Dennis Tsang

Arlington, VA

Bib: 16961 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 15907
Gender (Male)
#0 / 9934
Masters (Masters Men)
#0 / 4070
Division (M40-44)
#0 / 1238
Race Day Weather
43°/33°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
11:44/mi
36:27
279164
10K· 6.21 mi
10:46/mi
1:09:55
103217
15K· 9.32 mi
10:49/mi
1:43:31
5155
21K· 13.05 mi
10:35/mi
2:23:00
2037
25K· 15.53 mi
10:07/mi
2:48:09
35
30K· 18.64 mi
10:26/mi
3:20:34
5857
35K· 21.75 mi
10:25/mi
3:52:55
9892
40K· 24.85 mi
10:37/mi
4:25:55
3653
Finish· 26.22 mi
10:43/mi
4:40:32
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:23:0010:58 /mi+3.8%
2nd Half
2:17:3210:27 /mi✓ faster
Negative split — 3.8% faster in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
36:2711:443.11 mi36:27
11:44
-
10K
1:09:5511:153.10 mi33:28
10:46
-0:58
15K
1:43:3111:063.11 mi33:36
10:49
+0:03
21K
2:23:0010:583.73 mi39:29
10:35
-0:14
25K
2:48:0910:492.48 mi25:09
10:07
-0:28
30K
3:20:3410:463.11 mi32:25
10:26
+0:19
35K
3:52:5510:433.11 mi32:21
10:25
-0:01
40K
4:25:5510:423.10 mi33:00
10:37
+0:12
Finish(26.22 mi)
4:40:3210:421.37 mi14:37
10:43
+0:06
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:07 /mi

Average Pace

10:42 /mi

Slowest Pace

11:44 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

4:04:05

87% of race

Time at Steady Pace

36:27

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:42 /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. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi1365189331101115137813963
10K3.10 mi13111+5408662+2711074+271244683341020
15K3.11 mi12526+5858382+2801025+49115137813963
21K3.73 mi11662+8647910+472975+5099926957840
25K2.48 mi11087+5757559+351921+5487076052737
30K3.11 mi10242+8457027+532852+6974515199618
35K3.11 mi9581+6616578+449798+5467714602560
40K3.10 mi8977+6046147+431753+4561784123485
Finish(26.22 mi)1.37 mi8806+1716031+116738+1568194455529

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×18story building
+279ft-164ft

Overall

11513

Males

7813

M40-44

7813

5K→10K

3.1 - 6.2 mi

Top 78%
×11story building
+103ft-217ft

Overall

12446

Males

8334

M40-44

8334

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+51ft-55ft

Overall

11513

Males

7813

M40-44

7813

15K→21K

9.3 - 13.1 mi

Top 63%
×1story
+20ft-37ft

Overall

9992

Males

6957

M40-44

6957

21K→25K

13.1 - 15.5 mi

Top 55%
×2story building
+35ft-8ft

Overall

8707

Males

6052

M40-44

6052

25K→30K

15.5 - 18.6 mi

Top 47%
×2story building
+58ft-57ft

Overall

7451

Males

5199

M40-44

5199

30K→35K

18.6 - 21.8 mi

Top 43%
×2story building
+98ft-92ft

Overall

6771

Males

4602

M40-44

4602

35K→40K

21.8 - 24.9 mi

Top 39%
×2story building
+36ft-53ft

Overall

6178

Males

4123

M40-44

4123

40K→Finish

24.9 - 26.2 mi

Top 43%
×5story building
+80ft-24ft

Overall

6819

Males

4455

M40-44

4455

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#13651
5K10K
67607*+540
#13651 #13111
10K15K
24609*+585
#13111 #12526
15K21K
10874*+864
#12526 #11662
21K25K
6581*+575
#11662 #11087
25K30K
6851*+845
#11087 #10242
30K35K
10671*+661
#10242 #9581
35K40K
20624*+604
#9581 #8977
40KFinish
12183*+171
#8977 #8806
TOTALS
1555000*+4845
#13651 #8806

* 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