Alex Zhong

North Potomac, MD

Bib: 20498 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 30047

Top 30%

Gender (Male)

#0 / 17709

Top 36%

Masters (Masters Men)

#0 / 8330

Top 27%

Division (M45-49)

#0 / 1775

Top 30%

Race Day Weather

42°/32°F

broken clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

27 ft elev

5K· 3.11 mi

9:44/mi

30:14

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

8:59/mi

58:10

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

9:25/mi

1:27:25

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

9:14/mi

2:01:50

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

9:14/mi

2:24:46

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

9:36/mi

2:54:35

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

9:49/mi

3:25:06

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

10:32/mi

3:57:49

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

10:45/mi

4:12:29

↑ 80 ft↓ 24 ft0.8% grade

74 ft elev

Course Elevation

3–237 ft

≈

×20story building

•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K

2:01:509:20 /mi⚡ faster

2nd Half

2:10:399:55 /mi+7.2%

Positive split — 7.2% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	30:14	9:44	3.11 mi	30:14	9:44	-
10K	58:10	9:22	3.10 mi	27:56	8:59	-0:45
15K	1:27:25	9:23	3.11 mi	29:15	9:25	+0:26
21K	2:01:50	9:20	3.73 mi	34:25	9:14	-0:11
25K	2:24:46	9:19	2.48 mi	22:56	9:14	0:00
30K	2:54:35	9:22	3.11 mi	29:49	9:36	+0:22
35K	3:25:06	9:26	3.11 mi	30:31	9:49	+0:13
40K	3:57:49	9:34	3.10 mi	32:43	10:32	+0:43
Finish(26.22 mi)	4:12:29	9:38	1.37 mi	14:40	10:45	+0:13

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:59 /mi

Average Pace

9:38 /mi

Slowest Pace

10:45 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:25:06

81% of race

Time at Steady Pace

32:43

13% of race

Time at Slower Pace

14:40

6% of race

Average Pace: 9:38 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Males	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	10019	7287	611	11505	8213	694
10K	3.10 mi	9727+292	7142+145	592+19	9442	6967	582
15K	3.11 mi	10310-583	7498-356	625-33	11505	8213	694
21K	3.73 mi	9919+391	7239+259	599+26	9176	6741	547
25K	2.48 mi	9822+97	7160+79	586+13	9891	7111	581
30K	3.11 mi	9500+322	6901+259	563+23	8812	6298	523
35K	3.11 mi	9097+403	6568+333	540+23	8430	5794	488
40K	3.10 mi	8929+168	6347+221	528+12	9752	6273	525
Finish(26.22 mi)	1.37 mi	8940-11	6313+34	522+6	10921	6813	553

6813

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#10019
5K → 10K	197489*+292	#10019 → #9727
10K → 15K	66279*-583	#9727 → #10310
15K → 21K	91482*+391	#10310 → #9919
21K → 25K	167264*+97	#9919 → #9822
25K → 30K	114436*+322	#9822 → #9500
30K → 35K	123526*+403	#9500 → #9097
35K → 40K	223391*+168	#9097 → #8929
40K → Finish	113102*-11	#8929 → #8940
TOTALS	16902769*+1079	#10019 → #8940

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

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed 19 days ago

Public Race Data

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Race managed by

U.S. Marine Corps Community Services (MCCS)

Race timed by

Timing Productions