ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Kirby Winstead

Memphis, TN

Bib: 10376 F

0:00

0:00

/ mi

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Overall

#0 / 6843

Gender (Female)

#0 / 3868

Division (F35-39)

#0 / 430

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

11:23/mi

35:21

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

11:23/mi

1:10:43

↑ 105 ft↓ 119 ft

290 ft elev

9:11/mi

1:27:08

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

12:13/mi

1:51:33

↑ 45 ft↓ 35 ft

254 ft elev

11M

12:34/mi

2:04:07

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

13:56/mi

2:33:30

↑ 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

1:10:4311:23 /mi⚡ faster

2nd Half

1:22:4612:00 /mi+17.0%

Positive split — 17.0% 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	35:21	11:23	3.11 mi	35:21	11:23	-
10K	1:10:43	11:23	3.10 mi	35:22	11:23	0:00
8M	1:27:08	10:53	1.79 mi	16:25	9:11	-2:12
10M	1:51:33	11:09	2.00 mi	24:25	12:13	+3:02
11M	2:04:07	11:17	1.00 mi	12:34	12:34	+0:21
Finish(13.11 mi)	2:33:30	11:43	2.11 mi	29:23	13:56	+1:22

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:11 /mi

Average Pace

11:43 /mi

Slowest Pace

13:56 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:27:08

57% of race

Time at Steady Pace

36:59

24% of race

Time at Slower Pace

29:23

19% of race

Average Pace: 11:43 /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	F35-39	Seg. Overall	Seg. Females	Seg. F35-39
5K	3.11 mi	4733	2383	2383	4733	2383	2383
10K	3.10 mi	4469+264	2204+179	2204+179	4265	2074	2074
8M	1.79 mi	4371+98	2150+54	2150+54	4137	2032	2032
10M	2.00 mi	4297+74	2099+51	2099+51	4150	2057	2057
11M	1.00 mi	4251+46	2085+14	2085+14	4027	2005	2005
Finish(13.11 mi)	2.11 mi	4251	2109-24	2109-24	4277	2191	2191

2191

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