ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Karla Russell

Cordova, TN

Bib: 10946 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 (F40-44)

#0 / 397

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

15:30/mi

48:10

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

15:13/mi

1:35:27

↑ 105 ft↓ 119 ft

290 ft elev

15:02/mi

2:02:18

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

16:30/mi

2:35:18

↑ 45 ft↓ 35 ft

254 ft elev

11M

17:12/mi

2:52:30

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

19:22/mi

3:33:20

↑ 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

1:35:2715:22 /mi⚡ faster

2nd Half

1:57:5317:06 /mi+23.5%

Positive split — 23.5% slower in the second half

AI Race Performance Report

Karla'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	48:10	15:30	3.11 mi	48:10	15:30	-
10K	1:35:27	15:22	3.10 mi	47:17	15:13	-0:17
8M	2:02:18	15:17	1.79 mi	26:51	15:02	-0:11
10M	2:35:18	15:32	2.00 mi	33:00	16:30	+1:28
11M	2:52:30	15:41	1.00 mi	17:12	17:12	+0:42
Finish(13.11 mi)	3:33:20	16:16	2.11 mi	40:50	19:22	+2:10

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

15:02 /mi

Average Pace

16:16 /mi

Slowest Pace

19:22 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:02:18

57% of race

Time at Steady Pace

50:12

24% of race

Time at Slower Pace

40:50

19% of race

Average Pace: 16:16 /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	6549	3658	3658	6549	3658	3658
10K	3.10 mi	6413+136	3562+96	3562+96	6271	3459	3459
8M	1.79 mi	6505-92	3625-63	3625-63	6761	3811	3811
10M	2.00 mi	6457+48	3595+30	3595+30	6215	3446	3446
11M	1.00 mi	6446+11	3586+9	3586+9	6220	3444	3444
Finish(13.11 mi)	2.11 mi	6426+20	3578+8	3578+8	6386	3577	3577

3577

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