Liu Desheng

Bib: 24835M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M70-74)
#0 / 228
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:05
Rank: #23779
Start5K
9:22/mi
29:05 split
10K· 6.21 mi
58:35
Rank: #23965 (-186)
5K10K
9:30/mi
29:30 split
15K· 9.32 mi
1:30:12
Rank: #24524 (-559)
10K15K
10:11/mi
31:37 split
20K· 12.43 mi
2:02:36
Rank: #24678 (-154)
15K20K
10:26/mi
32:24 split
Half· 13.11 mi
2:10:46
Rank: #24937 (-259)
20KHalf
11:58/mi
8:10 split
25K· 15.53 mi
2:36:29
Rank: #24882 (+55)
Half25K
10:36/mi
25:43 split
30K· 18.64 mi
3:18:28
Rank: #25500 (-618)
25K30K
13:31/mi
41:59 split
20M
3:47:50
Rank: #26515 (-1015)
30K20M
21:37/mi
29:22 split
21M
3:58:38
Rank: #26293 (+222)
20M21M
10:48/mi
10:48 split
35K· 21.75 mi
4:05:54
Rank: #26166 (+127)
21M35K
9:43/mi
7:16 split
23M
4:19:06
Rank: #25994 (+172)
35K23M
10:33/mi
13:12 split
24M
4:28:58
Rank: #25868 (+126)
23M24M
9:52/mi
9:52 split
40K· 24.85 mi
4:37:41
Rank: #25746 (+122)
24M40K
10:12/mi
8:43 split
25.2M
4:41:23
Rank: #25700 (+46)
40K25.2M
10:44/mi
3:42 split
Finish· 26.22 mi
4:53:13
Rank: #25739 (-39)
25.2MFinish
11:37/mi
11:50 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:46
Pace9:58 /mi
2nd Half
Distance13.11 mi
Time2:42:27
Pace12:24 /mi
📊Positive Split: 24.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:5629:059:2229:05
9:22
-
10K
6.21 mi11:59:2658:359:2629:30
9:30
+0:08
15K
9.32 mi12:31:031:30:129:4131:37
10:11
+0:41
20K
12.43 mi13:03:272:02:369:5232:24
10:26
+0:15
Half
13.11 mi13:11:372:10:469:588:10
11:58
+1:32
25K
15.53 mi13:37:202:36:2910:0425:43
10:36
-1:22
30K
18.64 mi14:19:193:18:2810:3941:59
13:31
+2:55
20M
20.00 mi14:48:413:47:5011:2329:22
21:37
+8:06
21M
21.00 mi14:59:293:58:3811:2210:48
10:48
-10:49
35K
21.75 mi15:06:454:05:5411:187:16
9:43
-1:05
23M
23.00 mi15:19:574:19:0611:1613:12
10:33
+0:50
24M
24.00 mi15:29:494:28:5811:129:52
9:52
-0:41
40K
24.85 mi15:38:324:37:4111:108:43
10:12
+0:20
25.2M
25.20 mi15:42:144:41:2311:103:42
10:44
+0:32
Finish
26.22 mi15:54:044:53:1311:1111:50
11:37
+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

9:22 /mi

Average Pace

11:11 /mi

Slowest Pace

21:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:41:52

76% of race

Time at Slower Pace

1:11:21

24% of race

Average Pace: 11:11 /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 mi11:29:5629:059:2229:05
9:22
#23779
10K
6.21 mi11:59:2658:359:2629:30
9:30
#23965
15K
9.32 mi12:31:031:30:129:4131:37
10:11
#24524
20K
12.43 mi13:03:272:02:369:5232:24
10:26
#24678
Half
13.11 mi13:11:372:10:469:588:10
11:58
#24937
25K
15.53 mi13:37:202:36:2910:0425:43
10:36
#24882
30K
18.64 mi14:19:193:18:2810:3941:59
13:31
#25500
20M
20.00 mi14:48:413:47:5011:2329:22
21:37
#26515
21M
21.00 mi14:59:293:58:3811:2210:48
10:48
#26293
35K
21.75 mi15:06:454:05:5411:187:16
9:43
#26166
23M
23.00 mi15:19:574:19:0611:1613:12
10:33
#25994
24M
24.00 mi15:29:494:28:5811:129:52
9:52
#25868
40K
24.85 mi15:38:324:37:4111:108:43
10:12
#25746
25.2M
25.20 mi15:42:144:41:2311:103:42
10:44
#25700
Finish
26.22 mi15:54:044:53:1311:1111:50
11:37
#25739
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi23779141421414225363(Top 89%)14864(Top 92%)14864(Top 6519%)
10K6.21 mi3.10 mi23965-18614236-9414236-9424090(Top 85%)14294(Top 89%)14294(Top 6269%)
15K9.32 mi3.11 mi24524-55914493-25714493-25725363(Top 89%)14864(Top 92%)14864(Top 6519%)
20K12.43 mi3.11 mi24678-15414555-6214555-6225074(Top 88%)14707(Top 91%)14707(Top 6450%)
Half13.11 mi0.68 mi24937-25914668-11314668-11327442(Top 97%)15693(Top 97%)15693(Top 6883%)
25K15.53 mi2.42 mi24882+5514625+4314625+4324561(Top 86%)14449(Top 90%)14449(Top 6337%)
30K18.64 mi3.11 mi25500-61814872-24714872-24727149(Top 96%)15499(Top 96%)15499(Top 6798%)
20M20.00 mi1.36 mi26515-101515323-45115323-45128390(Top 100%)16096(Top 100%)16096(Top 7060%)
21M21.00 mi1.00 mi26293+22215213+11015213+11020840(Top 73%)12422(Top 77%)12422(Top 5448%)
35K21.75 mi0.75 mi26166+12715152+6115152+6121051(Top 74%)12471(Top 77%)12471(Top 5470%)
23M23.00 mi1.25 mi25994+17215071+8115071+8122129(Top 78%)12944(Top 80%)12944(Top 5677%)
24M24.00 mi1.00 mi25868+12614997+7414997+7420955(Top 74%)12329(Top 77%)12329(Top 5407%)
40K24.85 mi0.85 mi25746+12214918+7914918+7921066(Top 74%)12319(Top 76%)12319(Top 5403%)
25.2M25.20 mi0.35 mi25700+4614895+2314895+2319821(Top 70%)11719(Top 73%)11719(Top 5140%)
Finish26.22 mi1.02 mi25739-3914908-1314908-1326303(Top 93%)14935(Top 93%)14935(Top 6550%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

25363

Males

14864

M70-74

14864

5K→10K

3.1 - 6.2 mi

Top 85%
×5stories
+79ft-138ft

Overall

24090

Males

14294

M70-74

14294

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

25363

Males

14864

M70-74

14864

15K→20K

9.3 - 12.4 mi

Top 88%
×5stories
+106ft-86ft

Overall

25074

Males

14707

M70-74

14707

20K→Half

12.4 - 13.1 mi

Top 97%
×2stories
+19ft-37ft

Overall

27442

Males

15693

M70-74

15693

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

24561

Males

14449

M70-74

14449

25K→30K

15.5 - 18.6 mi

Top 96%
×9stories
+181ft-148ft

Overall

27149

Males

15499

M70-74

15499

30K→20M

18.6 - 20.0 mi

Top 100%
×5stories
+64ft-50ft

Overall

28390

Males

16096

M70-74

16096

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

20840

Males

12422

M70-74

12422

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

21051

Males

12471

M70-74

12471

35K→23M

21.8 - 23.0 mi

Top 78%
×5stories
+23ft-63ft

Overall

22129

Males

12944

M70-74

12944

23M→24M

23.0 - 24.0 mi

Top 74%
×6stories
+12ft-82ft

Overall

20955

Males

12329

M70-74

12329

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

21066

Males

12319

M70-74

12319

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

19821

Males

11719

M70-74

11719

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2stories
+22ft-21ft

Overall

26303

Males

14935

M70-74

14935

Passing Analysis

Category:
Athletes Passed
1258
Passed By
3218
Net Change
-1960
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23779
5K10K163349-186#23779#23965
10K15K28587-559#23965#24524
15K20K92246-154#24524#24678
20KHalf3262-259#24678#24937
Half25K12671+55#24937#24882
25K30K15633-618#24882#25500
30K20M11016-1015#25500#26515
20M21M2220+222#26515#26293
21M35K1270+127#26293#26166
35K23M1720+172#26166#25994
23M24M1260+126#25994#25868
24M40K1220+122#25868#25746
40K25.2M460+46#25746#25700
25.2MFinish1554-39#25700#25739
TOTALS12583218-1960
📊

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