ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

David Douglass

Little Rock, AR

Bib: 15213 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 6843

Top 4%

Gender (Male)

#0 / 2969

Top 8%

Masters (Masters Men)

#0 / 1204

Top 4%

Division (M55-59)

#0 / 192

Top 2%

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

7:55/mi

24:35

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

7:36/mi

48:11

↑ 105 ft↓ 119 ft

290 ft elev

6:08/mi

59:08

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

7:49/mi

1:14:46

↑ 45 ft↓ 35 ft

254 ft elev

11M

7:46/mi

1:22:32

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

8:36/mi

1:40:40

↑ 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

48:117:45 /mi⚡ faster

2nd Half

52:287:37 /mi+8.9%

Positive split — 8.9% 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	24:35	7:55	3.11 mi	24:35	7:55	-
10K	48:11	7:45	3.10 mi	23:36	7:36	-0:19
8M	59:08	7:23	1.79 mi	10:57	6:08	-1:28
10M	1:14:46	7:29	2.00 mi	15:38	7:49	+1:41
11M	1:22:32	7:30	1.00 mi	7:46	7:46	-0:03
Finish(13.11 mi)	1:40:40	7:41	2.11 mi	18:08	8:36	+0:50

Trend:

Faster pace

Steady pace

Slower pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

6:08 /mi

Average Pace

7:41 /mi

Slowest Pace

8:36 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

10:57

11% of race

Time at Steady Pace

1:11:35

71% of race

Time at Slower Pace

18:08

18% of race

Average Pace: 7:41 /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	M55-59	Seg. Overall	Seg. Males	Seg. M55-59
5K	3.11 mi	486	373	373	486	373	373
10K	3.10 mi	372+114	294+79	294+79	295	239	239
8M	1.79 mi	349+23	276+18	276+18	308	247	247
10M	2.00 mi	330+19	261+15	261+15	260	210	210
11M	1.00 mi	311+19	248+13	248+13	231	196	196
Finish(13.11 mi)	2.11 mi	307+4	245+3	245+3	313	251	251

251

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