ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Jacob Aycock

Duck River, TN

Bib: 16311 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 6843

Gender (Male)

#0 / 2969

Masters (Masters Men)

#0 / 1204

Division (M45-49)

#0 / 253

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

9:09/mi

28:26

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

10:15/mi

1:00:17

↑ 105 ft↓ 119 ft

290 ft elev

8:11/mi

1:14:55

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

12:19/mi

1:39:33

↑ 45 ft↓ 35 ft

254 ft elev

11M

13:19/mi

1:52:52

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

14:20/mi

2:23:06

↑ 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

1:00:179:42 /mi⚡ faster

2nd Half

1:22:4812:00 /mi+37.4%

Positive split — 37.4% slower in the second half

AI Race Performance Report

Jacob'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	28:26	9:09	3.11 mi	28:26	9:09	-
10K	1:00:17	9:42	3.10 mi	31:51	10:15	+1:06
8M	1:14:55	9:22	1.79 mi	14:38	8:11	-2:04
10M	1:39:33	9:57	2.00 mi	24:38	12:19	+4:08
11M	1:52:52	10:16	1.00 mi	13:19	13:19	+1:00
Finish(13.11 mi)	2:23:06	10:55	2.11 mi	30:14	14:20	+1:01

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:11 /mi

Average Pace

10:55 /mi

Slowest Pace

14:20 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:14:55

52% of race

Time at Steady Pace

37:57

27% of race

Time at Slower Pace

30:14

21% of race

Average Pace: 10:55 /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	Males	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	1709	1104	1104	1709	1104	1104
10K	3.10 mi	2320-611	1410-306	1410-306	3018	1712	1712
8M	1.79 mi	2400-80	1439-29	1439-29	2843	1614	1614
10M	2.00 mi	2905-505	1650-211	1650-211	4245	2115	2115
11M	1.00 mi	3136-231	1735-85	1735-85	4553	2220	2220
Finish(13.11 mi)	2.11 mi	3468-332	1857-122	1857-122	4534	2174	2174

2174

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