ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Kelly Buck

Medina, TN

Bib: 12265 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 6843

Top 44%

Gender (Female)

#0 / 3868

Top 34%

Masters (Masters Women)

#0 / 1487

Top 26%

Division (F45-49)

#0 / 370

Top 30%

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

10:18/mi

31:59

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

10:07/mi

1:03:26

↑ 105 ft↓ 119 ft

290 ft elev

8:10/mi

1:18:01

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

11:44/mi

1:41:28

↑ 45 ft↓ 35 ft

254 ft elev

11M

10:55/mi

1:52:23

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

11:49/mi

2:17:18

↑ 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

1:03:2610:13 /mi⚡ faster

2nd Half

1:13:5210:43 /mi+16.4%

Positive split — 16.4% 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	31:59	10:18	3.11 mi	31:59	10:18	-
10K	1:03:26	10:13	3.10 mi	31:27	10:07	-0:11
8M	1:18:01	9:45	1.79 mi	14:35	8:10	-1:57
10M	1:41:28	10:09	2.00 mi	23:27	11:44	+3:34
11M	1:52:23	10:13	1.00 mi	10:55	10:55	-0:49
Finish(13.11 mi)	2:17:18	10:28	2.11 mi	24:55	11:49	+0:54

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:10 /mi

Average Pace

10:28 /mi

Slowest Pace

11:49 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:18:01

57% of race

Time at Steady Pace

10:55

8% of race

Time at Slower Pace

48:22

35% of race

Average Pace: 10:28 /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	3284	1456	1456	3284	1456	1456
10K	3.10 mi	3008+276	1295+161	1295+161	2863	1217	1217
8M	1.79 mi	2955+53	1276+19	1276+19	2789	1200	1200
10M	2.00 mi	3153-198	1400-124	1400-124	3739	1794	1794
11M	1.00 mi	3084+69	1366+34	1366+34	2661	1161	1161
Finish(13.11 mi)	2.11 mi	2977+107	1324+42	1324+42	2682	1187	1187

1187

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