ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Charlie Jackson

Memphis, TN

Bib: 12592 M

0:00

0:00

/ mi

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Overall

#0 / 6843

Top 26%

Gender (Male)

#0 / 2969

Top 37%

Division (M16-19)

#0 / 121

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

8:45/mi

27:11

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

8:37/mi

53:56

↑ 105 ft↓ 119 ft

290 ft elev

7:16/mi

1:06:55

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

10:47/mi

1:28:29

↑ 45 ft↓ 35 ft

254 ft elev

11M

10:37/mi

1:39:06

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

11:28/mi

2:03:18

↑ 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

53:568:41 /mi⚡ faster

2nd Half

1:09:2210:04 /mi+28.6%

Positive split — 28.6% slower in the second half

AI Race Performance Report

Charlie'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	27:11	8:45	3.11 mi	27:11	8:45	-
10K	53:56	8:41	3.10 mi	26:45	8:37	-0:08
8M	1:06:55	8:22	1.79 mi	12:59	7:16	-1:21
10M	1:28:29	8:51	2.00 mi	21:34	10:47	+3:31
11M	1:39:06	9:01	1.00 mi	10:37	10:37	-0:10
Finish(13.11 mi)	2:03:18	9:24	2.11 mi	24:12	11:28	+0:51

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:16 /mi

Average Pace

9:24 /mi

Slowest Pace

11:28 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:06:55

54% of race

Time at Steady Pace

32:11

26% of race

Time at Slower Pace

24:12

20% of race

Average Pace: 9:24 /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	M16-19	Seg. Overall	Seg. Males	Seg. M16-19
5K	3.11 mi	1111	753	753	1111	753	753
10K	3.10 mi	1030+81	693+60	693+60	980	668	668
8M	1.79 mi	1110-80	746-53	746-53	1544	1006	1006
10M	2.00 mi	1549-439	1010-264	1010-264	2888	1611	1611
11M	1.00 mi	1662-113	1065-55	1065-55	2385	1379	1379
Finish(13.11 mi)	2.11 mi	1777-115	1111-46	1111-46	2423	1385	1385

1385

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