ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Allison Jackson

Tuscaloosa, AL

Bib: 15681 F

0:00

0:00

/ mi

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Overall

#0 / 6843

Gender (Female)

#0 / 3868

Division (F20-24)

#0 / 737

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

12:46/mi

39:41

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

15:08/mi

1:26:41

↑ 105 ft↓ 119 ft

290 ft elev

11:54/mi

1:47:56

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

15:53/mi

2:19:42

↑ 45 ft↓ 35 ft

254 ft elev

11M

15:46/mi

2:35:28

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

16:48/mi

3:10:54

↑ 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

1:26:4113:57 /mi⚡ faster

2nd Half

1:44:1215:07 /mi+20.2%

Positive split — 20.2% slower in the second half

AI Race Performance Report

Allison'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	39:41	12:46	3.11 mi	39:41	12:46	-
10K	1:26:41	13:57	3.10 mi	47:00	15:08	+2:22
8M	1:47:56	13:29	1.79 mi	21:15	11:54	-3:14
10M	2:19:42	13:58	2.00 mi	31:46	15:53	+3:59
11M	2:35:28	14:08	1.00 mi	15:46	15:46	-0:07
Finish(13.11 mi)	3:10:54	14:34	2.11 mi	35:26	16:48	+1:02

Trend:

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Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:54 /mi

Average Pace

14:34 /mi

Slowest Pace

16:48 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:00:56

32% of race

Time at Steady Pace

1:34:32

50% of race

Time at Slower Pace

35:26

19% of race

Average Pace: 14:34 /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	F20-24	Seg. Overall	Seg. Females	Seg. F20-24
5K	3.11 mi	5801	3121	3121	5801	3121	3121
10K	3.10 mi	6053-252	3300-179	3300-179	6249	3446	3446
8M	1.79 mi	6037+16	3293+7	3293+7	6021	3296	3296
10M	2.00 mi	6054-17	3312-19	3312-19	6079	3348	3348
11M	1.00 mi	6035+19	3301+11	3301+11	5770	3130	3130
Finish(13.11 mi)	2.11 mi	5993+42	3276+25	3276+25	5700	3117	3117

3117

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