ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Henry Lifferth

Brentwood, TN

Bib: 14190 M

0:00

0:00

/ mi

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Overall

#0 / 6843

Gender (Male)

#0 / 2969

Division (M20-24)

#0 / 424

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

9:33/mi

29:39

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

12:28/mi

1:08:22

↑ 105 ft↓ 119 ft

290 ft elev

8:31/mi

1:23:34

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

11:16/mi

1:46:06

↑ 45 ft↓ 35 ft

254 ft elev

11M

11:55/mi

1:58:01

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

12:36/mi

2:24:35

↑ 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

1:08:2211:00 /mi⚡ faster

2nd Half

1:16:1311:03 /mi+11.5%

Positive split — 11.5% 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	29:39	9:33	3.11 mi	29:39	9:33	-
10K	1:08:22	11:00	3.10 mi	38:43	12:28	+2:55
8M	1:23:34	10:27	1.79 mi	15:12	8:31	-3:57
10M	1:46:06	10:37	2.00 mi	22:32	11:16	+2:45
11M	1:58:01	10:44	1.00 mi	11:55	11:55	+0:39
Finish(13.11 mi)	2:24:35	11:02	2.11 mi	26:34	12:36	+0:41

Trend:

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Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:31 /mi

Average Pace

11:02 /mi

Slowest Pace

12:36 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

44:51

31% of race

Time at Steady Pace

1:39:44

69% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:02 /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	2207	1360	1360	2207	1360	1360
10K	3.10 mi	4032-1825	2096-736	2096-736	5132	2472	2472
8M	1.79 mi	3868+164	2034+62	2034+62	3278	1781	1781
10M	2.00 mi	3709+159	1963+71	1963+71	3334	1793	1793
11M	1.00 mi	3685+24	1945+18	1945+18	3537	1844	1844
Finish(13.11 mi)	2.11 mi	3607+78	1906+39	1906+39	3303	1736	1736

1736

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