ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Zachary Webb

Edwardsville, IL

Bib: 18161 M

0:00

0:00

/ mi

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Overall

#0 / 6843

Top 28%

Gender (Male)

#0 / 2969

Top 40%

Division (M35-39)

#0 / 373

Top 43%

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

8:42/mi

27:02

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

8:59/mi

54:58

↑ 105 ft↓ 119 ft

290 ft elev

7:20/mi

1:08:04

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

9:44/mi

1:27:31

↑ 45 ft↓ 35 ft

254 ft elev

11M

11:02/mi

1:38:33

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

12:29/mi

2:04:52

↑ 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

54:588:51 /mi⚡ faster

2nd Half

1:09:5410:08 /mi+27.2%

Positive split — 27.2% 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	27:02	8:42	3.11 mi	27:02	8:42	-
10K	54:58	8:51	3.10 mi	27:56	8:59	+0:17
8M	1:08:04	8:30	1.79 mi	13:06	7:20	-1:39
10M	1:27:31	8:45	2.00 mi	19:27	9:44	+2:24
11M	1:38:33	8:58	1.00 mi	11:02	11:02	+1:18
Finish(13.11 mi)	2:04:52	9:32	2.11 mi	26:19	12:29	+1:27

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:20 /mi

Average Pace

9:32 /mi

Slowest Pace

12:29 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

40:08

32% of race

Time at Steady Pace

47:23

38% of race

Time at Slower Pace

37:21

30% of race

Average Pace: 9:31 /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	1045	712	712	1045	712	712
10K	3.10 mi	1248-203	828-116	828-116	1461	945	945
8M	1.79 mi	1306-58	872-44	872-44	1648	1067	1067
10M	2.00 mi	1423-117	927-55	927-55	1817	1135	1135
11M	1.00 mi	1599-176	1031-104	1031-104	2766	1544	1544
Finish(13.11 mi)	2.11 mi	1908-309	1178-147	1178-147	3212	1697	1697

1697

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