Dingshan Xiao

Bib: 17674M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:38
Rank: #15807
Start5K
25:38 | 8:15/mi
10K· 6.21 mi
50:18
Rank: #15076 (+731)
5K10K
24:40 | 7:56/mi
15K· 9.32 mi
1:15:24
Rank: #15045 (+31)
10K15K
25:06 | 8:05/mi
20K· 12.43 mi
1:41:05
Rank: #15123 (-78)
15K20K
25:41 | 8:16/mi
Half· 13.11 mi
1:46:34
Rank: #15082 (+41)
20KHalf
5:29 | 8:02/mi
25K· 15.53 mi
2:06:47
Rank: #15077 (+5)
Half25K
20:13 | 8:20/mi
30K· 18.64 mi
2:34:13
Rank: #15281 (-204)
25K30K
27:26 | 8:50/mi
20M
2:47:24
Rank: #15672 (-391)
30K20M
13:11 | 9:42/mi
21M
2:58:13
Rank: #16091 (-419)
20M21M
10:49 | 10:49/mi
35K· 21.75 mi
3:05:09
Rank: #16235 (-144)
21M35K
6:56 | 9:16/mi
23M
3:18:07
Rank: #16661 (-426)
35K23M
12:58 | 10:21/mi
24M
3:27:53
Rank: #16886 (-225)
23M24M
9:46 | 9:46/mi
40K· 24.85 mi
3:36:35
Rank: #17079 (-193)
24M40K
8:42 | 10:11/mi
25.2M
3:40:30
Rank: #17205 (-126)
40K25.2M
3:55 | 11:21/mi
Finish· 26.22 mi
3:51:17
Rank: #17628 (-423)
25.2MFinish
10:47 | 10:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:34
Pace8:08 /mi
2nd Half
Distance13.11 mi
Time2:04:43
Pace9:31 /mi
📊Positive Split: 17.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:5725:388:1525:38
8:15
-
10K
6.21 mi11:41:3750:188:0624:40
7:56
-0:19
15K
9.32 mi12:06:431:15:248:0525:06
8:05
+0:09
20K
12.43 mi12:32:241:41:058:0825:41
8:16
+0:11
Half
13.11 mi12:37:531:46:348:085:29
8:02
-0:14
25K
15.53 mi12:58:062:06:478:1020:13
8:20
+0:18
30K
18.64 mi13:25:322:34:138:1627:26
8:50
+0:30
20M
20.00 mi13:38:432:47:248:2213:11
9:42
+0:52
21M
21.00 mi13:49:322:58:138:2910:49
10:49
+1:07
35K
21.75 mi13:56:283:05:098:316:56
9:16
-1:33
23M
23.00 mi14:09:263:18:078:3712:58
10:21
+1:05
24M
24.00 mi14:19:123:27:538:409:46
9:46
-0:35
40K
24.85 mi14:27:543:36:358:438:42
10:11
+0:25
25.2M
25.20 mi14:31:493:40:308:453:55
11:21
+1:10
Finish
26.22 mi14:42:363:51:178:5010:47
10:35
-0:46

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

7:56 /mi

Average Pace

8:50 /mi

Slowest Pace

11:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:47

55% of race

Time at Steady Pace

57:19

25% of race

Time at Slower Pace

47:11

20% of race

Average Pace: 8:49 /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 mi11:16:5725:388:1525:38
8:15
#15807
10K
6.21 mi11:41:3750:188:0624:40
7:56
#15076
15K
9.32 mi12:06:431:15:248:0525:06
8:05
#15045
20K
12.43 mi12:32:241:41:058:0825:41
8:16
#15123
Half
13.11 mi12:37:531:46:348:085:29
8:02
#15082
25K
15.53 mi12:58:062:06:478:1020:13
8:20
#15077
30K
18.64 mi13:25:322:34:138:1627:26
8:50
#15281
20M
20.00 mi13:38:432:47:248:2213:11
9:42
#15672
21M
21.00 mi13:49:322:58:138:2910:49
10:49
#16091
35K
21.75 mi13:56:283:05:098:316:56
9:16
#16235
23M
23.00 mi14:09:263:18:078:3712:58
10:21
#16661
24M
24.00 mi14:19:123:27:538:409:46
9:46
#16886
40K
24.85 mi14:27:543:36:358:438:42
10:11
#17079
25.2M
25.20 mi14:31:493:40:308:453:55
11:21
#17205
Finish
26.22 mi14:42:363:51:178:5010:47
10:35
#17628
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi15807106331063315016(Top 56%)10312(Top 68%)10312(Top 725%)
10K6.21 mi3.10 mi15076+73110363+27010363+27014324(Top 54%)10059(Top 66%)10059(Top 707%)
15K9.32 mi3.11 mi15045+3110334+2910334+2915016(Top 56%)10312(Top 68%)10312(Top 725%)
20K12.43 mi3.11 mi15123-7810341-710341-715385(Top 58%)10414(Top 69%)10414(Top 732%)
Half13.11 mi0.68 mi15082+4110327+1410327+1414661(Top 55%)10181(Top 67%)10181(Top 716%)
25K15.53 mi2.42 mi15077+510301+2610301+2615184(Top 57%)10216(Top 67%)10216(Top 718%)
30K18.64 mi3.11 mi15281-20410331-3010331-3016241(Top 61%)10585(Top 70%)10585(Top 744%)
20M20.00 mi1.36 mi15672-39110463-13210463-13219550(Top 73%)11922(Top 79%)11922(Top 838%)
21M21.00 mi1.00 mi16091-41910604-14110604-14120404(Top 77%)12233(Top 81%)12233(Top 860%)
35K21.75 mi0.75 mi16235-14410646-4210646-4218985(Top 71%)11579(Top 76%)11579(Top 814%)
23M23.00 mi1.25 mi16661-42610812-16610812-16620946(Top 79%)12428(Top 82%)12428(Top 874%)
24M24.00 mi1.00 mi16886-22510892-8010892-8020097(Top 75%)12045(Top 79%)12045(Top 847%)
40K24.85 mi0.85 mi17079-19310953-6110953-6120418(Top 77%)12106(Top 80%)12106(Top 851%)
25.2M25.20 mi0.35 mi17205-12611005-5211005-5221204(Top 80%)12470(Top 82%)12470(Top 877%)
Finish26.22 mi1.02 mi17628-42311174-16911174-16923161(Top 87%)13411(Top 88%)13411(Top 943%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

15016

Males

10312

M55-59

10312

5K→10K

3.1 - 6.2 mi

Top 54%
×5stories
+79ft-138ft

Overall

14324

Males

10059

M55-59

10059

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

15016

Males

10312

M55-59

10312

15K→20K

9.3 - 12.4 mi

Top 58%
×5stories
+106ft-86ft

Overall

15385

Males

10414

M55-59

10414

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

14661

Males

10181

M55-59

10181

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

15184

Males

10216

M55-59

10216

25K→30K

15.5 - 18.6 mi

Top 61%
×9stories
+181ft-148ft

Overall

16241

Males

10585

M55-59

10585

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

19550

Males

11922

M55-59

11922

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

20404

Males

12233

M55-59

12233

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

18985

Males

11579

M55-59

11579

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

20946

Males

12428

M55-59

12428

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

20097

Males

12045

M55-59

12045

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

20418

Males

12106

M55-59

12106

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

21204

Males

12470

M55-59

12470

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2stories
+22ft-21ft

Overall

23161

Males

13411

M55-59

13411

Passing Analysis

Category:
Athletes Passed
1598
Passed By
3419
Net Change
-1821
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15807
5K10K81786+731#15807#15076
10K15K196165+31#15076#15045
15K20K153231-78#15045#15123
20KHalf6120+41#15123#15082
Half25K138133+5#15082#15077
25K30K117321-204#15077#15281
30K20M17408-391#15281#15672
20M21M16435-419#15672#16091
21M35K22166-144#16091#16235
35K23M13439-426#16235#16661
23M24M16241-225#16661#16886
24M40K22215-193#16886#17079
40K25.2M6132-126#17079#17205
25.2MFinish4427-423#17205#17628
TOTALS15983419-1821
📊

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