Grace MacDonald

Arlington, VA

Bib: 21389 F

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 30047

Top 42%

Gender (Female)

#0 / 12338

Top 33%

Division (F25-29)

#0 / 2322

Top 45%

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

10:26/mi

32:26

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

9:56/mi

1:03:18

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

9:54/mi

1:34:02

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

10:17/mi

2:12:21

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

10:02/mi

2:37:17

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

10:38/mi

3:10:18

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

10:31/mi

3:42:57

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

10:52/mi

4:16:43

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

10:21/mi

4:30:50

↑ 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

2:12:2110:09 /mi⚡ faster

2nd Half

2:18:2810:31 /mi+4.6%

Positive split — 4.6% slower 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	32:26	10:26	3.11 mi	32:26	10:26	-
10K	1:03:18	10:11	3.10 mi	30:52	9:56	-0:30
15K	1:34:02	10:05	3.11 mi	30:44	9:54	-0:02
21K	2:12:21	10:09	3.73 mi	38:19	10:17	+0:23
25K	2:37:17	10:07	2.48 mi	24:56	10:02	-0:15
30K	3:10:18	10:13	3.11 mi	33:01	10:38	+0:36
35K	3:42:57	10:15	3.11 mi	32:39	10:31	-0:07
40K	4:16:43	10:20	3.10 mi	33:46	10:52	+0:21
Finish(26.22 mi)	4:30:50	10:20	1.37 mi	14:07	10:21	-0:31

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:54 /mi

Average Pace

10:20 /mi

Slowest Pace

10:52 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:18:58

51% of race

Time at Steady Pace

2:11:52

49% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:20 /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	14432	4497	1097	14187	4429	1103
10K	3.10 mi	14806-374	4636-139	1123-26	15276	4831	1151
15K	3.11 mi	14481+325	4510+126	1109+14	14187	4429	1103
21K	3.73 mi	14418+63	4508+2	1110-1	14658	4643	1144
25K	2.48 mi	14192+226	4465+43	1110	13739	4442	1107
30K	3.11 mi	13854+338	4399+66	1103+7	13218	4413	1091
35K	3.11 mi	13209+645	4246+153	1068+35	11115	3820	950
40K	3.10 mi	12743+466	4181+65	1059+9	11055	4074	1000
Finish(26.22 mi)	1.37 mi	12502+241	4122+59	1048+11	9359	3395	895

3395

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#14432
5K → 10K	637263*-374	#14432 → #14806
10K → 15K	175500*+325	#14806 → #14481
15K → 21K	311374*+63	#14481 → #14418
21K → 25K	154380*+226	#14418 → #14192
25K → 30K	154492*+338	#14192 → #13854
30K → 35K	85730*+645	#13854 → #13209
35K → 40K	144610*+466	#13209 → #12743
40K → Finish	25266*+241	#12743 → #12502
TOTALS	16853615*+1930	#14432 → #12502

* 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 18 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