ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Ron Chung

Bartlett, TN

Bib: 12198 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 (M40-44)

#0 / 288

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

11:36/mi

36:01

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

12:18/mi

1:14:14

↑ 105 ft↓ 119 ft

290 ft elev

9:48/mi

1:31:44

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

13:14/mi

1:58:12

↑ 45 ft↓ 35 ft

254 ft elev

11M

13:45/mi

2:11:57

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

21:48/mi

2:57:55

↑ 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

1:14:1411:57 /mi⚡ faster

2nd Half

1:43:4115:02 /mi+39.7%

Positive split — 39.7% 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	36:01	11:36	3.11 mi	36:01	11:36	-
10K	1:14:14	11:57	3.10 mi	38:13	12:18	+0:42
8M	1:31:44	11:28	1.79 mi	17:30	9:48	-2:30
10M	1:58:12	11:49	2.00 mi	26:28	13:14	+3:26
11M	2:11:57	12:00	1.00 mi	13:45	13:45	+0:31
Finish(13.11 mi)	2:57:55	13:34	2.11 mi	45:58	21:48	+8:03

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:48 /mi

Average Pace

13:34 /mi

Slowest Pace

21:48 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

17:30

10% of race

Time at Steady Pace

1:54:27

64% of race

Time at Slower Pace

45:58

26% 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	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	4944	2414	2414	4944	2414	2414
10K	3.10 mi	4990-46	2423-9	2423-9	5022	2435	2435
8M	1.79 mi	4921+69	2397+26	2397+26	4777	2320	2320
10M	2.00 mi	4928-7	2402-5	2402-5	4901	2362	2362
11M	1.00 mi	4912+16	2389+13	2389+13	4834	2311	2311
Finish(13.11 mi)	2.11 mi	5594-682	2598-209	2598-209	6694	2919	2919

2919

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