ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Sam Walker

Southaven, MS

Bib: 12262 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

12:43/mi

39:29

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

12:59/mi

1:19:48

↑ 105 ft↓ 119 ft

290 ft elev

10:29/mi

1:38:32

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

13:33/mi

2:05:37

↑ 45 ft↓ 35 ft

254 ft elev

11M

13:43/mi

2:19:20

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

14:50/mi

2:50:36

↑ 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

1:19:4812:51 /mi⚡ faster

2nd Half

1:30:4813:10 /mi+13.8%

Positive split — 13.8% slower in the second half

AI Race Performance Report

Sam's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	39:29	12:43	3.11 mi	39:29	12:43	-
10K	1:19:48	12:51	3.10 mi	40:19	12:59	+0:16
8M	1:38:32	12:19	1.79 mi	18:44	10:29	-2:30
10M	2:05:37	12:34	2.00 mi	27:05	13:33	+3:04
11M	2:19:20	12:40	1.00 mi	13:43	13:43	+0:10
Finish(13.11 mi)	2:50:36	13:01	2.11 mi	31:16	14:50	+1:07

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:29 /mi

Average Pace

13:01 /mi

Slowest Pace

14:50 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

58:13

34% of race

Time at Steady Pace

1:21:07

48% of race

Time at Slower Pace

31:16

18% of race

Average Pace: 13:01 /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	5757	2660	2660	5757	2660	2660
10K	3.10 mi	5584+173	2598+62	2598+62	5420	2549	2549
8M	1.79 mi	5521+63	2586+12	2586+12	5313	2505	2505
10M	2.00 mi	5448+73	2558+28	2558+28	5068	2410	2410
11M	1.00 mi	5372+76	2529+29	2529+29	4809	2305	2305
Finish(13.11 mi)	2.11 mi	5269+103	2490+39	2490+39	4836	2276	2276

2276

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