Liam O'Brien

Columbia, SC

Bib: 24309 M

0:00

0:00

/ mi

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Overall

#0 / 15907

Top 15%

Gender (Male)

#0 / 9934

Top 18%

Division (M25-29)

#0 / 1724

Top 24%

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

8:01/mi

24:54

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

7:34/mi

48:26

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

7:39/mi

1:12:12

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

8:11/mi

1:42:42

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

8:04/mi

2:02:44

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

8:45/mi

2:29:55

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

9:04/mi

2:58:04

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

9:41/mi

3:28:08

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

9:55/mi

3:41:40

↑ 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

1:42:427:52 /mi⚡ faster

2nd Half

1:58:579:02 /mi+15.8%

Positive split — 15.8% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	24:54	8:01	3.11 mi	24:54	8:01	-
10K	48:26	7:48	3.10 mi	23:32	7:34	-0:27
15K	1:12:12	7:45	3.11 mi	23:46	7:39	+0:05
21K	1:42:42	7:52	3.73 mi	30:30	8:11	+0:32
25K	2:02:44	7:54	2.48 mi	20:02	8:04	-0:07
30K	2:29:55	8:03	3.11 mi	27:11	8:45	+0:41
35K	2:58:04	8:11	3.11 mi	28:09	9:04	+0:19
40K	3:28:08	8:22	3.10 mi	30:04	9:41	+0:37
Finish(26.22 mi)	3:41:40	8:28	1.37 mi	13:32	9:55	+0:14

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:34 /mi

Average Pace

8:28 /mi

Slowest Pace

9:55 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

47:18

21% of race

Time at Steady Pace

1:15:26

34% of race

Time at Slower Pace

1:38:56

45% of race

Average Pace: 8:27 /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	M25-29	Seg. Overall	Seg. Males	Seg. M25-29
5K	3.11 mi	1433	1193	277	1264	1073	249
10K	3.10 mi	1395+38	1173+20	276+1	1395	1187	275
15K	3.11 mi	1332+63	1128+45	262+14	1264	1073	249
21K	3.73 mi	1536-204	1292-164	304-42	2222	1821	418
25K	2.48 mi	1620-84	1357-65	320-16	2444	1970	455
30K	3.11 mi	1836-216	1517-160	348-28	2919	2276	500
35K	3.11 mi	2007-171	1626-109	372-24	3621	2686	574
40K	3.10 mi	2188-181	1729-103	392-20	4148	2903	614
Finish(26.22 mi)	1.37 mi	2288-100	1800-71	406-14	4962	3385	716

3385

Passing Analysis

Category:

▼Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#1433
5K → 10K	65103+38	#1433 → #1395
10K → 15K	2386*+63	#1395 → #1332
15K → 21K	2095*-204	#1332 → #1536
21K → 25K	10521*-84	#1536 → #1620
25K → 30K	24529*-216	#1620 → #1836
30K → 35K	20534*-171	#1836 → #2007
35K → 40K	23049*-181	#2007 → #2188
40K → Finish	11717-100	#2188 → #2288
TOTALS	1199344*-855	#1433 → #2288

* 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 23 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