Douglas Chan

Alexandria, VA

Bib: 31097 M

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 30047

Gender (Male)

#0 / 17709

Masters (Masters Men)

#0 / 8330

Division (M55-59)

#0 / 1294

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

13:07/mi

40:45

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

11:54/mi

1:17:42

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

11:58/mi

1:54:53

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

12:21/mi

2:40:56

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

12:54/mi

3:13:01

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

13:48/mi

3:55:52

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

15:21/mi

4:43:32

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

15:32/mi

5:31:49

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

14:56/mi

5:52:11

↑ 80 ft↓ 24 ft0.8% grade

74 ft elev

Course Elevation

3–237 ft

≈

×20story building

•▲ 764 ft climb · ▼ 717 ft descent

The Course

Is this your race?

Claim it for a free AI report on this race

A one-of-a-kind AI Race Performance Report that reads your race like a coach. A plain-English story of how you raced, where you surged and faded, and what it all means. Emailed to you, free.

Half Splits

1st Half· via 21KFaster

Distance13.05 mi

Time2:40:56

Pace12:20 /mi

2nd Half

Distance13.17 mi

Time3:11:14

Pace14:31 /mi

📊Positive Split: 18.8% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	08:35:18	40:45	13:07	40:45	13:07	-
10K	6.21 mi	09:12:15	1:17:42	12:30	36:57	11:54	-1:13
15K	9.32 mi	09:49:26	1:54:53	12:20	37:11	11:58	+0:04
21K	13.05 mi	10:35:29	2:40:56	12:20	46:03	12:21	+0:23
25K	15.53 mi	11:07:34	3:13:01	12:26	32:05	12:54	+0:33
30K	18.64 mi	11:50:25	3:55:52	12:39	42:51	13:48	+0:54
35K	21.75 mi	12:38:05	4:43:32	13:02	47:40	15:21	+1:33
40K	24.85 mi	13:26:22	5:31:49	13:21	48:17	15:32	+0:11
Finish	26.22 mi	13:46:44	5:52:11	13:27	20:22	14:56	-0:36

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

11:54 /mi

Average Pace

13:27 /mi

Slowest Pace

15:32 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:11

34% of race

Time at Steady Pace

1:12:50

21% of race

Time at Slower Pace

2:39:10

45% of race

Average Pace: 13:26 /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.

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

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
5K	3.11 mi	08:35:18	40:45	13:07	40:45	13:07	#27893
10K	6.21 mi	09:12:15	1:17:42	12:30	36:57	11:54	#27027
15K	9.32 mi	09:49:26	1:54:53	12:20	37:11	11:58	#26289
21K	13.05 mi	10:35:29	2:40:56	12:20	46:03	12:21	#25431
25K	15.53 mi	11:07:34	3:13:01	12:26	32:05	12:54	#25216
30K	18.64 mi	11:50:25	3:55:52	12:39	42:51	13:48	#24970
35K	21.75 mi	12:38:05	4:43:32	13:02	47:40	15:21	#25271
40K	24.85 mi	13:26:22	5:31:49	13:21	48:17	15:32	#25377
Finish	26.22 mi	13:46:44	5:52:11	13:27	20:22	14:56	#25327

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M55-59	Seg. Overall	Seg. Males	Seg. M55-59
5K	3.11 mi	3.11 mi	27893	16887	1155	24843(Top 83%)	15455(Top 87%)	987(Top 77%)
10K	6.21 mi	3.10 mi	27027+866	16495+392	1106+49	26093(Top 87%)	16036(Top 91%)	1059(Top 83%)
15K	9.32 mi	3.11 mi	26289+738	16168+327	1066+40	24843(Top 83%)	15455(Top 87%)	987(Top 77%)
21K	13.05 mi	3.73 mi	25431+858	15728+440	1024+42	23490(Top 78%)	14671(Top 83%)	917(Top 72%)
25K	15.53 mi	2.48 mi	25216+215	15565+163	1015+9	24369(Top 81%)	14844(Top 84%)	972(Top 76%)
30K	18.64 mi	3.11 mi	24970+246	15371+194	1010+5	23946(Top 80%)	14449(Top 82%)	944(Top 74%)
35K	21.75 mi	3.11 mi	25271-301	15412-41	1021-11	26324(Top 88%)	15533(Top 88%)	1074(Top 84%)
40K	24.85 mi	3.10 mi	25377-106	15392+20	1020+1	25361(Top 84%)	14973(Top 85%)	1006(Top 79%)
Finish	26.22 mi	1.37 mi	25327+50	15344+48	1014+6	24330(Top 81%)	14406(Top 81%)	939(Top 73%)

14406

Passing Analysis

Category:

Athletes Passed

4026*

Passed By

1460

Net Change

+2566

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#27893
5K → 10K	928*	62	+866	#27893	#27027
10K → 15K	781*	43	+738	#27027	#26289
15K → 21K	920*	62	+858	#26289	#25431
21K → 25K	419*	204	+215	#25431	#25216
25K → 30K	431*	185	+246	#25216	#24970
30K → 35K	200*	501	-301	#24970	#25271
35K → 40K	214*	320	-106	#25271	#25377
40K → Finish	133*	83	+50	#25377	#25327
TOTALS	4026*	1460	+2566

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

📊

Passing Visuals

Category:

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Quick Links

Find another athlete or browse the full results

Search for another athlete

All Results

Browse complete race results with filtering

→

Results processed 8 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

U.S. Marine Corps Community Services (MCCS)

Race timed by

Timing Productions