ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Julia Lifferth

Brentwood, TN

Bib: 14197 F

0:00

0:00

/ mi

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Overall

#0 / 6843

Gender (Female)

#0 / 3868

Division (F25-29)

#0 / 584

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

11:38/mi

36:08

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

13:14/mi

1:17:14

↑ 105 ft↓ 119 ft

290 ft elev

9:15/mi

1:33:45

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

12:38/mi

1:59:00

↑ 45 ft↓ 35 ft

254 ft elev

11M

14:31/mi

2:13:31

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

13:37/mi

2:42:13

↑ 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

1:17:1412:26 /mi⚡ faster

2nd Half

1:24:5912:19 /mi+10.0%

Positive split — 10.0% 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	36:08	11:38	3.11 mi	36:08	11:38	-
10K	1:17:14	12:26	3.10 mi	41:06	13:14	+1:36
8M	1:33:45	11:43	1.79 mi	16:31	9:15	-3:59
10M	1:59:00	11:54	2.00 mi	25:15	12:38	+3:23
11M	2:13:31	12:08	1.00 mi	14:31	14:31	+1:53
Finish(13.11 mi)	2:42:13	12:22	2.11 mi	28:42	13:37	-0:54

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:15 /mi

Average Pace

12:22 /mi

Slowest Pace

14:31 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

52:39

32% of race

Time at Steady Pace

1:35:03

59% of race

Time at Slower Pace

14:31

9% of race

Average Pace: 12:22 /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	4986	2558	2558	4986	2558	2558
10K	3.10 mi	5326-340	2786-228	2786-228	5568	2962	2962
8M	1.79 mi	5147+179	2667+119	2667+119	4206	2075	2075
10M	2.00 mi	4980+167	2565+102	2565+102	4506	2289	2289
11M	1.00 mi	5021-41	2592-27	2592-27	5231	2776	2776
Finish(13.11 mi)	2.11 mi	4864+157	2507+85	2507+85	4029	2028	2028

2028

Passing Analysis

No position changes recorded for this athlete.

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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