ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Katie Lefler

Memphis, TN

Bib: 10333 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 6843

Gender (Female)

#0 / 3868

Top 43%

Masters (Masters Women)

#0 / 1487

Top 33%

Division (F45-49)

#0 / 370

Top 37%

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

10:57/mi

34:00

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

11:04/mi

1:08:24

↑ 105 ft↓ 119 ft

290 ft elev

8:41/mi

1:23:55

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

11:07/mi

1:46:09

↑ 45 ft↓ 35 ft

254 ft elev

11M

11:32/mi

1:57:41

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

12:27/mi

2:23:57

↑ 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

1:08:2411:00 /mi⚡ faster

2nd Half

1:15:3210:57 /mi+10.4%

Positive split — 10.4% slower in the second half

AI Race Performance Report

Katie'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	34:00	10:57	3.11 mi	34:00	10:57	-
10K	1:08:24	11:00	3.10 mi	34:24	11:04	+0:07
8M	1:23:55	10:29	1.79 mi	15:31	8:41	-2:23
10M	1:46:09	10:37	2.00 mi	22:14	11:07	+2:26
11M	1:57:41	10:42	1.00 mi	11:32	11:32	+0:25
Finish(13.11 mi)	2:23:57	10:59	2.11 mi	26:16	12:27	+0:55

Trend:

Faster pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:41 /mi

Average Pace

10:59 /mi

Slowest Pace

12:27 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

15:31

11% of race

Time at Steady Pace

1:42:10

71% of race

Time at Slower Pace

26:16

18% of race

Average Pace: 10:59 /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	4194	2032	2032	4194	2032	2032
10K	3.10 mi	4039+155	1936+96	1936+96	3950	1880	1880
8M	1.79 mi	3929+110	1870+66	1870+66	3526	1649	1649
10M	2.00 mi	3728+201	1759+111	1759+111	3183	1450	1450
11M	1.00 mi	3648+80	1714+45	1714+45	3222	1487	1487
Finish(13.11 mi)	2.11 mi	3546+102	1660+54	1660+54	3200	1507	1507

1507

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