ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Tiffany Sampson

Portland, TN

Bib: 10025 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 6843

Gender (Female)

#0 / 3868

Masters (Masters Women)

#0 / 1487

Division (F40-44)

#0 / 397

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

18:53/mi

58:41

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

21:55/mi

2:06:47

↑ 105 ft↓ 119 ft

290 ft elev

14:43/mi

2:33:05

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

18:35/mi

3:10:14

↑ 45 ft↓ 35 ft

254 ft elev

11M

18:53/mi

3:29:07

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

22:54/mi

4:17:25

↑ 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

2:06:4720:24 /mi⚡ faster

2nd Half

2:10:3718:57 /mi+3.0%

Positive split — 3.0% 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	58:41	18:53	3.11 mi	58:41	18:53	-
10K	2:06:47	20:24	3.10 mi	1:08:06	21:55	+3:02
8M	2:33:05	19:08	1.79 mi	26:18	14:43	-7:12
10M	3:10:14	19:01	2.00 mi	37:09	18:35	+3:52
11M	3:29:07	19:01	1.00 mi	18:53	18:53	+0:18
Finish(13.11 mi)	4:17:25	19:38	2.11 mi	48:18	22:54	+4:01

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Checkpoints & Pacing

Pace Line

Fastest Pace

14:43 /mi

Average Pace

19:38 /mi

Slowest Pace

22:54 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

26:18

10% of race

Time at Steady Pace

1:54:43

45% of race

Time at Slower Pace

1:56:24

45% of race

Average Pace: 19:38 /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	Females	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	6848	3869	3869	6848	3869	3869
10K	3.10 mi	6841+7	3866+3	3866+3	6849	3873	3873
8M	1.79 mi	6836+5	3863+3	3863+3	6738	3794	3794
10M	2.00 mi	6828+8	3857+6	3857+6	6677	3749	3749
11M	1.00 mi	6823+5	3855+2	3855+2	6636	3721	3721
Finish(13.11 mi)	2.11 mi	6813+10	3848+7	3848+7	6764	3817	3817

3817

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