ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Zach Davidson

Bartlett, TN

Bib: 12756 M

0:00

0:00

/ mi

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Overall

#0 / 6843

Top 16%

Gender (Male)

#0 / 2969

Top 26%

Division (M25-29)

#0 / 438

Top 28%

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

8:51/mi

27:30

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

8:48/mi

54:50

↑ 105 ft↓ 119 ft

290 ft elev

7:16/mi

1:07:49

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

9:18/mi

1:26:24

↑ 45 ft↓ 35 ft

254 ft elev

11M

9:13/mi

1:35:37

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

9:36/mi

1:55:51

↑ 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

54:508:49 /mi⚡ faster

2nd Half

1:01:018:51 /mi+11.3%

Positive split — 11.3% slower in the second half

AI Race Performance Report

Zach's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	27:30	8:51	3.11 mi	27:30	8:51	-
10K	54:50	8:49	3.10 mi	27:20	8:48	-0:03
8M	1:07:49	8:29	1.79 mi	12:59	7:16	-1:32
10M	1:26:24	8:38	2.00 mi	18:35	9:18	+2:02
11M	1:35:37	8:42	1.00 mi	9:13	9:13	-0:05
Finish(13.11 mi)	1:55:51	8:50	2.11 mi	20:14	9:36	+0:23

Trend:

Faster pace

Steady pace

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More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:16 /mi

Average Pace

8:50 /mi

Slowest Pace

9:36 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

40:19

35% of race

Time at Steady Pace

55:18

48% of race

Time at Slower Pace

20:14

17% of race

Average Pace: 8:50 /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	1248	833	833	1248	833	833
10K	3.10 mi	1222+26	814+19	814+19	1220	814	814
8M	1.79 mi	1263-41	846-32	846-32	1533	1002	1002
10M	2.00 mi	1260+3	841+5	841+5	1350	898	898
11M	1.00 mi	1230+30	827+14	827+14	1139	776	776
Finish(13.11 mi)	2.11 mi	1119+111	761+66	761+66	864	610	610

610

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