ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Jeffery Armstrong

Parker, CO

Bib: 17098 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 6843

Top 4%

Gender (Male)

#0 / 2969

Top 8%

Masters (Masters Men)

#0 / 1204

Top 4%

Division (M45-49)

#0 / 253

Top 9%

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

7:24/mi

23:00

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

7:30/mi

46:19

↑ 105 ft↓ 119 ft

290 ft elev

6:12/mi

57:23

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

8:23/mi

1:14:09

↑ 45 ft↓ 35 ft

254 ft elev

11M

8:26/mi

1:22:35

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

8:28/mi

1:40:27

↑ 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

46:197:27 /mi⚡ faster

2nd Half

54:077:51 /mi+16.8%

Positive split — 16.8% slower in the second half

AI Race Performance Report

Jeffery'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	23:00	7:24	3.11 mi	23:00	7:24	-
10K	46:19	7:27	3.10 mi	23:19	7:30	+0:06
8M	57:23	7:10	1.79 mi	11:04	6:12	-1:18
10M	1:14:09	7:25	2.00 mi	16:46	8:23	+2:11
11M	1:22:35	7:30	1.00 mi	8:26	8:26	+0:03
Finish(13.11 mi)	1:40:27	7:40	2.11 mi	17:52	8:28	+0:02

Trend:

Faster pace

Steady pace

Slower pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

6:12 /mi

Average Pace

7:40 /mi

Slowest Pace

8:28 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

57:23

57% of race

Time at Steady Pace

43:04

43% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:40 /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	217	177	177	217	177	177
10K	3.10 mi	226-9	183-6	183-6	256	206	206
8M	1.79 mi	245-19	199-16	199-16	343	273	273
10M	2.00 mi	293-48	235-36	235-36	539	409	409
11M	1.00 mi	314-21	250-15	250-15	512	393	393
Finish(13.11 mi)	2.11 mi	300+14	241+9	241+9	266	218	218

218

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