ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Katherine Thornbury

Collierville, TN

Bib: 12469 F

0:00

0:00

/ mi

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Overall

#0 / 6843

Top 3%

Gender (Female)

#0 / 3868

Top 1.0%

Division (F35-39)

#0 / 430

Top 1%

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

7:43/mi

23:59

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

7:22/mi

46:53

↑ 105 ft↓ 119 ft

290 ft elev

5:55/mi

57:27

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

7:35/mi

1:12:36

↑ 45 ft↓ 35 ft

254 ft elev

11M

7:32/mi

1:20:08

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

8:13/mi

1:37:27

↑ 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

46:537:33 /mi⚡ faster

2nd Half

50:347:20 /mi+7.9%

Positive split — 7.9% 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	23:59	7:43	3.11 mi	23:59	7:43	-
10K	46:53	7:33	3.10 mi	22:54	7:22	-0:21
8M	57:27	7:11	1.79 mi	10:34	5:55	-1:27
10M	1:12:36	7:16	2.00 mi	15:09	7:35	+1:40
11M	1:20:08	7:17	1.00 mi	7:32	7:32	-0:03
Finish(13.11 mi)	1:37:27	7:26	2.11 mi	17:19	8:13	+0:41

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

5:55 /mi

Average Pace

7:26 /mi

Slowest Pace

8:13 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

10:34

11% of race

Time at Steady Pace

1:09:34

71% of race

Time at Slower Pace

17:19

18% of race

Average Pace: 7:26 /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	347	71	71	347	71	71
10K	3.10 mi	263+84	48+23	48+23	205	38	38
8M	1.79 mi	247+16	46+2	46+2	190	33	33
10M	2.00 mi	223+24	44+2	44+2	168	32	32
11M	1.00 mi	212+11	41+3	41+3	165	28	28
Finish(13.11 mi)	2.11 mi	191+21	37+4	37+4	186	30	30

F35-39

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