ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Katherine Gregory

Memphis, TN

Bib: 14263 F

0:00

0:00

/ mi

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Overall

#0 / 6843

Top 20%

Gender (Female)

#0 / 3868

Top 12%

Division (F25-29)

#0 / 584

Top 12%

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

9:22/mi

29:05

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

8:56/mi

56:50

↑ 105 ft↓ 119 ft

290 ft elev

7:13/mi

1:09:43

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

9:07/mi

1:27:56

↑ 45 ft↓ 35 ft

254 ft elev

11M

9:11/mi

1:37:07

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

9:56/mi

1:58:04

↑ 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

56:509:09 /mi⚡ faster

2nd Half

1:01:148:53 /mi+7.7%

Positive split — 7.7% 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	29:05	9:22	3.11 mi	29:05	9:22	-
10K	56:50	9:09	3.10 mi	27:45	8:56	-0:26
8M	1:09:43	8:43	1.79 mi	12:53	7:13	-1:43
10M	1:27:56	8:48	2.00 mi	18:13	9:07	+1:54
11M	1:37:07	8:50	1.00 mi	9:11	9:11	+0:04
Finish(13.11 mi)	1:58:04	9:00	2.11 mi	20:57	9:56	+0:45

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:13 /mi

Average Pace

9:00 /mi

Slowest Pace

9:56 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

12:53

11% of race

Time at Steady Pace

1:24:14

71% of race

Time at Slower Pace

20:57

18% of race

Average Pace: 9:00 /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	F25-29	Seg. Overall	Seg. Females	Seg. F25-29
5K	3.11 mi	1969	721	721	1969	721	721
10K	3.10 mi	1664+305	583+138	583+138	1386	484	484
8M	1.79 mi	1598+66	555+28	555+28	1432	481	481
10M	2.00 mi	1469+129	510+45	510+45	1136	368	368
11M	1.00 mi	1431+38	495+15	495+15	1104	346	346
Finish(13.11 mi)	2.11 mi	1339+92	457+38	457+38	1122	375	375

375

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