ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Sven Byrnes

Jackson, TN

Bib: 12681 M

0:00

0:00

/ mi

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Overall

#0 / 6843

Top 46%

Gender (Male)

#0 / 2969

Division (M25-29)

#0 / 438

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

10:53/mi

33:50

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

10:21/mi

1:05:59

↑ 105 ft↓ 119 ft

290 ft elev

8:22/mi

1:20:56

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

10:35/mi

1:42:05

↑ 45 ft↓ 35 ft

254 ft elev

11M

12:15/mi

1:54:20

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

11:55/mi

2:19:27

↑ 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

1:05:5910:37 /mi⚡ faster

2nd Half

1:13:2710:39 /mi+11.3%

Positive split — 11.3% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	33:50	10:53	3.11 mi	33:50	10:53	-
10K	1:05:59	10:37	3.10 mi	32:09	10:21	-0:32
8M	1:20:56	10:07	1.79 mi	14:57	8:22	-1:59
10M	1:42:05	10:13	2.00 mi	21:09	10:35	+2:13
11M	1:54:20	10:24	1.00 mi	12:15	12:15	+1:40
Finish(13.11 mi)	2:19:27	10:38	2.11 mi	25:07	11:55	-0:20

Trend:

Faster pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:22 /mi

Average Pace

10:38 /mi

Slowest Pace

12:15 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

14:57

11% of race

Time at Steady Pace

1:27:08

62% of race

Time at Slower Pace

37:22

27% of race

Average Pace: 10:38 /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	M25-29	Seg. Overall	Seg. Males	Seg. M25-29
5K	3.11 mi	4125	2137	2137	4125	2137	2137
10K	3.10 mi	3579+546	1935+202	1935+202	3121	1754	1754
8M	1.79 mi	3432+147	1861+74	1861+74	3086	1718	1718
10M	2.00 mi	3224+208	1775+86	1775+86	2650	1522	1522
11M	1.00 mi	3291-67	1800-25	1800-25	3779	1936	1936
Finish(13.11 mi)	2.11 mi	3149+142	1730+70	1730+70	2776	1534	1534

1534

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