ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Samantha Pennington

Collierville, TN

Bib: 16646 F

0:00

0:00

/ mi

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Overall

#0 / 6843

Top 41%

Gender (Female)

#0 / 3868

Top 32%

Division (F25-29)

#0 / 584

Top 34%

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

10:04/mi

31:17

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

9:36/mi

1:01:06

↑ 105 ft↓ 119 ft

290 ft elev

8:32/mi

1:16:21

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

10:54/mi

1:38:08

↑ 45 ft↓ 35 ft

254 ft elev

11M

11:31/mi

1:49:39

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

12:12/mi

2:15:23

↑ 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

1:01:069:50 /mi⚡ faster

2nd Half

1:14:1610:46 /mi+21.5%

Positive split — 21.5% 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	31:17	10:04	3.11 mi	31:17	10:04	-
10K	1:01:06	9:50	3.10 mi	29:49	9:36	-0:28
8M	1:16:21	9:33	1.79 mi	15:15	8:32	-1:04
10M	1:38:08	9:49	2.00 mi	21:47	10:54	+2:22
11M	1:49:39	9:58	1.00 mi	11:31	11:31	+0:37
Finish(13.11 mi)	2:15:23	10:20	2.11 mi	25:44	12:12	+0:41

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:32 /mi

Average Pace

10:20 /mi

Slowest Pace

12:12 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:16:21

56% of race

Time at Steady Pace

21:47

16% of race

Time at Slower Pace

37:15

28% of race

Average Pace: 10:20 /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	F25-29	Seg. Overall	Seg. Females	Seg. F25-29
5K	3.11 mi	2958	1268	1268	2958	1268	1268
10K	3.10 mi	2499+459	1001+267	1001+267	2176	836	836
8M	1.79 mi	2647-148	1092-91	1092-91	3309	1514	1514
10M	2.00 mi	2722-75	1149-57	1149-57	3001	1348	1348
11M	1.00 mi	2769-47	1184-35	1184-35	3193	1471	1471
Finish(13.11 mi)	2.11 mi	2824-55	1220-36	1220-36	3021	1391	1391

1391

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