ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Zachary McDonnell

Springville, UT

Bib: 14354 M

0:00

0:00

/ mi

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Overall

#0 / 6843

Top 6%

Gender (Male)

#0 / 2969

Top 12%

Division (M35-39)

#0 / 373

Top 12%

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

8:23/mi

26:02

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

7:52/mi

50:29

↑ 105 ft↓ 119 ft

290 ft elev

6:11/mi

1:01:31

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

8:02/mi

1:17:34

↑ 45 ft↓ 35 ft

254 ft elev

11M

8:15/mi

1:25:49

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

8:45/mi

1:44:16

↑ 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

50:298:07 /mi⚡ faster

2nd Half

53:467:48 /mi+6.5%

Positive split — 6.5% 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	26:02	8:23	3.11 mi	26:02	8:23	-
10K	50:29	8:07	3.10 mi	24:27	7:52	-0:31
8M	1:01:31	7:41	1.79 mi	11:02	6:11	-1:41
10M	1:17:34	7:45	2.00 mi	16:03	8:02	+1:51
11M	1:25:49	7:48	1.00 mi	8:15	8:15	+0:13
Finish(13.11 mi)	1:44:16	7:57	2.11 mi	18:27	8:45	+0:30

Trend:

Faster pace

Steady pace

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More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

6:11 /mi

Average Pace

7:57 /mi

Slowest Pace

8:45 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

11:02

11% of race

Time at Steady Pace

1:14:47

72% of race

Time at Slower Pace

18:27

18% of race

Average Pace: 7:57 /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	M35-39	Seg. Overall	Seg. Males	Seg. M35-39
5K	3.11 mi	766	551	551	766	551	551
10K	3.10 mi	580+186	441+110	441+110	442	343	343
8M	1.79 mi	529+51	403+38	403+38	334	265	265
10M	2.00 mi	483+46	372+31	372+31	360	287	287
11M	1.00 mi	474+9	368+4	368+4	424	332	332
Finish(13.11 mi)	2.11 mi	441+33	345+23	345+23	367	288	288

288

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