ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Jack Zhu

Sandy Springs, GA

Bib: 16224 M

0:00

0:00

/ mi

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Overall

#0 / 6843

Top 41%

Gender (Male)

#0 / 2969

Division (M25-29)

#0 / 438

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

29:22

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

9:38/mi

59:19

↑ 105 ft↓ 119 ft

290 ft elev

8:06/mi

1:13:48

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

10:47/mi

1:35:21

↑ 45 ft↓ 35 ft

254 ft elev

11M

11:44/mi

1:47:05

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

13:16/mi

2:15:03

↑ 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

59:199:33 /mi⚡ faster

2nd Half

1:15:4410:59 /mi+27.7%

Positive split — 27.7% 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	29:22	9:27	3.11 mi	29:22	9:27	-
10K	59:19	9:33	3.10 mi	29:57	9:38	+0:11
8M	1:13:48	9:13	1.79 mi	14:29	8:06	-1:32
10M	1:35:21	9:32	2.00 mi	21:33	10:47	+2:41
11M	1:47:05	9:44	1.00 mi	11:44	11:44	+0:57
Finish(13.11 mi)	2:15:03	10:18	2.11 mi	27:58	13:16	+1:32

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:06 /mi

Average Pace

10:18 /mi

Slowest Pace

13:16 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:13:48

55% of race

Time at Steady Pace

21:33

16% of race

Time at Slower Pace

39:42

29% of race

Average Pace: 10:18 /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	M25-29	Seg. Overall	Seg. Males	Seg. M25-29
5K	3.11 mi	2102	1304	1304	2102	1304	1304
10K	3.10 mi	2135-33	1313-9	1313-9	2237	1369	1369
8M	1.79 mi	2230-95	1359-46	1359-46	2702	1551	1551
10M	2.00 mi	2349-119	1412-53	1412-53	2883	1608	1608
11M	1.00 mi	2465-116	1455-43	1455-43	3367	1778	1778
Finish(13.11 mi)	2.11 mi	2789-324	1589-134	1589-134	3775	1920	1920

1920

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