ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Greg Heilers

Kansas City, MO

Bib: 10773 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

11:47/mi

36:36

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

12:30/mi

1:15:27

↑ 105 ft↓ 119 ft

290 ft elev

10:19/mi

1:33:53

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

13:08/mi

2:00:09

↑ 45 ft↓ 35 ft

254 ft elev

11M

14:38/mi

2:14:47

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

14:28/mi

2:45:17

↑ 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

1:15:2712:09 /mi⚡ faster

2nd Half

1:29:5013:02 /mi+19.1%

Positive split — 19.1% 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	36:36	11:47	3.11 mi	36:36	11:47	-
10K	1:15:27	12:09	3.10 mi	38:51	12:30	+0:43
8M	1:33:53	11:44	1.79 mi	18:26	10:19	-2:11
10M	2:00:09	12:01	2.00 mi	26:16	13:08	+2:49
11M	2:14:47	12:15	1.00 mi	14:38	14:38	+1:30
Finish(13.11 mi)	2:45:17	12:36	2.11 mi	30:30	14:28	-0:10

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:19 /mi

Average Pace

12:36 /mi

Slowest Pace

14:38 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

55:02

33% of race

Time at Steady Pace

1:05:07

39% of race

Time at Slower Pace

45:08

27% of race

Average Pace: 12:36 /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	5098	2469	2469	5098	2469	2469
10K	3.10 mi	5133-35	2464+5	2464+5	5154	2481	2481
8M	1.79 mi	5165-32	2483-19	2483-19	5179	2464	2464
10M	2.00 mi	5087+78	2450+33	2450+33	4849	2339	2339
11M	1.00 mi	5114-27	2452-2	2452-2	5277	2463	2463
Finish(13.11 mi)	2.11 mi	5024+90	2399+53	2399+53	4618	2209	2209

2209

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