Montrelle Shackelford

Flint, MI

Bib: 19224 M

0:00

0:00

/ mi

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Overall

#0 / 30047

Gender (Male)

#0 / 17709

Division (M35-39)

#0 / 2420

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

14:38/mi

45:27

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

12:43/mi

1:24:57

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

14:26/mi

2:09:48

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

13:46/mi

3:01:08

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

14:20/mi

3:36:46

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

14:39/mi

4:22:17

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

15:53/mi

5:11:37

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

18:32/mi

6:09:13

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

19:49/mi

6:36:15

↑ 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

3:01:0813:53 /mi⚡ faster

2nd Half

3:35:0716:20 /mi+18.8%

Positive split — 18.8% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	45:27	14:38	3.11 mi	45:27	14:38	-
10K	1:24:57	13:40	3.10 mi	39:30	12:43	-1:55
15K	2:09:48	13:56	3.11 mi	44:51	14:26	+1:43
21K	3:01:08	13:53	3.73 mi	51:20	13:46	-0:40
25K	3:36:46	13:57	2.48 mi	35:38	14:20	+0:34
30K	4:22:17	14:04	3.11 mi	45:31	14:39	+0:19
35K	5:11:37	14:20	3.11 mi	49:20	15:53	+1:14
40K	6:09:13	14:51	3.10 mi	57:36	18:32	+2:39
Finish(26.22 mi)	6:36:15	15:07	1.37 mi	27:02	19:49	+1:17

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

12:43 /mi

Average Pace

15:07 /mi

Slowest Pace

19:49 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

39:30

10% of race

Time at Steady Pace

3:42:47

56% of race

Time at Slower Pace

2:13:58

34% of race

Average Pace: 15:07 /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	M35-39	Seg. Overall	Seg. Males	Seg. M35-39
5K	3.11 mi	29986	17741	2405	29664	17580	2398
10K	3.10 mi	29460+526	17528+213	2397+8	28324	17062	2371
15K	3.11 mi	29638-178	17588-60	2402-5	29664	17580	2398
21K	3.73 mi	29180+458	17382+206	2395+7	27234	16443	2291
25K	2.48 mi	29007+173	17285+97	2388+7	27590	16403	2273
30K	3.11 mi	28642+365	17094+191	2369+19	26164	15560	2169
35K	3.11 mi	28504+138	16993+101	2360+9	27331	16109	2246
40K	3.10 mi	28718-214	17063-70	2364-4	29006	17074	2347
Finish(26.22 mi)	1.37 mi	28817-99	17099-36	2367-3	29378	17308	2370

17308

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#29986
5K → 10K	17543*+526	#29986 → #29460
10K → 15K	23658*-178	#29460 → #29638
15K → 21K	14472*+458	#29638 → #29180
21K → 25K	54227*+173	#29180 → #29007
25K → 30K	27392*+365	#29007 → #28642
30K → 35K	71209*+138	#28642 → #28504
35K → 40K	28975*-214	#28504 → #28718
40K → Finish	11920*-99	#28718 → #28817
TOTALS	8271996*+1169	#29986 → #28817

* 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 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