ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

William Irby

Nashville, TN

Bib: 15554 M

0:00

0:00

/ mi

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Overall

#0 / 6843

Top 3%

Gender (Male)

#0 / 2969

Top 6%

Division (M20-24)

#0 / 424

Top 7%

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

7:30/mi

23:17

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

7:26/mi

46:23

↑ 105 ft↓ 119 ft

290 ft elev

6:02/mi

57:09

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

7:44/mi

1:12:36

↑ 45 ft↓ 35 ft

254 ft elev

11M

7:42/mi

1:20:18

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

8:31/mi

1:38:16

↑ 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

46:237:28 /mi⚡ faster

2nd Half

51:527:31 /mi+11.8%

Positive split — 11.8% 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	23:17	7:30	3.11 mi	23:17	7:30	-
10K	46:23	7:28	3.10 mi	23:06	7:26	-0:04
8M	57:09	7:09	1.79 mi	10:46	6:02	-1:24
10M	1:12:36	7:16	2.00 mi	15:27	7:44	+1:42
11M	1:20:18	7:18	1.00 mi	7:42	7:42	-0:02
Finish(13.11 mi)	1:38:16	7:30	2.11 mi	17:58	8:31	+0:49

Trend:

Faster pace

Steady pace

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More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

6:02 /mi

Average Pace

7:30 /mi

Slowest Pace

8:31 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

10:46

11% of race

Time at Steady Pace

1:09:32

71% of race

Time at Slower Pace

17:58

18% of race

Average Pace: 7:30 /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	M20-24	Seg. Overall	Seg. Males	Seg. M20-24
5K	3.11 mi	249	203	203	249	203	203
10K	3.10 mi	232+17	187+16	187+16	232	189	189
8M	1.79 mi	231+1	186+1	186+1	251	205	205
10M	2.00 mi	224+7	179+7	179+7	218	180	180
11M	1.00 mi	220+4	177+2	177+2	212	179	179
Finish(13.11 mi)	2.11 mi	217+3	176+1	176+1	284	232	232

232

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