ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

David Richardson

Memphis, TN

Bib: 13803 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 6843

Top 22%

Gender (Male)

#0 / 2969

Top 33%

Masters (Masters Men)

#0 / 1204

Top 22%

Division (M50-54)

#0 / 231

Top 20%

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

9:37/mi

29:52

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

9:05/mi

58:06

↑ 105 ft↓ 119 ft

290 ft elev

7:15/mi

1:11:03

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

9:17/mi

1:29:37

↑ 45 ft↓ 35 ft

254 ft elev

11M

9:16/mi

1:38:53

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

9:55/mi

1:59:48

↑ 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

58:069:21 /mi⚡ faster

2nd Half

1:01:418:57 /mi+6.2%

Positive split — 6.2% 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	29:52	9:37	3.11 mi	29:52	9:37	-
10K	58:06	9:21	3.10 mi	28:14	9:05	-0:32
8M	1:11:03	8:53	1.79 mi	12:57	7:15	-1:50
10M	1:29:37	8:58	2.00 mi	18:34	9:17	+2:02
11M	1:38:53	8:59	1.00 mi	9:16	9:16	-0:01
Finish(13.11 mi)	1:59:48	9:08	2.11 mi	20:55	9:55	+0:39

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:15 /mi

Average Pace

9:08 /mi

Slowest Pace

9:55 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

12:57

11% of race

Time at Steady Pace

1:25:56

72% of race

Time at Slower Pace

20:55

17% of race

Average Pace: 9:08 /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	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	2296	1398	1398	2296	1398	1398
10K	3.10 mi	1922+374	1210+188	1210+188	1582	1025	1025
8M	1.79 mi	1832+90	1167+43	1167+43	1510	987	987
10M	2.00 mi	1713+119	1097+70	1097+70	1348	897	897
11M	1.00 mi	1641+72	1055+42	1055+42	1194	809	809
Finish(13.11 mi)	2.11 mi	1517+124	980+75	980+75	1108	739	739

739

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