Michael O Brien

Thornton, CO

Bib: 37389 M

0:00

0:00

/ mi

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Overall

#0 / 30047

Top 30%

Gender (Male)

#0 / 17709

Top 36%

Division (M30-34)

#0 / 2603

Top 42%

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

9:07/mi

28:21

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

8:32/mi

54:51

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

8:37/mi

1:21:38

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

9:05/mi

1:55:29

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

9:11/mi

2:18:18

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

9:51/mi

2:48:55

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

9:53/mi

3:19:36

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

11:02/mi

3:53:54

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

13:33/mi

4:12:23

↑ 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

1:55:298:51 /mi⚡ faster

2nd Half

2:16:5310:24 /mi+18.5%

Positive split — 18.5% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	28:21	9:07	3.11 mi	28:21	9:07	-
10K	54:51	8:50	3.10 mi	26:30	8:32	-0:35
15K	1:21:38	8:46	3.11 mi	26:47	8:37	+0:05
21K	1:55:29	8:51	3.73 mi	33:51	9:05	+0:28
25K	2:18:18	8:54	2.48 mi	22:49	9:11	+0:06
30K	2:48:55	9:04	3.11 mi	30:37	9:51	+0:40
35K	3:19:36	9:11	3.11 mi	30:41	9:53	+0:02
40K	3:53:54	9:25	3.10 mi	34:18	11:02	+1:09
Finish(26.22 mi)	4:12:23	9:38	1.37 mi	18:29	13:33	+2:31

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:32 /mi

Average Pace

9:38 /mi

Slowest Pace

13:33 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:19:36

79% of race

Time at Slower Pace

52:47

21% of race

Average Pace: 9:38 /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	Males	M30-34	Seg. Overall	Seg. Males	Seg. M30-34
5K	3.11 mi	6289	4821	859	6589	5041	910
10K	3.10 mi	6264+25	4839-18	877-18	6368	4932	891
15K	3.11 mi	6297-33	4849-10	881-4	6589	5041	910
21K	3.73 mi	6729-432	5149-300	941-60	8236	6133	1103
25K	2.48 mi	7197-468	5436-287	981-40	9719	6993	1197
30K	3.11 mi	7676-479	5716-280	1028-47	9904	6902	1171
35K	3.11 mi	7778-102	5718-2	1014+14	8652	5927	1017
40K	3.10 mi	8229-451	5918-200	1040-26	11696	7311	1195
Finish(26.22 mi)	1.37 mi	8931-702	6308-390	1083-43	20849	12484	1954

12484

Passing Analysis

Category:

▼Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#6289
5K → 10K	243268*+25	#6289 → #6264
10K → 15K	193160*-33	#6264 → #6297
15K → 21K	51583*-432	#6297 → #6729
21K → 25K	53668-468	#6729 → #7197
25K → 30K	654175*-479	#7197 → #7676
30K → 35K	419317*-102	#7676 → #7778
35K → 40K	602151*-451	#7778 → #8229
40K → Finish	72018*-702	#8229 → #8931
TOTALS	38821240*-2642	#6289 → #8931

* 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 16 days ago

Public Race Data

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Race managed by

U.S. Marine Corps Community Services (MCCS)

Race timed by

Timing Productions