ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Chris Jackson

Union City, GA

Bib: 10649 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 6843

Top 6%

Gender (Male)

#0 / 2969

Top 12%

Masters (Masters Men)

#0 / 1204

Top 6%

Division (M40-44)

#0 / 288

Top 8%

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

7:53/mi

24:31

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

7:56/mi

49:10

↑ 105 ft↓ 119 ft

290 ft elev

6:32/mi

1:00:50

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

8:24/mi

1:17:38

↑ 45 ft↓ 35 ft

254 ft elev

11M

8:13/mi

1:25:51

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

8:43/mi

1:44:14

↑ 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

49:107:55 /mi⚡ faster

2nd Half

55:047:59 /mi+12.0%

Positive split — 12.0% 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	24:31	7:53	3.11 mi	24:31	7:53	-
10K	49:10	7:55	3.10 mi	24:39	7:56	+0:03
8M	1:00:50	7:36	1.79 mi	11:40	6:32	-1:24
10M	1:17:38	7:46	2.00 mi	16:48	8:24	+1:52
11M	1:25:51	7:48	1.00 mi	8:13	8:13	-0:11
Finish(13.11 mi)	1:44:14	7:57	2.11 mi	18:23	8:43	+0:30

Trend:

Faster pace

Steady pace

Slower pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

6:32 /mi

Average Pace

7:57 /mi

Slowest Pace

8:43 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

11:40

11% of race

Time at Steady Pace

1:14:11

71% of race

Time at Slower Pace

18:23

18% of race

Average Pace: 7:57 /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	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	471	364	364	471	364	364
10K	3.10 mi	470+1	363+1	363+1	481	369	369
8M	1.79 mi	492-22	377-14	377-14	583	438	438
10M	2.00 mi	487+5	375+2	375+2	546	415	415
11M	1.00 mi	475+12	369+6	369+6	409	322	322
Finish(13.11 mi)	2.11 mi	440+35	344+25	344+25	354	277	277

277

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