ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Jerry Barker

Jackson, MI

Bib: 18772 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 (M55-59)

#0 / 192

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

12:02/mi

37:23

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

12:43/mi

1:16:52

↑ 105 ft↓ 119 ft

290 ft elev

11:09/mi

1:36:47

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

14:40/mi

2:06:06

↑ 45 ft↓ 35 ft

254 ft elev

11M

15:01/mi

2:21:07

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

17:28/mi

2:57:58

↑ 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

1:16:5212:22 /mi⚡ faster

2nd Half

1:41:0514:40 /mi+31.5%

Positive split — 31.5% slower in the second half

AI Race Performance Report

Jerry'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	37:23	12:02	3.11 mi	37:23	12:02	-
10K	1:16:52	12:22	3.10 mi	39:29	12:43	+0:41
8M	1:36:47	12:06	1.79 mi	19:55	11:09	-1:34
10M	2:06:06	12:37	2.00 mi	29:19	14:40	+3:31
11M	2:21:07	12:50	1.00 mi	15:01	15:01	+0:21
Finish(13.11 mi)	2:57:58	13:35	2.11 mi	36:51	17:28	+2:27

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:09 /mi

Average Pace

13:35 /mi

Slowest Pace

17:28 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:36:47

54% of race

Time at Steady Pace

44:20

25% of race

Time at Slower Pace

36:51

21% of race

Average Pace: 13:34 /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	Males	M55-59	Seg. Overall	Seg. Males	Seg. M55-59
5K	3.11 mi	5288	2525	2525	5288	2525	2525
10K	3.10 mi	5289-1	2521+4	2521+4	5288	2513	2513
8M	1.79 mi	5404-115	2553-32	2553-32	5698	2629	2629
10M	2.00 mi	5479-75	2568-15	2568-15	5641	2602	2602
11M	1.00 mi	5477+2	2575-7	2575-7	5480	2540	2540
Finish(13.11 mi)	2.11 mi	5597-120	2600-25	2600-25	5935	2660	2660

2660

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