ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Courtenay Siegfried

Houston, TX

Bib: 18607 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 42%

Division (F45-49)

#0 / 370

Top 46%

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

11:37/mi

36:05

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

12:01/mi

1:13:25

↑ 105 ft↓ 119 ft

290 ft elev

9:19/mi

1:30:03

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

11:57/mi

1:53:57

↑ 45 ft↓ 35 ft

254 ft elev

11M

11:46/mi

2:05:43

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

12:17/mi

2:31:37

↑ 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

1:18:1211:20 /mi+6.5%

Positive split — 6.5% slower in the second half

AI Race Performance Report

Courtenay'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	36:05	11:37	3.11 mi	36:05	11:37	-
10K	1:13:25	11:49	3.10 mi	37:20	12:01	+0:24
8M	1:30:03	11:15	1.79 mi	16:38	9:19	-2:42
10M	1:53:57	11:24	2.00 mi	23:54	11:57	+2:38
11M	2:05:43	11:26	1.00 mi	11:46	11:46	-0:11
Finish(13.11 mi)	2:31:37	11:34	2.11 mi	25:54	12:17	+0:31

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:19 /mi

Average Pace

11:34 /mi

Slowest Pace

12:17 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

16:38

11% of race

Time at Steady Pace

2:14:59

89% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:34 /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	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	4969	2545	2545	4969	2545	2545
10K	3.10 mi	4880+89	2489+56	2489+56	4827	2451	2451
8M	1.79 mi	4743+137	2406+83	2406+83	4267	2115	2115
10M	2.00 mi	4547+196	2274+132	2274+132	3940	1924	1924
11M	1.00 mi	4392+155	2171+103	2171+103	3411	1611	1611
Finish(13.11 mi)	2.11 mi	4104+288	2013+158	2013+158	3081	1432	1432

1432

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