ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Korie Blacker

Warrenton, OR

Bib: 18746 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 6843

Top 37%

Gender (Female)

#0 / 3868

Top 28%

Masters (Masters Women)

#0 / 1487

Top 21%

Division (F40-44)

#0 / 397

Top 31%

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

9:38/mi

29:55

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

10:05/mi

1:01:16

↑ 105 ft↓ 119 ft

290 ft elev

8:02/mi

1:15:37

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

10:39/mi

1:36:54

↑ 45 ft↓ 35 ft

254 ft elev

11M

11:07/mi

1:48:01

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

11:42/mi

2:12:42

↑ 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

1:01:169:52 /mi⚡ faster

2nd Half

1:11:2610:22 /mi+16.6%

Positive split — 16.6% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:55	9:38	3.11 mi	29:55	9:38	-
10K	1:01:16	9:52	3.10 mi	31:21	10:05	+0:27
8M	1:15:37	9:27	1.79 mi	14:21	8:02	-2:03
10M	1:36:54	9:41	2.00 mi	21:17	10:39	+2:37
11M	1:48:01	9:49	1.00 mi	11:07	11:07	+0:28
Finish(13.11 mi)	2:12:42	10:07	2.11 mi	24:41	11:42	+0:35

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:02 /mi

Average Pace

10:07 /mi

Slowest Pace

11:42 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

44:16

33% of race

Time at Steady Pace

1:03:45

48% of race

Time at Slower Pace

24:41

19% of race

Average Pace: 10:07 /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	2317	907	907	2317	907	907
10K	3.10 mi	2535-218	1025-118	1025-118	2809	1185	1185
8M	1.79 mi	2524+11	1023+2	1023+2	2578	1072	1072
10M	2.00 mi	2545-21	1043-20	1043-20	2726	1171	1171
11M	1.00 mi	2564-19	1064-21	1064-21	2845	1262	1262
Finish(13.11 mi)	2.11 mi	2549+15	1074-10	1074-10	2604	1143	1143

1143

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

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Race managed by

ALSAC / St. Jude Children's Research Hospital

Race timed by

Sportstats