ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Shelley Naydyhor

Columbia, MO

Bib: 15345 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 6843

Top 49%

Gender (Female)

#0 / 3868

Top 39%

Masters (Masters Women)

#0 / 1487

Top 30%

Division (F45-49)

#0 / 370

Top 35%

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

10:06/mi

31:22

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

10:22/mi

1:03:34

↑ 105 ft↓ 119 ft

290 ft elev

8:33/mi

1:18:50

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

11:19/mi

1:41:28

↑ 45 ft↓ 35 ft

254 ft elev

11M

12:25/mi

1:53:53

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

13:02/mi

2:21:23

↑ 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

1:03:3410:14 /mi⚡ faster

2nd Half

1:17:4911:17 /mi+22.4%

Positive split — 22.4% 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	31:22	10:06	3.11 mi	31:22	10:06	-
10K	1:03:34	10:14	3.10 mi	32:12	10:22	+0:16
8M	1:18:50	9:51	1.79 mi	15:16	8:33	-1:49
10M	1:41:28	10:09	2.00 mi	22:38	11:19	+2:46
11M	1:53:53	10:21	1.00 mi	12:25	12:25	+1:06
Finish(13.11 mi)	2:21:23	10:47	2.11 mi	27:30	13:02	+0:37

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:33 /mi

Average Pace

10:47 /mi

Slowest Pace

13:02 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:18:50

56% of race

Time at Steady Pace

22:38

16% of race

Time at Slower Pace

39:55

28% of race

Average Pace: 10:47 /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	Females	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	3007	1297	1297	3007	1297	1297
10K	3.10 mi	3032-25	1310-13	1310-13	3144	1379	1379
8M	1.79 mi	3077-45	1354-44	1354-44	3324	1524	1524
10M	2.00 mi	3154-77	1401-47	1401-47	3370	1561	1561
11M	1.00 mi	3244-90	1456-55	1456-55	3900	1919	1919
Finish(13.11 mi)	2.11 mi	3325-81	1524-68	1524-68	3625	1766	1766

1766

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