Hao Du

Bib: 14725M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 42%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 46%
Division (M50-54)
#0 / 2052
Top 48%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:39
Rank: #15834
Start5K
25:39 | 8:15/mi
10K· 6.21 mi
50:19
Rank: #15092 (+742)
5K10K
24:40 | 7:56/mi
15K· 9.32 mi
1:14:42
Rank: #14448 (+644)
10K15K
24:23 | 7:51/mi
20K· 12.43 mi
1:38:45
Rank: #13663 (+785)
15K20K
24:03 | 7:44/mi
Half· 13.11 mi
1:43:57
Rank: #13545 (+118)
20KHalf
5:12 | 7:37/mi
25K· 15.53 mi
2:02:33
Rank: #12945 (+600)
Half25K
18:36 | 7:40/mi
30K· 18.64 mi
2:26:51
Rank: #12280 (+665)
25K30K
24:18 | 7:49/mi
20M
2:37:46
Rank: #12112 (+168)
30K20M
10:55 | 8:02/mi
21M
2:46:08
Rank: #11958 (+154)
20M21M
8:22 | 8:22/mi
35K· 21.75 mi
2:51:45
Rank: #11826 (+132)
21M35K
5:37 | 7:30/mi
23M
3:01:42
Rank: #11641 (+185)
35K23M
9:57 | 7:57/mi
24M
3:09:16
Rank: #11464 (+177)
23M24M
7:34 | 7:34/mi
40K· 24.85 mi
3:15:52
Rank: #11300 (+164)
24M40K
6:36 | 7:43/mi
25.2M
3:18:49
Rank: #11266 (+34)
40K25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:26:27
Rank: #11112 (+154)
25.2MFinish
7:38 | 7:29/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:43:57
Pace7:56 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:42:30
Pace7:49 /mi
📊Negative Split: 1.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:5725:398:1525:39
8:15
-
10K
6.21 mi11:41:3750:198:0624:40
7:56
-0:19
15K
9.32 mi12:06:001:14:428:0124:23
7:51
-0:05
20K
12.43 mi12:30:031:38:457:5724:03
7:44
-0:07
Half
13.11 mi12:35:151:43:577:565:12
7:37
-0:07
25K
15.53 mi12:53:512:02:337:5318:36
7:40
+0:03
30K
18.64 mi13:18:092:26:517:5324:18
7:49
+0:09
20M
20.00 mi13:29:042:37:467:5310:55
8:02
+0:13
21M
21.00 mi13:37:262:46:087:558:22
8:22
+0:20
35K
21.75 mi13:43:032:51:457:545:37
7:30
-0:52
23M
23.00 mi13:53:003:01:427:549:57
7:57
+0:27
24M
24.00 mi14:00:343:09:167:537:34
7:34
-0:23
40K
24.85 mi14:07:103:15:527:536:36
7:43
+0:09
25.2M
25.20 mi14:10:073:18:497:532:57
8:33
+0:50
Finish
26.22 mi14:17:453:26:277:537:38
7:29
-1:04

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

7:29 /mi

Average Pace

7:53 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:29

82% of race

Time at Steady Pace

36:58

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:52 /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 mi11:16:5725:398:1525:39
8:15
#15834
10K
6.21 mi11:41:3750:198:0624:40
7:56
#15092
15K
9.32 mi12:06:001:14:428:0124:23
7:51
#14448
20K
12.43 mi12:30:031:38:457:5724:03
7:44
#13663
Half
13.11 mi12:35:151:43:577:565:12
7:37
#13545
25K
15.53 mi12:53:512:02:337:5318:36
7:40
#12945
30K
18.64 mi13:18:092:26:517:5324:18
7:49
#12280
20M
20.00 mi13:29:042:37:467:5310:55
8:02
#12112
21M
21.00 mi13:37:262:46:087:558:22
8:22
#11958
35K
21.75 mi13:43:032:51:457:545:37
7:30
#11826
23M
23.00 mi13:53:003:01:427:549:57
7:57
#11641
24M
24.00 mi14:00:343:09:167:537:34
7:34
#11464
40K
24.85 mi14:07:103:15:527:536:36
7:43
#11300
25.2M
25.20 mi14:10:073:18:497:532:57
8:33
#11266
Finish
26.22 mi14:17:453:26:277:537:38
7:29
#11112
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi15834106371063713094(Top 49%)9540(Top 63%)9540(Top 465%)
10K6.21 mi3.10 mi15092+74210367+27010367+27014309(Top 54%)10044(Top 66%)10044(Top 489%)
15K9.32 mi3.11 mi14448+64410102+26510102+26513094(Top 49%)9540(Top 63%)9540(Top 465%)
20K12.43 mi3.11 mi13663+7859757+3459757+34511228(Top 42%)8684(Top 57%)8684(Top 423%)
Half13.11 mi0.68 mi13545+1189723+349723+3411160(Top 42%)8692(Top 57%)8692(Top 424%)
25K15.53 mi2.42 mi12945+6009454+2699454+26910078(Top 38%)8036(Top 53%)8036(Top 392%)
30K18.64 mi3.11 mi12280+6659120+3349120+3349526(Top 36%)7580(Top 50%)7580(Top 369%)
20M20.00 mi1.36 mi12112+1689034+869034+8610504(Top 39%)8005(Top 53%)8005(Top 390%)
21M21.00 mi1.00 mi11958+1548953+818953+819633(Top 36%)7420(Top 49%)7420(Top 362%)
35K21.75 mi0.75 mi11826+1328882+718882+718596(Top 32%)6870(Top 45%)6870(Top 335%)
23M23.00 mi1.25 mi11641+1858782+1008782+1009389(Top 35%)7175(Top 47%)7175(Top 350%)
24M24.00 mi1.00 mi11464+1778677+1058677+1058166(Top 31%)6422(Top 42%)6422(Top 313%)
40K24.85 mi0.85 mi11300+1648581+968581+968103(Top 30%)6322(Top 42%)6322(Top 308%)
25.2M25.20 mi0.35 mi11266+348547+348547+349837(Top 37%)7223(Top 48%)7223(Top 352%)
Finish26.22 mi1.02 mi11112+1548449+988449+988484(Top 32%)6460(Top 43%)6460(Top 315%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21stories
+97ft-345ft

Overall

13094

Males

9540

M50-54

9540

5K→10K

3.1 - 6.2 mi

Top 54%
×5stories
+79ft-138ft

Overall

14309

Males

10044

M50-54

10044

10K→15K

6.2 - 9.3 mi

Top 49%
×3stories
+67ft-78ft

Overall

13094

Males

9540

M50-54

9540

15K→20K

9.3 - 12.4 mi

Top 42%
×5stories
+106ft-86ft

Overall

11228

Males

8684

M50-54

8684

20K→Half

12.4 - 13.1 mi

Top 42%
×2stories
+19ft-37ft

Overall

11160

Males

8692

M50-54

8692

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10078

Males

8036

M50-54

8036

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

9526

Males

7580

M50-54

7580

30K→20M

18.6 - 20.0 mi

Top 39%
×5stories
+64ft-50ft

Overall

10504

Males

8005

M50-54

8005

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

9633

Males

7420

M50-54

7420

21M→35K

21.0 - 21.8 mi

Top 32%
×7stories
+17ft-86ft

Overall

8596

Males

6870

M50-54

6870

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

9389

Males

7175

M50-54

7175

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

8166

Males

6422

M50-54

6422

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8103

Males

6322

M50-54

6322

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9837

Males

7223

M50-54

7223

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

8484

Males

6460

M50-54

6460

Passing Analysis

Category:
Athletes Passed
4951
Passed By
229
Net Change
+4722
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15834
5K10K82785+742#15834#15092
10K15K65915+644#15092#14448
15K20K7916+785#14448#13663
20KHalf1213+118#13663#13545
Half25K6022+600#13545#12945
25K30K6705+665#12945#12280
30K20M19022+168#12280#12112
20M21M17824+154#12112#11958
21M35K1364+132#11958#11826
35K23M20318+185#11826#11641
23M24M1836+177#11641#11464
24M40K1717+164#11464#11300
40K25.2M5117+34#11300#11266
25.2MFinish16915+154#11266#11112
TOTALS4951229+4722
📊

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