ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Marcy Demuth

Como, MS

Bib: 10111 F

0:00

0:00

/ mi

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Overall

#0 / 6843

Gender (Female)

#0 / 3868

Division (F30-34)

#0 / 432

Race Day Weather

35°/25°F

mist

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Mile 5 · 261 ft

Start

0:00

Race begins

258 ft elev

5K· 3.11 mi

12:13/mi

37:57

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

12:31/mi

1:16:50

↑ 105 ft↓ 119 ft

290 ft elev

10:07/mi

1:34:54

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

13:40/mi

2:02:13

↑ 45 ft↓ 35 ft

254 ft elev

11M

14:03/mi

2:16:16

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

15:25/mi

2:48:46

↑ 73 ft↓ 70 ft

262 ft elev

Course Elevation

407ft

Total climb

79ft

Range

237 to 316 ft

403ft

Total descent

About the height of a seven-story building

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The Course

Half Splits

1st Half· via 10K

1:16:5012:22 /mi⚡ faster

2nd Half

1:31:5513:20 /mi+19.6%

Positive split — 19.6% slower in the second half

AI Race Performance Report

Marcy's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	37:57	12:13	3.11 mi	37:57	12:13	-
10K	1:16:50	12:22	3.10 mi	38:53	12:31	+0:18
8M	1:34:54	11:52	1.79 mi	18:04	10:07	-2:24
10M	2:02:13	12:13	2.00 mi	27:19	13:40	+3:33
11M	2:16:16	12:23	1.00 mi	14:03	14:03	+0:23
Finish(13.11 mi)	2:48:46	12:52	2.11 mi	32:30	15:25	+1:22

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:07 /mi

Average Pace

12:52 /mi

Slowest Pace

15:25 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:34:54

56% of race

Time at Steady Pace

41:22

25% of race

Time at Slower Pace

32:30

19% of race

Average Pace: 12:52 /mi

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Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi3.3mi6.6mi9.8mi13.1mi

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	5426	2857	2857	5426	2857	2857
10K	3.10 mi	5281+145	2757+100	2757+100	5165	2677	2677
8M	1.79 mi	5252+29	2743+14	2743+14	5023	2611	2611
10M	2.00 mi	5220+32	2724+19	2724+19	5140	2700	2700
11M	1.00 mi	5193+27	2717+7	2717+7	4975	2603	2603
Finish(13.11 mi)	2.11 mi	5185+8	2717	2717	5115	2733	2733

2733

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

ALSAC / St. Jude Children's Research Hospital

Race timed by

Sportstats