Isabel Williams

Arlington, VA

Bib: 17236 F

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 30047

Top 14%

Gender (Female)

#0 / 12338

Top 8%

Division (F25-29)

#0 / 2322

Top 12%

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

9:18/mi

28:55

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

8:33/mi

55:30

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

8:44/mi

1:22:39

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

8:43/mi

1:55:07

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

8:29/mi

2:16:13

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

8:39/mi

2:43:05

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

8:23/mi

3:09:09

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

8:18/mi

3:34:55

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

8:17/mi

3:46:13

↑ 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

1:55:078:49 /mi+3.5%

2nd Half

1:51:068:26 /mi✓ faster

Negative split — 3.5% 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	28:55	9:18	3.11 mi	28:55	9:18	-
10K	55:30	8:56	3.10 mi	26:35	8:33	-0:45
15K	1:22:39	8:52	3.11 mi	27:09	8:44	+0:11
21K	1:55:07	8:49	3.73 mi	32:28	8:43	-0:01
25K	2:16:13	8:46	2.48 mi	21:06	8:29	-0:14
30K	2:43:05	8:45	3.11 mi	26:52	8:39	+0:10
35K	3:09:09	8:42	3.11 mi	26:04	8:23	-0:16
40K	3:34:55	8:39	3.10 mi	25:46	8:18	-0:05
Finish(26.22 mi)	3:46:13	8:38	1.37 mi	11:18	8:17	-0:01

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:17 /mi

Average Pace

8:38 /mi

Slowest Pace

9:18 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:17:18

87% of race

Time at Steady Pace

28:55

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:38 /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	Females	F25-29	Seg. Overall	Seg. Females	Seg. F25-29
5K	3.11 mi	7386	1816	461	7301	1786	456
10K	3.10 mi	6874+512	1626+190	419+42	6504	1479	377
15K	3.11 mi	6948-74	1660-34	422-3	7301	1786	456
21K	3.73 mi	6554+394	1518+142	397+25	5842	1319	344
25K	2.48 mi	6291+263	1449+69	375+22	5722	1338	351
30K	3.11 mi	5799+492	1340+109	347+28	4437	1015	267
35K	3.11 mi	5091+708	1187+153	314+33	2855	634	171
40K	3.10 mi	4397+694	1036+151	284+30	2158	477	134
Finish(26.22 mi)	1.37 mi	4166+231	985+51	267+17	2104	491	149

491

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#7386
5K → 10K	126638*+512	#7386 → #6874
10K → 15K	233159*-74	#6874 → #6948
15K → 21K	51445*+394	#6948 → #6554
21K → 25K	46309+263	#6554 → #6291
25K → 30K	24516*+492	#6291 → #5799
30K → 35K	3711*+708	#5799 → #5091
35K → 40K	2696*+694	#5091 → #4397
40K → Finish	6237*+231	#4397 → #4166
TOTALS	4913711*+3220	#7386 → #4166

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

Passing Visualized

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 20 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