ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Derek Klipstein

Starkville, MS

Bib: 15846 M

0:00

0:00

/ mi

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Overall

#0 / 6843

Gender (Male)

#0 / 2969

Division (M35-39)

#0 / 373

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

9:49/mi

30:29

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

11:18/mi

1:05:34

↑ 105 ft↓ 119 ft

290 ft elev

9:48/mi

1:23:05

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

13:31/mi

1:50:06

↑ 45 ft↓ 35 ft

254 ft elev

11M

15:52/mi

2:05:58

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

16:47/mi

2:41:22

↑ 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

1:05:3410:33 /mi⚡ faster

2nd Half

1:35:4813:54 /mi+46.1%

Positive split — 46.1% slower in the second half

AI Race Performance Report

Derek'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	30:29	9:49	3.11 mi	30:29	9:49	-
10K	1:05:34	10:33	3.10 mi	35:05	11:18	+1:29
8M	1:23:05	10:23	1.79 mi	17:31	9:48	-1:30
10M	1:50:06	11:01	2.00 mi	27:01	13:31	+3:43
11M	2:05:58	11:27	1.00 mi	15:52	15:52	+2:21
Finish(13.11 mi)	2:41:22	12:19	2.11 mi	35:24	16:47	+0:55

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:48 /mi

Average Pace

12:19 /mi

Slowest Pace

16:47 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:23:05

51% of race

Time at Steady Pace

27:01

17% of race

Time at Slower Pace

51:16

32% of race

Average Pace: 12:19 /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	M35-39	Seg. Overall	Seg. Males	Seg. M35-39
5K	3.11 mi	2550	1517	1517	2550	1517	1517
10K	3.10 mi	3481-931	1891-374	1891-374	4173	2152	2152
8M	1.79 mi	3792-311	2017-126	2017-126	4778	2321	2321
10M	2.00 mi	4169-377	2140-123	2140-123	5048	2401	2401
11M	1.00 mi	4419-250	2225-85	2225-85	5790	2638	2638
Finish(13.11 mi)	2.11 mi	4802-383	2331-106	2331-106	5690	2576	2576

2576

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