ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Jonathan Marsh

Corinth, MS

Bib: 10819 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 6843

Top 49%

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

10:24/mi

32:19

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

10:47/mi

1:05:50

↑ 105 ft↓ 119 ft

290 ft elev

8:41/mi

1:21:21

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

11:21/mi

1:44:02

↑ 45 ft↓ 35 ft

254 ft elev

11M

11:39/mi

1:55:41

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

12:25/mi

2:21:53

↑ 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

1:05:5010:36 /mi⚡ faster

2nd Half

1:16:0311:02 /mi+15.5%

Positive split — 15.5% 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	32:19	10:24	3.11 mi	32:19	10:24	-
10K	1:05:50	10:36	3.10 mi	33:31	10:47	+0:23
8M	1:21:21	10:10	1.79 mi	15:31	8:41	-2:06
10M	1:44:02	10:24	2.00 mi	22:41	11:21	+2:40
11M	1:55:41	10:31	1.00 mi	11:39	11:39	+0:18
Finish(13.11 mi)	2:21:53	10:49	2.11 mi	26:12	12:25	+0:46

Trend:

Faster pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:41 /mi

Average Pace

10:49 /mi

Slowest Pace

12:25 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

47:50

34% of race

Time at Steady Pace

1:07:51

48% of race

Time at Slower Pace

26:12

18% of race

Average Pace: 10:49 /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	3428	1876	1876	3428	1876	1876
10K	3.10 mi	3537-109	1919-43	1919-43	3645	1952	1952
8M	1.79 mi	3512+25	1904+15	1904+15	3520	1873	1873
10M	2.00 mi	3471+41	1862+42	1862+42	3390	1815	1815
11M	1.00 mi	3450+21	1856+6	1856+6	3313	1761	1761
Finish(13.11 mi)	2.11 mi	3369+81	1818+38	1818+38	3176	1683	1683

1683

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