ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Natalia Josephs

Ringgold, GA

Bib: 11191 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 6843

Top 46%

Gender (Female)

#0 / 3868

Top 36%

Masters (Masters Women)

#0 / 1487

Top 28%

Division (F45-49)

#0 / 370

Top 33%

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

9:24/mi

29:11

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

9:52/mi

59:49

↑ 105 ft↓ 119 ft

290 ft elev

8:37/mi

1:15:13

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

12:27/mi

1:40:07

↑ 45 ft↓ 35 ft

254 ft elev

11M

11:50/mi

1:51:57

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

12:52/mi

2:19:06

↑ 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

59:499:38 /mi⚡ faster

2nd Half

1:19:1711:30 /mi+32.5%

Positive split — 32.5% 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	29:11	9:24	3.11 mi	29:11	9:24	-
10K	59:49	9:38	3.10 mi	30:38	9:52	+0:28
8M	1:15:13	9:24	1.79 mi	15:24	8:37	-1:15
10M	1:40:07	10:01	2.00 mi	24:54	12:27	+3:50
11M	1:51:57	10:11	1.00 mi	11:50	11:50	-0:37
Finish(13.11 mi)	2:19:06	10:37	2.11 mi	27:09	12:52	+1:02

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:37 /mi

Average Pace

10:37 /mi

Slowest Pace

12:52 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:15:13

54% of race

Time at Steady Pace

36:44

26% of race

Time at Slower Pace

27:09

20% of race

Average Pace: 10:37 /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	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	2019	751	751	2019	751	751
10K	3.10 mi	2220-201	855-104	855-104	2512	1006	1006
8M	1.79 mi	2448-228	984-129	984-129	3441	1595	1595
10M	2.00 mi	2975-527	1300-316	1300-316	4353	2191	2191
11M	1.00 mi	3033-58	1336-36	1336-36	3454	1642	1642
Finish(13.11 mi)	2.11 mi	3123-90	1400-64	1400-64	3487	1683	1683

1683

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