ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Libby Cain

Memphis, TN

Bib: 12676 F

0:00

0:00

/ mi

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Overall

#0 / 6843

Gender (Female)

#0 / 3868

Division (F20-24)

#0 / 737

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

12:00/mi

37:18

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

13:06/mi

1:18:01

↑ 105 ft↓ 119 ft

290 ft elev

12:58/mi

1:41:10

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

15:49/mi

2:12:48

↑ 45 ft↓ 35 ft

254 ft elev

11M

14:18/mi

2:27:06

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

16:22/mi

3:01:36

↑ 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

1:18:0112:33 /mi⚡ faster

2nd Half

1:43:3415:01 /mi+32.7%

Positive split — 32.7% slower in the second half

AI Race Performance Report

Libby'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	37:18	12:00	3.11 mi	37:18	12:00	-
10K	1:18:01	12:33	3.10 mi	40:43	13:06	+1:06
8M	1:41:10	12:39	1.79 mi	23:09	12:58	-0:08
10M	2:12:48	13:17	2.00 mi	31:38	15:49	+2:51
11M	2:27:06	13:22	1.00 mi	14:18	14:18	-1:31
Finish(13.11 mi)	3:01:36	13:51	2.11 mi	34:30	16:22	+2:04

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

12:00 /mi

Average Pace

13:51 /mi

Slowest Pace

16:22 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:41:10

56% of race

Time at Steady Pace

14:18

8% of race

Time at Slower Pace

1:06:08

36% of race

Average Pace: 13:51 /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	F20-24	Seg. Overall	Seg. Females	Seg. F20-24
5K	3.11 mi	5273	2747	2747	5273	2747	2747
10K	3.10 mi	5417-144	2850-103	2850-103	5509	2930	2930
8M	1.79 mi	5704-287	3061-211	3061-211	6381	3544	3544
10M	2.00 mi	5802-98	3132-71	3132-71	6052	3331	3331
11M	1.00 mi	5749+53	3094+38	3094+38	5132	2704	2704
Finish(13.11 mi)	2.11 mi	5733+16	3085+9	3085+9	5523	2991	2991

2991

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