ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Preston Selby

Bartlett, TN

Bib: 13110 M

0:00

0:00

/ mi

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Overall

#0 / 6843

Top 31%

Gender (Male)

#0 / 2969

Top 43%

Division (M35-39)

#0 / 373

Top 47%

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

9:32/mi

29:37

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

9:16/mi

58:25

↑ 105 ft↓ 119 ft

290 ft elev

7:26/mi

1:11:41

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

10:58/mi

1:33:37

↑ 45 ft↓ 35 ft

254 ft elev

11M

10:15/mi

1:43:52

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

11:18/mi

2:07:41

↑ 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

58:259:24 /mi⚡ faster

2nd Half

1:09:1510:03 /mi+18.5%

Positive split — 18.5% 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	29:37	9:32	3.11 mi	29:37	9:32	-
10K	58:25	9:24	3.10 mi	28:48	9:16	-0:16
8M	1:11:41	8:58	1.79 mi	13:16	7:26	-1:50
10M	1:33:37	9:22	2.00 mi	21:56	10:58	+3:32
11M	1:43:52	9:27	1.00 mi	10:15	10:15	-0:43
Finish(13.11 mi)	2:07:41	9:44	2.11 mi	23:49	11:18	+1:03

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:26 /mi

Average Pace

9:44 /mi

Slowest Pace

11:18 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:11:41

56% of race

Time at Steady Pace

10:15

8% of race

Time at Slower Pace

45:45

36% of race

Average Pace: 9:44 /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	2199	1354	1354	2199	1354	1354
10K	3.10 mi	1992+207	1247+107	1247+107	1825	1160	1160
8M	1.79 mi	1932+60	1218+29	1218+29	1781	1138	1138
10M	2.00 mi	2138-206	1306-88	1306-88	3054	1670	1670
11M	1.00 mi	2122+16	1298+8	1298+8	2057	1230	1230
Finish(13.11 mi)	2.11 mi	2133-11	1281+17	1281+17	2268	1316	1316

1316

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