ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Ruby Langford

Piperton, TN

Bib: 15223 F

0:00

0:00

/ mi

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Overall

#0 / 6843

Gender (Female)

#0 / 3868

Top 44%

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

10:42/mi

33:15

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

10:31/mi

1:05:54

↑ 105 ft↓ 119 ft

290 ft elev

10:19/mi

1:24:20

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

11:12/mi

1:46:44

↑ 45 ft↓ 35 ft

254 ft elev

11M

11:25/mi

1:58:09

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

12:29/mi

2:24:29

↑ 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

1:05:5410:36 /mi⚡ faster

2nd Half

1:18:3411:24 /mi+19.2%

Positive split — 19.2% slower in the second half

AI Race Performance Report

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	33:15	10:42	3.11 mi	33:15	10:42	-
10K	1:05:54	10:36	3.10 mi	32:39	10:31	-0:11
8M	1:24:20	10:32	1.79 mi	18:26	10:19	-0:12
10M	1:46:44	10:40	2.00 mi	22:24	11:12	+0:53
11M	1:58:09	10:44	1.00 mi	11:25	11:25	+0:13
Finish(13.11 mi)	2:24:29	11:01	2.11 mi	26:20	12:29	+1:04

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:19 /mi

Average Pace

11:01 /mi

Slowest Pace

12:29 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:24:20

58% of race

Time at Steady Pace

33:49

23% of race

Time at Slower Pace

26:20

18% of race

Average Pace: 11:01 /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	3880	1825	1825	3880	1825	1825
10K	3.10 mi	3560+320	1629+196	1629+196	3341	1506	1506
8M	1.79 mi	3991-431	1898-269	1898-269	5174	2709	2709
10M	2.00 mi	3792+199	1802+96	1802+96	3265	1496	1496
11M	1.00 mi	3701+91	1751+51	1751+51	3109	1419	1419
Finish(13.11 mi)	2.11 mi	3594+107	1693+58	1693+58	3220	1519	1519

1519

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