David Duong

Stafford, VA

Bib: 20011 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 45%
Gender (Male)
#0 / 17709
Division (M25-29)
#0 / 2720
Race Day Weather
42°/32°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:14/mi
31:49
279164
10K· 6.21 mi
8:33/mi
58:23
103217
15K· 9.32 mi
8:53/mi
1:25:59
5155
21K· 13.05 mi
9:14/mi
2:00:25
2037
25K· 15.53 mi
9:16/mi
2:23:28
35
30K· 18.64 mi
10:15/mi
2:55:19
5857
35K· 21.75 mi
12:21/mi
3:33:42
9892
40K· 24.85 mi
13:59/mi
4:17:10
3653
Finish· 26.22 mi
14:19/mi
4:36:41
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:00:259:14 /mi⚡ faster
2nd Half
2:36:1511:52 /mi+29.8%
Positive split — 29.8% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
31:4910:143.11 mi31:49
10:14
-
10K
58:239:243.10 mi26:34
8:33
-1:41
15K
1:25:599:143.11 mi27:36
8:53
+0:20
21K
2:00:259:143.73 mi34:26
9:14
+0:21
25K
2:23:289:142.48 mi23:03
9:16
+0:02
30K
2:55:199:243.11 mi31:51
10:15
+0:59
35K
3:33:429:503.11 mi38:23
12:21
+2:06
40K
4:17:1010:213.10 mi43:28
13:59
+1:38
Finish(26.22 mi)
4:36:4110:341.37 mi19:31
14:19
+0:20
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:33 /mi

Average Pace

10:34 /mi

Slowest Pace

14:19 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

54:10

20% of race

Time at Steady Pace

2:01:09

44% of race

Time at Slower Pace

1:41:22

37% of race

Average Pace: 10:33 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
5K3.11 mi1311891791738831962011294
10K3.10 mi9948+31707269+19101448+290645349941027
15K3.11 mi9376+5726904+3651400+48831962011294
21K3.73 mi9270+1066822+821398+2919267511403
25K2.48 mi9355-856858-361402-41008172191482
30K3.11 mi9698-3437029-1711446-441159578821570
35K3.11 mi11027-13297703-6741551-10517851109361974
40K3.10 mi12828-18018606-9031702-15121381127312239
Finish(26.22 mi)1.37 mi13572-7449009-4031768-6622918136412371

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×18story building
+279ft-164ft

Overall

8319

Males

6201

M25-29

6201

5K→10K

3.1 - 6.2 mi

Top 21%
×11story building
+103ft-217ft

Overall

6453

Males

4994

M25-29

4994

10K→15K

6.2 - 9.3 mi

Top 28%
×3story building
+51ft-55ft

Overall

8319

Males

6201

M25-29

6201

15K→21K

9.3 - 13.1 mi

Top 31%
×1story
+20ft-37ft

Overall

9192

Males

6751

M25-29

6751

21K→25K

13.1 - 15.5 mi

Top 34%
×2story building
+35ft-8ft

Overall

10081

Males

7219

M25-29

7219

25K→30K

15.5 - 18.6 mi

Top 39%
×2story building
+58ft-57ft

Overall

11595

Males

7882

M25-29

7882

30K→35K

18.6 - 21.8 mi

Top 59%
×2story building
+98ft-92ft

Overall

17851

Males

10936

M25-29

10936

35K→40K

21.8 - 24.9 mi

Top 71%
×2story building
+36ft-53ft

Overall

21381

Males

12731

M25-29

12731

40K→Finish

24.9 - 26.2 mi

Top 76%
×5story building
+80ft-24ft

Overall

22918

Males

13641

M25-29

13641

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#13118
5K10K
43174*+3170
#13118 #9948
10K15K
41613*+572
#9948 #9376
15K21K
207313*+106
#9376 #9270
21K25K
299214*-85
#9270 #9355
25K30K
520177*-343
#9355 #9698
30K35K
1432103*-1329
#9698 #11027
35K40K
183534*-1801
#11027 #12828
40KFinish
76420*-744
#12828 #13572
TOTALS
51024648*-454
#13118 #13572

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

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

U.S. Marine Corps Community Services (MCCS)

Timing Productions