ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Katherine Ray

Germantown, TN

Bib: 10520 F

0:00

0:00

/ mi

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Overall

#0 / 6843

Top 30%

Gender (Female)

#0 / 3868

Top 21%

Division (F35-39)

#0 / 430

Top 24%

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

9:17/mi

28:49

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

9:31/mi

58:23

↑ 105 ft↓ 119 ft

290 ft elev

7:46/mi

1:12:16

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

10:02/mi

1:32:19

↑ 45 ft↓ 35 ft

254 ft elev

11M

10:25/mi

1:42:44

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

11:28/mi

2:06:55

↑ 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

58:239:24 /mi⚡ faster

2nd Half

1:08:329:56 /mi+17.4%

Positive split — 17.4% slower in the second half

AI Race Performance Report

Katherine'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	28:49	9:17	3.11 mi	28:49	9:17	-
10K	58:23	9:24	3.10 mi	29:34	9:31	+0:14
8M	1:12:16	9:02	1.79 mi	13:53	7:46	-1:45
10M	1:32:19	9:14	2.00 mi	20:03	10:02	+2:16
11M	1:42:44	9:20	1.00 mi	10:25	10:25	+0:23
Finish(13.11 mi)	2:06:55	9:41	2.11 mi	24:11	11:28	+1:03

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:46 /mi

Average Pace

9:41 /mi

Slowest Pace

11:28 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

42:42

34% of race

Time at Steady Pace

1:00:02

47% of race

Time at Slower Pace

24:11

19% of race

Average Pace: 9:41 /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	F35-39	Seg. Overall	Seg. Females	Seg. F35-39
5K	3.11 mi	1866	675	675	1866	675	675
10K	3.10 mi	1983-117	740-65	740-65	2087	792	792
8M	1.79 mi	2010-27	755-15	755-15	2195	857	857
10M	2.00 mi	2000+10	755	755	2081	822	822
11M	1.00 mi	2012-12	763-8	763-8	2202	909	909
Finish(13.11 mi)	2.11 mi	2078-66	818-55	818-55	2414	1028	1028

1028

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