ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Brent Kohlenberger

Swansea, IL

Bib: 10529 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 (M55-59)

#0 / 192

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

10:29/mi

32:34

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

12:06/mi

1:10:09

↑ 105 ft↓ 119 ft

290 ft elev

10:35/mi

1:29:04

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

13:44/mi

1:56:31

↑ 45 ft↓ 35 ft

254 ft elev

11M

14:58/mi

2:11:29

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

16:19/mi

2:45:53

↑ 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

1:10:0911:17 /mi⚡ faster

2nd Half

1:35:4413:53 /mi+36.5%

Positive split — 36.5% 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	32:34	10:29	3.11 mi	32:34	10:29	-
10K	1:10:09	11:17	3.10 mi	37:35	12:06	+1:37
8M	1:29:04	11:08	1.79 mi	18:55	10:35	-1:31
10M	1:56:31	11:39	2.00 mi	27:27	13:44	+3:09
11M	2:11:29	11:57	1.00 mi	14:58	14:58	+1:14
Finish(13.11 mi)	2:45:53	12:39	2.11 mi	34:24	16:19	+1:21

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:29 /mi

Average Pace

12:39 /mi

Slowest Pace

16:19 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:29:04

54% of race

Time at Steady Pace

27:27

17% of race

Time at Slower Pace

49:22

30% of race

Average Pace: 12:39 /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	M55-59	Seg. Overall	Seg. Males	Seg. M55-59
5K	3.11 mi	3545	1926	1926	3545	1926	1926
10K	3.10 mi	4369-824	2226-300	2226-300	4882	2393	2393
8M	1.79 mi	4617-248	2300-74	2300-74	5374	2523	2523
10M	2.00 mi	4785-168	2346-46	2346-46	5195	2453	2453
11M	1.00 mi	4884-99	2377-31	2377-31	5448	2527	2527
Finish(13.11 mi)	2.11 mi	5043-159	2409-32	2409-32	5508	2521	2521

2521

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