ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Colleen Seiber

Murray, KY

Bib: 16205 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 6843

Top 26%

Gender (Female)

#0 / 3868

Top 17%

Masters (Masters Women)

#0 / 1487

Top 12%

Division (F40-44)

#0 / 397

Top 19%

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

8:51/mi

27:31

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

9:07/mi

55:52

↑ 105 ft↓ 119 ft

290 ft elev

7:24/mi

1:09:05

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

9:49/mi

1:28:42

↑ 45 ft↓ 35 ft

254 ft elev

11M

10:20/mi

1:39:02

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

11:14/mi

2:02:44

↑ 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

55:528:59 /mi⚡ faster

2nd Half

1:06:529:42 /mi+19.7%

Positive split — 19.7% 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	27:31	8:51	3.11 mi	27:31	8:51	-
10K	55:52	8:59	3.10 mi	28:21	9:07	+0:16
8M	1:09:05	8:38	1.79 mi	13:13	7:24	-1:43
10M	1:28:42	8:52	2.00 mi	19:37	9:49	+2:25
11M	1:39:02	9:00	1.00 mi	10:20	10:20	+0:31
Finish(13.11 mi)	2:02:44	9:22	2.11 mi	23:42	11:14	+0:54

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:24 /mi

Average Pace

9:22 /mi

Slowest Pace

11:14 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:09:05

56% of race

Time at Steady Pace

29:57

24% of race

Time at Slower Pace

23:42

19% of race

Average Pace: 9:22 /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	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	1263	420	420	1263	420	420
10K	3.10 mi	1439-176	493-73	493-73	1630	576	576
8M	1.79 mi	1480-41	513-20	513-20	1739	617	617
10M	2.00 mi	1579-99	551-38	551-38	1873	709	709
11M	1.00 mi	1658-79	594-43	594-43	2112	854	854
Finish(13.11 mi)	2.11 mi	1747-89	650-56	650-56	2233	937	937

937

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