ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Daniel O'Brien

Memphis, TN

Bib: 11157 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 (M55-59)

#0 / 192

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

10:19/mi

32:03

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

10:34/mi

1:04:52

↑ 105 ft↓ 119 ft

290 ft elev

10:10/mi

1:23:01

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

11:31/mi

1:46:02

↑ 45 ft↓ 35 ft

254 ft elev

11M

15:00/mi

2:01:02

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

13:46/mi

2:30:05

↑ 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

1:04:5210:26 /mi⚡ faster

2nd Half

1:25:1312:22 /mi+31.4%

Positive split — 31.4% slower in the second half

AI Race Performance Report

Daniel'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	32:03	10:19	3.11 mi	32:03	10:19	-
10K	1:04:52	10:26	3.10 mi	32:49	10:34	+0:15
8M	1:23:01	10:23	1.79 mi	18:09	10:10	-0:24
10M	1:46:02	10:36	2.00 mi	23:01	11:31	+1:21
11M	2:01:02	11:00	1.00 mi	15:00	15:00	+3:29
Finish(13.11 mi)	2:30:05	11:27	2.11 mi	29:03	13:46	-1:14

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:10 /mi

Average Pace

11:27 /mi

Slowest Pace

15:00 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:23:01

55% of race

Time at Steady Pace

23:01

15% of race

Time at Slower Pace

44:03

29% of race

Average Pace: 11:27 /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	M55-59	Seg. Overall	Seg. Males	Seg. M55-59
5K	3.11 mi	3317	1840	1840	3317	1840	1840
10K	3.10 mi	3300+17	1815+25	1815+25	3407	1859	1859
8M	1.79 mi	3775-475	2005-190	2005-190	5063	2420	2420
10M	2.00 mi	3703+72	1960+45	1960+45	3538	1871	1871
11M	1.00 mi	3987-284	2067-107	2067-107	5467	2533	2533
Finish(13.11 mi)	2.11 mi	4015-28	2054+13	2054+13	4137	2039	2039

2039

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