ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Stacey Mason

Erath, LA

Bib: 18556 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 6843

Gender (Female)

#0 / 3868

Top 47%

Masters (Masters Women)

#0 / 1487

Top 37%

Division (F50-54)

#0 / 302

Top 38%

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

10:15/mi

31:51

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

12:31/mi

1:10:43

↑ 105 ft↓ 119 ft

290 ft elev

8:34/mi

1:26:01

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

11:26/mi

1:48:52

↑ 45 ft↓ 35 ft

254 ft elev

11M

11:50/mi

2:00:42

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

12:25/mi

2:26:53

↑ 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

1:10:4311:23 /mi⚡ faster

2nd Half

1:16:1011:03 /mi+7.7%

Positive split — 7.7% slower in the second half

AI Race Performance Report

Stacey'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	31:51	10:15	3.11 mi	31:51	10:15	-
10K	1:10:43	11:23	3.10 mi	38:52	12:31	+2:16
8M	1:26:01	10:45	1.79 mi	15:18	8:34	-3:57
10M	1:48:52	10:53	2.00 mi	22:51	11:26	+2:52
11M	2:00:42	10:58	1.00 mi	11:50	11:50	+0:24
Finish(13.11 mi)	2:26:53	11:12	2.11 mi	26:11	12:25	+0:35

Trend:

Faster pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:34 /mi

Average Pace

11:12 /mi

Slowest Pace

12:31 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

47:09

32% of race

Time at Steady Pace

1:39:44

68% of race

Time at Slower Pace

0:00

0% 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	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	3218	1415	1415	3218	1415	1415
10K	3.10 mi	4468-1250	2203-788	2203-788	5156	2670	2670
8M	1.79 mi	4226+242	2057+146	2057+146	3365	1544	1544
10M	2.00 mi	4022+204	1936+121	1936+121	3467	1617	1617
11M	1.00 mi	3947+75	1895+41	1895+41	3461	1646	1646
Finish(13.11 mi)	2.11 mi	3769+178	1800+95	1800+95	3167	1484	1484

1484

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