Sarah O'Brien

Washington, DC

Bib: 347 F

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 15907

Top 3%

Gender (Female)

#0 / 5973

Top 1%

Division (F30-34)

#0 / 812

Top 0.9%

Race Day Weather

43°/33°F

overcast clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

27 ft elev

5K· 3.11 mi

7:35/mi

23:34

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

7:14/mi

46:02

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

7:20/mi

1:08:49

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

7:20/mi

1:36:10

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

7:00/mi

1:53:34

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

7:14/mi

2:16:03

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

7:07/mi

2:38:10

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

7:03/mi

3:00:05

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

6:52/mi

3:09:27

↑ 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

1:36:107:22 /mi+3.0%

2nd Half

1:33:167:05 /mi✓ faster

Negative split — 3.0% faster in the second half

Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	23:34	7:35	3.11 mi	23:34	7:35	-
10K	46:02	7:25	3.10 mi	22:28	7:14	-0:21
15K	1:08:49	7:23	3.11 mi	22:47	7:20	+0:06
21K	1:36:10	7:22	3.73 mi	27:21	7:20	0:00
25K	1:53:34	7:19	2.48 mi	17:24	7:00	-0:20
30K	2:16:03	7:18	3.11 mi	22:29	7:14	+0:14
35K	2:38:10	7:16	3.11 mi	22:07	7:07	-0:07
40K	3:00:05	7:15	3.10 mi	21:55	7:03	-0:04
Finish(26.22 mi)	3:09:27	7:14	1.37 mi	9:22	6:52	-0:11

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:52 /mi

Average Pace

7:14 /mi

Slowest Pace

7:35 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:45:53

88% of race

Time at Steady Pace

23:34

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:14 /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	F30-34	Seg. Overall	Seg. Females	Seg. F30-34
5K	3.11 mi	806	107	16	822	106	16
10K	3.10 mi	835-29	110-3	15+1	896	114	14
15K	3.11 mi	812+23	103+7	14+1	822	106	16
21K	3.73 mi	777+35	99+4	15-1	752	95	17
25K	2.48 mi	741+36	94+5	14+1	603	79	9
30K	3.11 mi	686+55	90+4	14	520	62	6
35K	3.11 mi	617+69	82+8	10+4	441	54	5
40K	3.10 mi	541+76	70+12	7+3	300	27	2
Finish(26.22 mi)	1.37 mi	513+28	66+4	7	183	15	2

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%

×18story building

+279ft-164ft

Overall

822

Females

106

F30-34

106

5K→10K

3.1 - 6.2 mi

Top 6%

×11story building

+103ft-217ft

Overall

896

Females

114

F30-34

114

10K→15K

6.2 - 9.3 mi

Top 5%

×3story building

+51ft-55ft

Overall

822

Females

106

F30-34

106

15K→21K

9.3 - 13.1 mi

Top 5%

×1story

+20ft-37ft

Overall

752

Females

F30-34

21K→25K

13.1 - 15.5 mi

Top 4%

×2story building

+35ft-8ft

Overall

603

Females

F30-34

25K→30K

15.5 - 18.6 mi

Top 3%

×2story building

+58ft-57ft

Overall

520

Females

F30-34

30K→35K

18.6 - 21.8 mi

Top 3%

×2story building

+98ft-92ft

Overall

441

Females

F30-34

35K→40K

21.8 - 24.9 mi

Top 2%

×2story building

+36ft-53ft

Overall

300

Females

F30-34

40K→Finish

24.9 - 26.2 mi

Top 1%

×5story building

+80ft-24ft

Overall

183

Females

F30-34

Passing Analysis

Category:

Passed

376*

Passed By

Net Change

+293

Segment	Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#806
5K → 10K	22	51	-29	#806	#835
10K → 15K	34*	11	+23	#835	#812
15K → 21K	43*	8	+35	#812	#777
21K → 25K	39*	3	+36	#777	#741
25K → 30K	59*	4	+55	#741	#686
30K → 35K	74*	5	+69	#686	#617
35K → 40K	77*	1	+76	#617	#541
40K → Finish	28	0	+28	#541	#513
TOTALS	376*	83	+293

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

Passing Charts

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 15 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