ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Alexandra Schrack

Memphis, TN

Bib: 19037 F

0:00

0:00

/ mi

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Overall

#0 / 6843

Top 36%

Gender (Female)

#0 / 3868

Top 26%

Division (F25-29)

#0 / 584

Top 28%

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

10:04/mi

31:18

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

10:05/mi

1:02:39

↑ 105 ft↓ 119 ft

290 ft elev

8:13/mi

1:17:20

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

10:26/mi

1:38:12

↑ 45 ft↓ 35 ft

254 ft elev

11M

10:36/mi

1:48:48

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

10:46/mi

2:11:31

↑ 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

1:02:3910:05 /mi⚡ faster

2nd Half

1:08:529:59 /mi+9.9%

Positive split — 9.9% slower in the second half

AI Race Performance Report

Alexandra'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	31:18	10:04	3.11 mi	31:18	10:04	-
10K	1:02:39	10:05	3.10 mi	31:21	10:05	+0:01
8M	1:17:20	9:40	1.79 mi	14:41	8:13	-1:52
10M	1:38:12	9:49	2.00 mi	20:52	10:26	+2:13
11M	1:48:48	9:53	1.00 mi	10:36	10:36	+0:10
Finish(13.11 mi)	2:11:31	10:02	2.11 mi	22:43	10:46	+0:10

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:13 /mi

Average Pace

10:02 /mi

Slowest Pace

10:46 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

14:41

11% of race

Time at Steady Pace

1:56:50

89% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:02 /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	2968	1273	1273	2968	1273	1273
10K	3.10 mi	2854+114	1211+62	1211+62	2805	1182	1182
8M	1.79 mi	2842+12	1212-1	1212-1	2884	1254	1254
10M	2.00 mi	2731+111	1154+58	1154+58	2499	1047	1047
11M	1.00 mi	2670+61	1130+24	1130+24	2373	995	995
Finish(13.11 mi)	2.11 mi	2442+228	1007+123	1007+123	1845	738	738

738

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