ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Christopher Walker

Norman, OK

Bib: 14941 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 6843

Top 34%

Gender (Male)

#0 / 2969

Top 46%

Masters (Masters Men)

#0 / 1204

Top 35%

Division (M50-54)

#0 / 231

Top 31%

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

8:49/mi

27:22

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

9:11/mi

55:53

↑ 105 ft↓ 119 ft

290 ft elev

7:56/mi

1:10:04

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

10:35/mi

1:31:14

↑ 45 ft↓ 35 ft

254 ft elev

11M

11:09/mi

1:42:23

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

13:00/mi

2:09:49

↑ 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

55:539:00 /mi⚡ faster

2nd Half

1:13:5610:43 /mi+32.3%

Positive split — 32.3% 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	27:22	8:49	3.11 mi	27:22	8:49	-
10K	55:53	9:00	3.10 mi	28:31	9:11	+0:22
8M	1:10:04	8:45	1.79 mi	14:11	7:56	-1:15
10M	1:31:14	9:07	2.00 mi	21:10	10:35	+2:39
11M	1:42:23	9:18	1.00 mi	11:09	11:09	+0:34
Finish(13.11 mi)	2:09:49	9:54	2.11 mi	27:26	13:00	+1:51

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:56 /mi

Average Pace

9:54 /mi

Slowest Pace

13:00 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:10:04

54% of race

Time at Steady Pace

32:19

25% of race

Time at Slower Pace

27:26

21% of race

Average Pace: 9:54 /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	1185	797	797	1185	797	797
10K	3.10 mi	1444-259	948-151	948-151	1700	1094	1094
8M	1.79 mi	1682-238	1084-136	1084-136	2426	1445	1445
10M	2.00 mi	1896-214	1193-109	1193-109	2653	1524	1524
11M	1.00 mi	1966-70	1226-33	1226-33	2873	1596	1596
Finish(13.11 mi)	2.11 mi	2306-340	1373-147	1373-147	3597	1843	1843

1843

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