ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Bryan Castleberry

Auburn Hills, MI

Bib: 10220 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 6843

Gender (Male)

#0 / 2969

Masters (Masters Men)

#0 / 1204

Division (M45-49)

#0 / 253

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

11:57/mi

37:09

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

12:15/mi

1:15:11

↑ 105 ft↓ 119 ft

290 ft elev

9:32/mi

1:32:13

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

12:41/mi

1:57:35

↑ 45 ft↓ 35 ft

254 ft elev

11M

12:29/mi

2:10:04

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

12:53/mi

2:37:15

↑ 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

1:15:1112:06 /mi⚡ faster

2nd Half

1:22:0411:54 /mi+9.2%

Positive split — 9.2% 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	37:09	11:57	3.11 mi	37:09	11:57	-
10K	1:15:11	12:06	3.10 mi	38:02	12:15	+0:18
8M	1:32:13	11:32	1.79 mi	17:02	9:32	-2:43
10M	1:57:35	11:46	2.00 mi	25:22	12:41	+3:09
11M	2:10:04	11:49	1.00 mi	12:29	12:29	-0:12
Finish(13.11 mi)	2:37:15	12:00	2.11 mi	27:11	12:53	+0:24

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:32 /mi

Average Pace

12:00 /mi

Slowest Pace

12:53 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

17:02

11% of race

Time at Steady Pace

2:20:13

89% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:00 /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	Males	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	5237	2512	2512	5237	2512	2512
10K	3.10 mi	5099+138	2454+58	2454+58	4986	2424	2424
8M	1.79 mi	4971+128	2418+36	2418+36	4515	2229	2229
10M	2.00 mi	4879+92	2388+30	2388+30	4540	2228	2228
11M	1.00 mi	4789+90	2344+44	2344+44	3960	2000	2000
Finish(13.11 mi)	2.11 mi	4518+271	2225+119	2225+119	3500	1804	1804

1804

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