ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Samantha Ducey

Ramsey, NJ

Bib: 11215 F

0:00

0:00

/ mi

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Overall

#0 / 6843

Gender (Female)

#0 / 3868

Top 46%

Division (F20-24)

#0 / 737

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

31:23

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

10:13/mi

1:03:06

↑ 105 ft↓ 119 ft

290 ft elev

8:14/mi

1:17:48

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

10:45/mi

1:39:17

↑ 45 ft↓ 35 ft

254 ft elev

11M

11:44/mi

1:51:01

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

16:59/mi

2:26:51

↑ 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

1:03:0610:09 /mi⚡ faster

2nd Half

1:23:4512:09 /mi+32.7%

Positive split — 32.7% slower in the second half

AI Race Performance Report

Samantha'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	31:23	10:06	3.11 mi	31:23	10:06	-
10K	1:03:06	10:09	3.10 mi	31:43	10:13	+0:07
8M	1:17:48	9:43	1.79 mi	14:42	8:14	-1:59
10M	1:39:17	9:56	2.00 mi	21:29	10:45	+2:31
11M	1:51:01	10:06	1.00 mi	11:44	11:44	+0:59
Finish(13.11 mi)	2:26:51	11:12	2.11 mi	35:50	16:59	+5:15

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:14 /mi

Average Pace

11:12 /mi

Slowest Pace

16:59 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

14:42

10% of race

Time at Steady Pace

1:36:19

66% of race

Time at Slower Pace

35:50

24% of race

Average Pace: 11:12 /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	F20-24	Seg. Overall	Seg. Females	Seg. F20-24
5K	3.11 mi	3015	1301	1301	3015	1301	1301
10K	3.10 mi	2938+77	1259+42	1259+42	2978	1281	1281
8M	1.79 mi	2919+19	1252+7	1252+7	2912	1272	1272
10M	2.00 mi	2883+36	1245+7	1245+7	2845	1245	1245
11M	1.00 mi	2945-62	1285-40	1285-40	3376	1593	1593
Finish(13.11 mi)	2.11 mi	3765-820	1797-512	1797-512	5773	3171	3171

3171

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