ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Richard Chapin

Collierville, TN

Bib: 13203 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 6843

Top 29%

Gender (Male)

#0 / 2969

Top 42%

Masters (Masters Men)

#0 / 1204

Top 31%

Division (M50-54)

#0 / 231

Top 28%

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

9:40/mi

30:02

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

9:45/mi

1:00:20

↑ 105 ft↓ 119 ft

290 ft elev

7:43/mi

1:14:08

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

9:46/mi

1:33:40

↑ 45 ft↓ 35 ft

254 ft elev

11M

9:42/mi

1:43:22

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

10:48/mi

2:06:08

↑ 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

1:00:209:43 /mi⚡ faster

2nd Half

1:05:489:33 /mi+9.1%

Positive split — 9.1% 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	30:02	9:40	3.11 mi	30:02	9:40	-
10K	1:00:20	9:43	3.10 mi	30:18	9:45	+0:05
8M	1:14:08	9:16	1.79 mi	13:48	7:43	-2:02
10M	1:33:40	9:22	2.00 mi	19:32	9:46	+2:03
11M	1:43:22	9:24	1.00 mi	9:42	9:42	-0:04
Finish(13.11 mi)	2:06:08	9:37	2.11 mi	22:46	10:48	+1:06

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:43 /mi

Average Pace

9:37 /mi

Slowest Pace

10:48 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

13:48

11% of race

Time at Steady Pace

1:29:34

71% of race

Time at Slower Pace

22:46

18% of race

Average Pace: 9:37 /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	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	2360	1427	1427	2360	1427	1427
10K	3.10 mi	2332+28	1416+11	1416+11	2367	1433	1433
8M	1.79 mi	2271+61	1381+35	1381+35	2129	1308	1308
10M	2.00 mi	2143+128	1309+72	1309+72	1847	1147	1147
11M	1.00 mi	2072+71	1273+36	1273+36	1606	1010	1010
Finish(13.11 mi)	2.11 mi	2015+57	1232+41	1232+41	1871	1117	1117

1117

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