37:112:33:537:207:51
7:51
#7380
35K
21.75 mi12:42:282:39:107:195:17
7:04
#7293
23M
23.00 mi12:51:382:48:207:199:10
7:19
#7143
24M
24.00 mi12:58:362:55:187:186:58
6:58
#6971
40K
24.85 mi13:04:433:01:257:186:07
7:09
#6850
25.2M
25.20 mi13:07:213:04:037:182:38
7:38
#6783
Finish
26.22 mi13:14:143:10:567:176:53
6:45
#6631
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi7509665366537814(Top 29%)6791(Top 45%)6791(Top 128%)
10K6.21 mi3.10 mi7628-1196724-716724-717801(Top 29%)6802(Top 45%)6802(Top 129%)
15K9.32 mi3.11 mi7667-396737-136737-137814(Top 29%)6791(Top 45%)6791(Top 128%)
20K12.43 mi3.11 mi7663+46716+216716+217776(Top 29%)6739(Top 44%)6739(Top 128%)
Half13.11 mi0.68 mi7675-126723-76723-78024(Top 30%)6896(Top 45%)6896(Top 130%)
25K15.53 mi2.42 mi7689-146717+66717+67973(Top 30%)6784(Top 45%)6784(Top 128%)
30K18.64 mi3.11 mi7601+886625+926625+927460(Top 28%)6358(Top 42%)6358(Top 120%)
20M20.00 mi1.36 mi7445+1566503+1226503+1226223(Top 23%)5464(Top 36%)5464(Top 103%)
21M21.00 mi1.00 mi7380+656440+636440+636428(Top 24%)5500(Top 36%)5500(Top 104%)
35K21.75 mi0.75 mi7293+876370+706370+705695(Top 21%)5026(Top 33%)5026(Top 95%)
23M23.00 mi1.25 mi7143+1506250+1206250+1205429(Top 20%)4782(Top 32%)4782(Top 90%)
24M24.00 mi1.00 mi6971+1726113+1376113+1374522(Top 17%)4083(Top 27%)4083(Top 77%)
40K24.85 mi0.85 mi6850+1216011+1026011+1024654(Top 17%)4105(Top 27%)4105(Top 78%)
25.2M25.20 mi0.35 mi6783+675956+555956+554580(Top 17%)3993(Top 26%)3993(Top 76%)
Finish26.22 mi1.02 mi6631+1525839+1175839+1173831(Top 14%)3403(Top 22%)3403(Top 64%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

7814

Males

6791

M18-39

6791

5K→10K

3.1 - 6.2 mi

Top 29%
×5stories
+79ft-138ft

Overall

7801

Males

6802

M18-39

6802

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

7814

Males

6791

M18-39

6791

15K→20K

9.3 - 12.4 mi

Top 29%
×5stories
+106ft-86ft

Overall

7776

Males

6739

M18-39

6739

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

8024

Males

6896

M18-39

6896

Half→25K

13.1 - 15.5 mi

Top 30%
×4stories
+66ft-88ft

Overall

7973

Males

6784

M18-39

6784

25K→30K

15.5 - 18.6 mi

Top 28%
×9stories
+181ft-148ft

Overall

7460

Males

6358

M18-39

6358

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

6223

Males

5464

M18-39

5464

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6428

Males

5500

M18-39

5500

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5695

Males

5026

M18-39

5026

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5429

Males

4782

M18-39

4782

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4522

Males

4083

M18-39

4083

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4654

Males

4105

M18-39

4105

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4580

Males

3993

M18-39

3993

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

3831

Males

3403

M18-39

3403

Passing Analysis

Category:
Athletes Passed
1736
Passed By
858
Net Change
+878
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7509
5K → 10K173292-119#7509#7628
10K → 15K113152-39#7628#7667
15K → 20K112108+4#7667#7663
20K → Half2436-12#7663#7675
Half → 25K8599-14#7675#7689
25K → 30K17789+88#7689#7601
30K → 20M16610+156#7601#7445
20M → 21M10338+65#7445#7380
21M → 35K936+87#7380#7293
35K → 23M16010+150#7293#7143
23M → 24M1753+172#7143#6971
24M → 40K1298+121#6971#6850
40K → 25.2M681+67#6850#6783
25.2M → Finish1586+152#6783#6631
TOTALS1736858+878
📊

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