ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

David Williams

Memphis, TN

Bib: 18813 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 6843

Gender (Male)

#0 / 2969

Masters (Masters Men)

#0 / 1204

Division (M45-49)

#0 / 253

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

10:14/mi

31:48

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

11:21/mi

1:07:05

↑ 105 ft↓ 119 ft

290 ft elev

9:25/mi

1:23:55

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

13:09/mi

1:50:13

↑ 45 ft↓ 35 ft

254 ft elev

11M

13:35/mi

2:03:48

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

15:23/mi

2:36:15

↑ 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

1:07:0510:48 /mi⚡ faster

2nd Half

1:29:1012:56 /mi+32.9%

Positive split — 32.9% 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	31:48	10:14	3.11 mi	31:48	10:14	-
10K	1:07:05	10:48	3.10 mi	35:17	11:21	+1:07
8M	1:23:55	10:29	1.79 mi	16:50	9:25	-1:56
10M	1:50:13	11:01	2.00 mi	26:18	13:09	+3:44
11M	2:03:48	11:15	1.00 mi	13:35	13:35	+0:26
Finish(13.11 mi)	2:36:15	11:55	2.11 mi	32:27	15:23	+1:48

Trend:

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Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:25 /mi

Average Pace

11:55 /mi

Slowest Pace

15:23 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:23:55

54% of race

Time at Steady Pace

39:53

26% of race

Time at Slower Pace

32:27

21% of race

Average Pace: 11:55 /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	Males	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	3190	1784	1784	3190	1784	1784
10K	3.10 mi	3786-596	2015-231	2015-231	4241	2178	2178
8M	1.79 mi	3932-146	2059-44	2059-44	4407	2192	2192
10M	2.00 mi	4176-244	2144-85	2144-85	4854	2341	2341
11M	1.00 mi	4221-45	2154-10	2154-10	4707	2273	2273
Finish(13.11 mi)	2.11 mi	4455-234	2202-48	2202-48	5106	2374	2374

2374

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