Erin Leifer

Fairfax, VA

Bib: 22601 F

0:00

0:00

/ mi

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Overall

#0 / 15907

Top 31%

Gender (Female)

#0 / 5973

Top 21%

Division (F30-34)

#0 / 812

Top 19%

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

9:15/mi

28:43

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

8:53/mi

56:18

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

8:51/mi

1:23:48

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

9:02/mi

1:57:27

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

8:50/mi

2:19:24

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

9:19/mi

2:48:21

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

9:55/mi

3:19:11

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

10:06/mi

3:50:33

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

9:52/mi

4:04:00

↑ 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

1:57:279:00 /mi⚡ faster

2nd Half

2:06:339:37 /mi+7.7%

Positive split — 7.7% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	28:43	9:15	3.11 mi	28:43	9:15	-
10K	56:18	9:04	3.10 mi	27:35	8:53	-0:22
15K	1:23:48	8:59	3.11 mi	27:30	8:51	-0:02
21K	1:57:27	9:00	3.73 mi	33:39	9:02	+0:11
25K	2:19:24	8:58	2.48 mi	21:57	8:50	-0:12
30K	2:48:21	9:02	3.11 mi	28:57	9:19	+0:29
35K	3:19:11	9:10	3.11 mi	30:50	9:55	+0:36
40K	3:50:33	9:17	3.10 mi	31:22	10:06	+0:11
Finish(26.22 mi)	4:04:00	9:19	1.37 mi	13:27	9:52	-0:14

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:50 /mi

Average Pace

9:19 /mi

Slowest Pace

10:06 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:48:21

69% of race

Time at Steady Pace

1:15:39

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:18 /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	5000	1147	145	4668	1043	132
10K	3.10 mi	5233-233	1197-50	147-2	5579	1292	166
15K	3.11 mi	5022+211	1145+52	149-2	4668	1043	132
21K	3.73 mi	4894+128	1112+33	136+13	4840	1109	127
25K	2.48 mi	4847+47	1120-8	136	4927	1210	139
30K	3.11 mi	4708+139	1109+11	133+3	4614	1147	131
35K	3.11 mi	4842-134	1190-81	142-9	5602	1663	218
40K	3.10 mi	4819+23	1244-54	146-4	5015	1574	196
Finish(26.22 mi)	1.37 mi	4793+26	1246-2	148-2	4832	1530	203

1530

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#5000
5K → 10K	334101*-233	#5000 → #5233
10K → 15K	60271*+211	#5233 → #5022
15K → 21K	72200*+128	#5022 → #4894
21K → 25K	95142*+47	#4894 → #4847
25K → 30K	90229*+139	#4847 → #4708
30K → 35K	293159*-134	#4708 → #4842
35K → 40K	167190*+23	#4842 → #4819
40K → Finish	4369*+26	#4819 → #4793
TOTALS	11541361*+207	#5000 → #4793

* 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