ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Nathan Wilbern

Arlington, TN

Bib: 15145 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 6843

Gender (Male)

#0 / 2969

Masters (Masters Men)

#0 / 1204

Division (M45-49)

#0 / 253

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

11:05/mi

34:26

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

10:55/mi

1:08:20

↑ 105 ft↓ 119 ft

290 ft elev

8:35/mi

1:23:40

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

11:42/mi

1:47:03

↑ 45 ft↓ 35 ft

254 ft elev

11M

12:25/mi

1:59:28

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

14:12/mi

2:29:24

↑ 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

1:08:2011:00 /mi⚡ faster

2nd Half

1:21:0411:45 /mi+18.6%

Positive split — 18.6% 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	34:26	11:05	3.11 mi	34:26	11:05	-
10K	1:08:20	11:00	3.10 mi	33:54	10:55	-0:10
8M	1:23:40	10:27	1.79 mi	15:20	8:35	-2:20
10M	1:47:03	10:42	2.00 mi	23:23	11:42	+3:07
11M	1:59:28	10:52	1.00 mi	12:25	12:25	+0:43
Finish(13.11 mi)	2:29:24	11:24	2.11 mi	29:56	14:12	+1:47

Trend:

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Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:35 /mi

Average Pace

11:24 /mi

Slowest Pace

14:12 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

15:20

10% of race

Time at Steady Pace

1:44:08

70% of race

Time at Slower Pace

29:56

20% of race

Average Pace: 11:24 /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	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	4338	2221	2221	4338	2221	2221
10K	3.10 mi	4025+313	2093+128	2093+128	3783	2002	2002
8M	1.79 mi	3892+133	2043+50	2043+50	3394	1828	1828
10M	2.00 mi	3838+54	2011+32	2011+32	3703	1928	1928
11M	1.00 mi	3824+14	1999+12	1999+12	3906	1980	1980
Finish(13.11 mi)	2.11 mi	3959-135	2035-36	2035-36	4439	2139	2139

2139

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