ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Byron Harden

Byhalia, MS

Bib: 14681 M

0:00

0:00

/ mi

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Overall

#0 / 6843

Gender (Male)

#0 / 2969

Division (M35-39)

#0 / 373

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

11:10/mi

34:42

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

11:57/mi

1:11:50

↑ 105 ft↓ 119 ft

290 ft elev

10:01/mi

1:29:43

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

15:34/mi

2:00:50

↑ 45 ft↓ 35 ft

254 ft elev

11M

18:12/mi

2:19:02

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

19:33/mi

3:00:16

↑ 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

1:11:5011:34 /mi⚡ faster

2nd Half

1:48:2615:44 /mi+51.0%

Positive split — 51.0% slower in the second half

AI Race Performance Report

Byron'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	34:42	11:10	3.11 mi	34:42	11:10	-
10K	1:11:50	11:34	3.10 mi	37:08	11:57	+0:47
8M	1:29:43	11:13	1.79 mi	17:53	10:01	-1:56
10M	2:00:50	12:05	2.00 mi	31:07	15:34	+5:33
11M	2:19:02	12:38	1.00 mi	18:12	18:12	+2:38
Finish(13.11 mi)	3:00:16	13:45	2.11 mi	41:14	19:33	+1:21

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:01 /mi

Average Pace

13:45 /mi

Slowest Pace

19:33 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:29:43

50% of race

Time at Steady Pace

31:07

17% of race

Time at Slower Pace

59:26

33% of race

Average Pace: 13:45 /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	M35-39	Seg. Overall	Seg. Males	Seg. M35-39
5K	3.11 mi	4451	2257	2257	4451	2257	2257
10K	3.10 mi	4630-179	2317-60	2317-60	4769	2358	2358
8M	1.79 mi	4705-75	2324-7	2324-7	4944	2380	2380
10M	2.00 mi	5139-434	2465-141	2465-141	5965	2691	2691
11M	1.00 mi	5355-216	2526-61	2526-61	6482	2860	2860
Finish(13.11 mi)	2.11 mi	5674-319	2624-98	2624-98	6416	2812	2812

2812

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