ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Bryan Chambers

Collierville, TN

Bib: 13462 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 6843

Top 11%

Gender (Male)

#0 / 2969

Top 19%

Masters (Masters Men)

#0 / 1204

Top 11%

Division (M50-54)

#0 / 231

Top 8%

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

7:44/mi

24:01

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

8:03/mi

49:02

↑ 105 ft↓ 119 ft

290 ft elev

6:35/mi

1:00:48

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

10:29/mi

1:21:46

↑ 45 ft↓ 35 ft

254 ft elev

11M

8:46/mi

1:30:32

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

9:57/mi

1:51:32

↑ 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

49:027:53 /mi⚡ faster

2nd Half

1:02:309:04 /mi+27.5%

Positive split — 27.5% 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	24:01	7:44	3.11 mi	24:01	7:44	-
10K	49:02	7:53	3.10 mi	25:01	8:03	+0:19
8M	1:00:48	7:36	1.79 mi	11:46	6:35	-1:28
10M	1:21:46	8:11	2.00 mi	20:58	10:29	+3:54
11M	1:30:32	8:14	1.00 mi	8:46	8:46	-1:43
Finish(13.11 mi)	1:51:32	8:30	2.11 mi	21:00	9:57	+1:11

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

6:35 /mi

Average Pace

8:30 /mi

Slowest Pace

10:29 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:00:48

55% of race

Time at Steady Pace

8:46

8% of race

Time at Slower Pace

41:58

38% of race

Average Pace: 8:30 /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	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	361	284	284	361	284	284
10K	3.10 mi	455-94	351-67	351-67	540	409	409
8M	1.79 mi	491-36	376-25	376-25	634	473	473
10M	2.00 mi	760-269	554-178	554-178	2543	1473	1473
11M	1.00 mi	750+10	550+4	550+4	708	520	520
Finish(13.11 mi)	2.11 mi	765-15	552-2	552-2	1145	753	753

753

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