John Nguyen

Washington, DC

Bib: 9185 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Male)
#0 / 17709
Masters (Masters Men)
#0 / 8330
Top 49%
Division (M55-59)
#0 / 1294
Top 43%
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
10:31/mi
32:41
279164
10K· 6.21 mi
9:39/mi
1:02:39
103217
15K· 9.32 mi
9:39/mi
1:32:37
5155
21K· 13.05 mi
9:54/mi
2:09:30
2037
25K· 15.53 mi
10:16/mi
2:35:00
35
30K· 18.64 mi
11:17/mi
3:10:04
5857
35K· 21.75 mi
12:20/mi
3:48:22
9892
40K· 24.85 mi
13:47/mi
4:31:12
3653
Finish· 26.22 mi
13:06/mi
4:49:04
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:09:309:55 /mi⚡ faster
2nd Half
2:39:3312:07 /mi+23.2%
Positive split — 23.2% 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
32:4110:313.11 mi32:41
10:31
-
10K
1:02:3910:053.10 mi29:58
9:39
-0:52
15K
1:32:379:563.11 mi29:58
9:39
0:00
21K
2:09:309:553.73 mi36:53
9:54
+0:15
25K
2:35:009:592.48 mi25:30
10:16
+0:22
30K
3:10:0410:123.11 mi35:04
11:17
+1:01
35K
3:48:2210:303.11 mi38:18
12:20
+1:03
40K
4:31:1210:553.10 mi42:50
13:47
+1:27
Finish(26.22 mi)
4:49:0411:021.37 mi17:52
13:06
-0:41
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:39 /mi

Average Pace

11:02 /mi

Slowest Pace

13:47 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

59:56

21% of race

Time at Steady Pace

1:35:04

33% of race

Time at Slower Pace

2:14:04

46% of race

Average Pace: 11:01 /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. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi1501010289520127798961429
10K3.10 mi14127+8839785+504478+42134699421454
15K3.11 mi13536+5919413+372457+21127798961429
21K3.73 mi13147+3899152+261442+15126848859425
25K2.48 mi13362-2159249-97443-1148269903504
30K3.11 mi13788-4269418-169465-221592210251562
35K3.11 mi14452-6649683-265499-341777410896637
40K3.10 mi15631-117910207-524544-452072112349764
Finish(26.22 mi)1.37 mi15924-29310316-109549-51948511736671

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×18story building
+279ft-164ft

Overall

12779

Males

8961

M55-59

8961

5K→10K

3.1 - 6.2 mi

Top 45%
×11story building
+103ft-217ft

Overall

13469

Males

9421

M55-59

9421

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+51ft-55ft

Overall

12779

Males

8961

M55-59

8961

15K→21K

9.3 - 13.1 mi

Top 42%
×1story
+20ft-37ft

Overall

12684

Males

8859

M55-59

8859

21K→25K

13.1 - 15.5 mi

Top 49%
×2story building
+35ft-8ft

Overall

14826

Males

9903

M55-59

9903

25K→30K

15.5 - 18.6 mi

Top 53%
×2story building
+58ft-57ft

Overall

15922

Males

10251

M55-59

10251

30K→35K

18.6 - 21.8 mi

Top 59%
×2story building
+98ft-92ft

Overall

17774

Males

10896

M55-59

10896

35K→40K

21.8 - 24.9 mi

Top 69%
×2story building
+36ft-53ft

Overall

20721

Males

12349

M55-59

12349

40K→Finish

24.9 - 26.2 mi

Top 65%
×5story building
+80ft-24ft

Overall

19485

Males

11736

M55-59

11736

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#15010
5K10K
101984*+883
#15010 #14127
10K15K
71662*+591
#14127 #13536
15K21K
132521*+389
#13536 #13147
21K25K
421206*-215
#13147 #13362
25K30K
649223*-426
#13362 #13788
30K35K
866202*-664
#13788 #14452
35K40K
125879*-1179
#14452 #15631
40KFinish
34249*-293
#15631 #15924
TOTALS
38402926*-914
#15010 #15924

* 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