Ailish O'Brien

Washington, DC

Bib: 6968 F

0:00

0:00

/ mi

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Overall

#0 / 15907

Gender (Female)

#0 / 5973

Division (F25-29)

#0 / 1282

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

10:24/mi

32:18

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

9:59/mi

1:03:20

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

10:13/mi

1:35:04

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

11:03/mi

2:16:15

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

9:36/mi

2:40:07

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

12:29/mi

3:18:55

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

12:36/mi

3:58:04

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

11:54/mi

4:35:02

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

10:52/mi

4:49:51

↑ 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

2:16:1510:26 /mi⚡ faster

2nd Half

2:33:3611:40 /mi+12.7%

Positive split — 12.7% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	32:18	10:24	3.11 mi	32:18	10:24	-
10K	1:03:20	10:12	3.10 mi	31:02	9:59	-0:25
15K	1:35:04	10:12	3.11 mi	31:44	10:13	+0:14
21K	2:16:15	10:26	3.73 mi	41:11	11:03	+0:50
25K	2:40:07	10:18	2.48 mi	23:52	9:36	-1:27
30K	3:18:55	10:40	3.11 mi	38:48	12:29	+2:53
35K	3:58:04	10:57	3.11 mi	39:09	12:36	+0:07
40K	4:35:02	11:04	3.10 mi	36:58	11:54	-0:42
Finish(26.22 mi)	4:49:51	11:04	1.37 mi	14:49	10:52	-1:02

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:36 /mi

Average Pace

11:04 /mi

Slowest Pace

12:36 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:26:38

30% of race

Time at Steady Pace

1:28:18

30% of race

Time at Slower Pace

1:54:55

40% of race

Average Pace: 11:03 /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	9228	2674	699	9521	2806	739
10K	3.10 mi	9476-248	2771-97	714-15	9753	2873	730
15K	3.11 mi	9445+31	2757+14	722-8	9521	2806	739
21K	3.73 mi	10001-556	3001-244	773-51	11223	3581	898
25K	2.48 mi	9422+579	2806+195	736+37	7196	2045	569
30K	3.11 mi	9988-566	3102-296	801-65	11860	4172	1023
35K	3.11 mi	10255-267	3294-192	846-45	11178	4028	999
40K	3.10 mi	10045+210	3273+21	837+9	8891	3204	812
Finish(26.22 mi)	1.37 mi	9860+185	3222+51	826+11	7186	2513	674

2513

Passing Analysis

Category:

▼Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#9228
5K → 10K	394146*-248	#9228 → #9476
10K → 15K	171202*+31	#9476 → #9445
15K → 21K	660104*-556	#9445 → #10001
21K → 25K	4583*+579	#10001 → #9422
25K → 30K	667101*-566	#9422 → #9988
30K → 35K	411144*-267	#9988 → #10255
35K → 40K	93303*+210	#10255 → #10045
40K → Finish	11196*+185	#10045 → #9860
TOTALS	24111779*-632	#9228 → #9860

* 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 24 days ago

Public Race Data

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Race managed by

U.S. Marine Corps Community Services (MCCS)

Race timed by

Timing Productions