ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Callista Whitehead

Chattanooga, TN

Bib: 11254 F

0:00

0:00

/ mi

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Overall

#0 / 6843

Top 43%

Gender (Female)

#0 / 3868

Top 33%

Division (F20-24)

#0 / 737

Top 41%

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

9:58/mi

30:58

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

10:01/mi

1:02:06

↑ 105 ft↓ 119 ft

290 ft elev

8:09/mi

1:16:40

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

10:40/mi

1:38:00

↑ 45 ft↓ 35 ft

254 ft elev

11M

11:34/mi

1:49:34

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

12:42/mi

2:16:22

↑ 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

1:02:0610:00 /mi⚡ faster

2nd Half

1:14:1510:46 /mi+19.6%

Positive split — 19.6% 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	30:58	9:58	3.11 mi	30:58	9:58	-
10K	1:02:06	10:00	3.10 mi	31:08	10:01	+0:03
8M	1:16:40	9:35	1.79 mi	14:34	8:09	-1:52
10M	1:38:00	9:48	2.00 mi	21:20	10:40	+2:31
11M	1:49:34	9:58	1.00 mi	11:34	11:34	+0:54
Finish(13.11 mi)	2:16:22	10:24	2.11 mi	26:48	12:42	+1:08

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:09 /mi

Average Pace

10:24 /mi

Slowest Pace

12:42 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

14:34

11% of race

Time at Steady Pace

1:23:26

61% of race

Time at Slower Pace

38:22

28% of race

Average Pace: 10:24 /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	F20-24	Seg. Overall	Seg. Females	Seg. F20-24
5K	3.11 mi	2804	1174	1174	2804	1174	1174
10K	3.10 mi	2732+72	1134+40	1134+40	2716	1134	1134
8M	1.79 mi	2705+27	1129+5	1129+5	2775	1191	1191
10M	2.00 mi	2701+4	1139-10	1139-10	2754	1187	1187
11M	1.00 mi	2758-57	1178-39	1178-39	3245	1503	1503
Finish(13.11 mi)	2.11 mi	2918-160	1281-103	1281-103	3369	1607	1607

1607

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