Robert Coffey

Fairfax Sta, VA

Bib: 31386 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 (M70-74)

#0 / 142

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

12:31/mi

38:52

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

11:48/mi

1:15:33

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

12:57/mi

1:55:47

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

14:57/mi

2:51:31

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

17:02/mi

3:33:51

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

16:57/mi

4:26:30

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

18:12/mi

5:23:02

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

18:56/mi

6:21:50

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

19:35/mi

6:48:32

↑ 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

A coach's-eye read of your race — emailed to you, free.

Half Splits

1st Half· via 21KFaster

Distance13.05 mi

Time2:51:31

Pace13:09 /mi

2nd Half

Distance13.17 mi

Time3:57:01

Pace18:00 /mi

📊Positive Split: 38.2% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	08:02:01	38:52	12:31	38:52	12:31	-
10K	6.21 mi	08:38:42	1:15:33	12:10	36:41	11:48	-0:43
15K	9.32 mi	09:18:56	1:55:47	12:25	40:14	12:57	+1:09
21K	13.05 mi	10:14:40	2:51:31	13:09	55:44	14:57	+2:00
25K	15.53 mi	10:57:00	3:33:51	13:46	42:20	17:02	+2:05
30K	18.64 mi	11:49:39	4:26:30	14:18	52:39	16:57	-0:05
35K	21.75 mi	12:46:11	5:23:02	14:51	56:32	18:12	+1:15
40K	24.85 mi	13:44:59	6:21:50	15:22	58:48	18:56	+0:44
Finish	26.22 mi	14:11:41	6:48:32	15:36	26:42	19:35	+0:39

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

11:48 /mi

Average Pace

15:36 /mi

Slowest Pace

19:35 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:31

42% of race

Time at Steady Pace

2:31:31

37% of race

Time at Slower Pace

1:25:30

21% of race

Average Pace: 15:35 /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	08:02:01	38:52	12:31	38:52	12:31	#26043
10K	6.21 mi	08:38:42	1:15:33	12:10	36:41	11:48	#25960
15K	9.32 mi	09:18:56	1:55:47	12:25	40:14	12:57	#26581
21K	13.05 mi	10:14:40	2:51:31	13:09	55:44	14:57	#27809
25K	15.53 mi	10:57:00	3:33:51	13:46	42:20	17:02	#28716
30K	18.64 mi	11:49:39	4:26:30	14:18	52:39	16:57	#28984
35K	21.75 mi	12:46:11	5:23:02	14:51	56:32	18:12	#29216
40K	24.85 mi	13:44:59	6:21:50	15:22	58:48	18:56	#29238
Finish	26.22 mi	14:11:41	6:48:32	15:36	26:42	19:35	#29254

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M70-74	Seg. Overall	Seg. Males	Seg. M70-74
5K	3.11 mi	3.11 mi	26043	16051	83	27637(Top 92%)	16745(Top 95%)	90(Top 64%)
10K	6.21 mi	3.10 mi	25960+83	16010+41	81+2	25795(Top 86%)	15901(Top 90%)	79(Top 56%)
15K	9.32 mi	3.11 mi	26581-621	16303-293	86-5	27637(Top 92%)	16745(Top 95%)	90(Top 64%)
21K	13.05 mi	3.73 mi	27809-1228	16801-498	96-10	29020(Top 97%)	17268(Top 98%)	119(Top 85%)
25K	15.53 mi	2.48 mi	28716-907	17163-362	113-17	29816(Top 99%)	17594(Top 99%)	136(Top 97%)
30K	18.64 mi	3.11 mi	28984-268	17242-79	119-6	29316(Top 98%)	17279(Top 98%)	127(Top 91%)
35K	21.75 mi	3.11 mi	29216-232	17324-82	123-4	29515(Top 98%)	17351(Top 98%)	132(Top 94%)
40K	24.85 mi	3.10 mi	29238-22	17329-5	125-2	29204(Top 97%)	17189(Top 97%)	127(Top 91%)
Finish	26.22 mi	1.37 mi	29254-16	17322+7	125	29281(Top 97%)	17249(Top 97%)	130(Top 93%)

17249

Passing Analysis

Category:

Athletes Passed

1002*

Passed By

4213

Net Change

-3211

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#26043
5K → 10K	415*	332	+83	#26043	#25960
10K → 15K	163*	784	-621	#25960	#26581
15K → 21K	100*	1328	-1228	#26581	#27809
21K → 25K	50*	957	-907	#27809	#28716
25K → 30K	93*	361	-268	#28716	#28984
30K → 35K	49*	281	-232	#28984	#29216
35K → 40K	93*	115	-22	#29216	#29238
40K → Finish	39*	55	-16	#29238	#29254
TOTALS	1002*	4213	-3211

* 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 9 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