ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Karen Lutz

Westfield, IN

Bib: 10047 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 6843

Gender (Female)

#0 / 3868

Masters (Masters Women)

#0 / 1487

Division (F55-59)

#0 / 202

Top 50%

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

11:39/mi

36:12

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

11:59/mi

1:13:25

↑ 105 ft↓ 119 ft

290 ft elev

9:56/mi

1:31:09

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

13:22/mi

1:57:53

↑ 45 ft↓ 35 ft

254 ft elev

11M

14:09/mi

2:12:02

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

15:28/mi

2:44:39

↑ 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

1:13:2511:49 /mi⚡ faster

2nd Half

1:31:1313:14 /mi+24.2%

Positive split — 24.2% slower in the second half

AI Race Performance Report

Karen'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	36:12	11:39	3.11 mi	36:12	11:39	-
10K	1:13:25	11:49	3.10 mi	37:13	11:59	+0:20
8M	1:31:09	11:24	1.79 mi	17:44	9:56	-2:03
10M	1:57:53	11:47	2.00 mi	26:44	13:22	+3:26
11M	2:12:02	12:00	1.00 mi	14:09	14:09	+0:47
Finish(13.11 mi)	2:44:39	12:34	2.11 mi	32:37	15:28	+1:19

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:56 /mi

Average Pace

12:34 /mi

Slowest Pace

15:28 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:31:09

55% of race

Time at Steady Pace

40:53

25% of race

Time at Slower Pace

32:37

20% of race

Average Pace: 12:34 /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	F55-59	Seg. Overall	Seg. Females	Seg. F55-59
5K	3.11 mi	5008	2568	2568	5008	2568	2568
10K	3.10 mi	4881+127	2490+78	2490+78	4798	2427	2427
8M	1.79 mi	4870+11	2493-3	2493-3	4881	2515	2515
10M	2.00 mi	4904-34	2505-12	2505-12	4977	2592	2592
11M	1.00 mi	4918-14	2522-17	2522-17	5033	2640	2640
Finish(13.11 mi)	2.11 mi	4987-69	2591-69	2591-69	5146	2751	2751

2751

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