ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Mandi Johnson

Germantown, TN

Bib: 18828 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 6843

Gender (Female)

#0 / 3868

Masters (Masters Women)

#0 / 1487

Top 41%

Division (F50-54)

#0 / 302

Top 42%

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

11:36/mi

36:01

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

11:34/mi

1:11:57

↑ 105 ft↓ 119 ft

290 ft elev

9:27/mi

1:28:50

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

12:18/mi

1:53:25

↑ 45 ft↓ 35 ft

254 ft elev

11M

11:14/mi

2:04:39

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

12:18/mi

2:30:35

↑ 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

1:11:5711:35 /mi⚡ faster

2nd Half

1:18:3811:24 /mi+9.3%

Positive split — 9.3% 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	36:01	11:36	3.11 mi	36:01	11:36	-
10K	1:11:57	11:35	3.10 mi	35:56	11:34	-0:02
8M	1:28:50	11:06	1.79 mi	16:53	9:27	-2:07
10M	1:53:25	11:21	2.00 mi	24:35	12:18	+2:51
11M	2:04:39	11:20	1.00 mi	11:14	11:14	-1:04
Finish(13.11 mi)	2:30:35	11:29	2.11 mi	25:56	12:18	+1:04

Trend:

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Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:27 /mi

Average Pace

11:29 /mi

Slowest Pace

12:18 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

16:53

11% of race

Time at Steady Pace

1:23:11

55% of race

Time at Slower Pace

50:31

34% of race

Average Pace: 11:29 /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	4937	2524	2524	4937	2524	2524
10K	3.10 mi	4645+292	2322+202	2322+202	4440	2189	2189
8M	1.79 mi	4580+65	2287+35	2287+35	4430	2227	2227
10M	2.00 mi	4491+89	2239+48	2239+48	4225	2113	2113
11M	1.00 mi	4309+182	2122+117	2122+117	2962	1335	1335
Finish(13.11 mi)	2.11 mi	4055+254	1982+140	1982+140	3094	1442	1442

1442

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