ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Jackson Posey

Mason, TN

Bib: 10419 M

0:00

0:00

/ mi

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Overall

#0 / 6843

Gender (Male)

#0 / 2969

Division (M16-19)

#0 / 121

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

9:27/mi

29:21

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

15:08/mi

1:16:23

↑ 105 ft↓ 119 ft

290 ft elev

11:55/mi

1:37:40

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

18:54/mi

2:15:27

↑ 45 ft↓ 35 ft

254 ft elev

11M

18:02/mi

2:33:29

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

13:16/mi

3:01:28

↑ 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

1:16:2312:18 /mi⚡ faster

2nd Half

1:45:0515:14 /mi+37.6%

Positive split — 37.6% 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	29:21	9:27	3.11 mi	29:21	9:27	-
10K	1:16:23	12:18	3.10 mi	47:02	15:08	+5:41
8M	1:37:40	12:12	1.79 mi	21:17	11:55	-3:13
10M	2:15:27	13:33	2.00 mi	37:47	18:54	+6:59
11M	2:33:29	13:57	1.00 mi	18:02	18:02	-0:52
Finish(13.11 mi)	3:01:28	13:51	2.11 mi	27:59	13:16	-4:46

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:27 /mi

Average Pace

13:51 /mi

Slowest Pace

18:54 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:18:37

43% of race

Time at Steady Pace

47:02

26% of race

Time at Slower Pace

55:49

31% of race

Average Pace: 13:51 /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	M16-19	Seg. Overall	Seg. Males	Seg. M16-19
5K	3.11 mi	2096	1302	1302	2096	1302	1302
10K	3.10 mi	5236-3140	2499-1197	2499-1197	6253	2798	2798
8M	1.79 mi	5458-222	2565-66	2565-66	6029	2722	2722
10M	2.00 mi	5902-444	2694-129	2694-129	6718	2931	2931
11M	1.00 mi	5981-79	2709-15	2709-15	6443	2848	2848
Finish(13.11 mi)	2.11 mi	5724+257	2640+69	2640+69	3786	1921	1921

1921

Passing Analysis

No position changes recorded for this athlete.

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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