ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Sam Califf

Germantown, TN

Bib: 13068 F

0:00

0:00

/ mi

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Overall

#0 / 6843

Gender (Female)

#0 / 3868

Division (F16-19)

#0 / 159

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

10:45/mi

33:25

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

11:25/mi

1:08:54

↑ 105 ft↓ 119 ft

290 ft elev

9:46/mi

1:26:20

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

13:25/mi

1:53:10

↑ 45 ft↓ 35 ft

254 ft elev

11M

15:22/mi

2:08:32

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

15:54/mi

2:42:03

↑ 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

1:08:5411:05 /mi⚡ faster

2nd Half

1:33:0813:30 /mi+35.2%

Positive split — 35.2% slower in the second half

AI Race Performance Report

Sam'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	33:25	10:45	3.11 mi	33:25	10:45	-
10K	1:08:54	11:05	3.10 mi	35:29	11:25	+0:40
8M	1:26:20	10:47	1.79 mi	17:26	9:46	-1:39
10M	1:53:10	11:19	2.00 mi	26:50	13:25	+3:39
11M	2:08:32	11:41	1.00 mi	15:22	15:22	+1:57
Finish(13.11 mi)	2:42:03	12:22	2.11 mi	33:31	15:54	+0:32

Trend:

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Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:46 /mi

Average Pace

12:22 /mi

Slowest Pace

15:54 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:26:20

53% of race

Time at Steady Pace

26:50

17% of race

Time at Slower Pace

48:53

30% of race

Average Pace: 12:22 /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	F16-19	Seg. Overall	Seg. Females	Seg. F16-19
5K	3.11 mi	3956	1877	1877	3956	1877	1877
10K	3.10 mi	4127-171	1989-112	1989-112	4308	2099	2099
8M	1.79 mi	4281-154	2091-102	2091-102	4732	2420	2420
10M	2.00 mi	4465-184	2216-125	2216-125	5006	2612	2612
11M	1.00 mi	4642-177	2343-127	2343-127	5628	3031	3031
Finish(13.11 mi)	2.11 mi	4855-213	2501-158	2501-158	5343	2877	2877

2877

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