ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Kathryn Rouker

West Chicago, IL

Bib: 10007 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 6843

Gender (Female)

#0 / 3868

Masters (Masters Women)

#0 / 1487

Division (F45-49)

#0 / 370

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

12:06/mi

37:36

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

12:31/mi

1:16:30

↑ 105 ft↓ 119 ft

290 ft elev

10:15/mi

1:34:48

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

13:01/mi

2:00:50

↑ 45 ft↓ 35 ft

254 ft elev

11M

13:14/mi

2:14:04

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

14:08/mi

2:43:53

↑ 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

1:16:3012:19 /mi⚡ faster

2nd Half

1:27:2212:40 /mi+14.2%

Positive split — 14.2% 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	37:36	12:06	3.11 mi	37:36	12:06	-
10K	1:16:30	12:19	3.10 mi	38:54	12:31	+0:25
8M	1:34:48	11:51	1.79 mi	18:18	10:15	-2:16
10M	2:00:50	12:05	2.00 mi	26:02	13:01	+2:46
11M	2:14:04	12:11	1.00 mi	13:14	13:14	+0:13
Finish(13.11 mi)	2:43:53	12:30	2.11 mi	29:49	14:08	+0:54

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:15 /mi

Average Pace

12:30 /mi

Slowest Pace

14:08 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

55:54

34% of race

Time at Steady Pace

1:18:10

48% of race

Time at Slower Pace

29:49

18% of race

Average Pace: 12:30 /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	Females	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	5341	2791	2791	5341	2791	2791
10K	3.10 mi	5243+98	2736+55	2736+55	5169	2679	2679
8M	1.79 mi	5244-1	2736	2736	5125	2677	2677
10M	2.00 mi	5137+107	2669+67	2669+67	4755	2441	2441
11M	1.00 mi	5067+70	2621+48	2621+48	4514	2301	2301
Finish(13.11 mi)	2.11 mi	4947+120	2562+59	2562+59	4418	2281	2281

2281

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