Katie Cox

Fairfax, VA

Bib: 17012 F

0:00

0:00

/ mi

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Overall

#0 / 30047

Top 23%

Gender (Female)

#0 / 12338

Top 15%

Division (F25-29)

#0 / 2322

Top 21%

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

9:54/mi

30:45

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

8:49/mi

58:08

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

8:53/mi

1:25:44

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

9:09/mi

1:59:50

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

8:40/mi

2:21:23

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

9:00/mi

2:49:22

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

9:09/mi

3:17:49

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

9:09/mi

3:46:15

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

10:00/mi

3:59:53

↑ 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

1:59:509:11 /mi⚖️ balanced

2nd Half

2:00:039:07 /mi⚖️ balanced

Even split — consistent pacing between halves

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	30:45	9:54	3.11 mi	30:45	9:54	-
10K	58:08	9:21	3.10 mi	27:23	8:49	-1:05
15K	1:25:44	9:12	3.11 mi	27:36	8:53	+0:04
21K	1:59:50	9:11	3.73 mi	34:06	9:09	+0:16
25K	2:21:23	9:06	2.48 mi	21:33	8:40	-0:29
30K	2:49:22	9:05	3.11 mi	27:59	9:00	+0:20
35K	3:17:49	9:06	3.11 mi	28:27	9:09	+0:09
40K	3:46:15	9:06	3.10 mi	28:27	9:09	0:00
Finish(26.22 mi)	3:59:53	9:09	1.37 mi	13:38	10:00	+0:51

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

8:40 /mi

Average Pace

9:09 /mi

Slowest Pace

10:00 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:15:30

81% of race

Time at Steady Pace

44:23

19% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:09 /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	Females	F25-29	Seg. Overall	Seg. Females	Seg. F25-29
5K	3.11 mi	10991	3101	782	8326	2121	553
10K	3.10 mi	9692+1299	2580+521	651+131	8155	2032	512
15K	3.11 mi	9220+472	2420+160	616+35	8326	2121	553
21K	3.73 mi	8990+230	2348+72	605+11	8638	2257	601
25K	2.48 mi	8541+449	2212+136	575+30	6753	1655	437
30K	3.11 mi	7822+719	2006+206	528+47	6030	1530	406
35K	3.11 mi	7266+556	1882+124	502+26	5699	1556	421
40K	3.10 mi	6691+575	1775+107	471+31	4659	1360	360
Finish(26.22 mi)	1.37 mi	6816-125	1831-56	488-17	7913	2749	737

2749

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#10991
5K → 10K	421341*+1299	#10991 → #9692
10K → 15K	48520*+472	#9692 → #9220
15K → 21K	142372*+230	#9220 → #8990
21K → 25K	27476*+449	#8990 → #8541
25K → 30K	24743*+719	#8541 → #7822
30K → 35K	67623*+556	#7822 → #7266
35K → 40K	30605*+575	#7266 → #6691
40K → Finish	19267*-125	#6691 → #6816
TOTALS	5724747*+4175	#10991 → #6816

* 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

Enhanced athlete results built from publicly available data.

Race managed by

U.S. Marine Corps Community Services (MCCS)

Race timed by

Timing Productions