ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Matthew Diffee

Fort Walton Beach, FL

Bib: 12480 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

10:05/mi

31:20

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

10:42/mi

1:04:36

↑ 105 ft↓ 119 ft

290 ft elev

9:12/mi

1:21:02

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

12:21/mi

1:45:43

↑ 45 ft↓ 35 ft

254 ft elev

11M

12:20/mi

1:58:03

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

13:52/mi

2:27:18

↑ 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

1:04:3610:24 /mi⚡ faster

2nd Half

1:22:4212:00 /mi+28.0%

Positive split — 28.0% slower in the second half

AI Race Performance Report

Matthew'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	31:20	10:05	3.11 mi	31:20	10:05	-
10K	1:04:36	10:24	3.10 mi	33:16	10:42	+0:37
8M	1:21:02	10:08	1.79 mi	16:26	9:12	-1:30
10M	1:45:43	10:34	2.00 mi	24:41	12:21	+3:09
11M	1:58:03	10:44	1.00 mi	12:20	12:20	-0:01
Finish(13.11 mi)	2:27:18	11:14	2.11 mi	29:15	13:52	+1:32

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:12 /mi

Average Pace

11:14 /mi

Slowest Pace

13:52 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:21:02

55% of race

Time at Steady Pace

37:01

25% of race

Time at Slower Pace

29:15

20% of race

Average Pace: 11:14 /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	2994	1704	1704	2994	1704	1704
10K	3.10 mi	3253-259	1797-93	1797-93	3548	1916	1916
8M	1.79 mi	3456-203	1872-75	1872-75	4143	2105	2105
10M	2.00 mi	3663-207	1947-75	1947-75	4268	2125	2125
11M	1.00 mi	3687-24	1946+1	1946+1	3846	1959	1959
Finish(13.11 mi)	2.11 mi	3787-100	1974-28	1974-28	4229	2066	2066

2066

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