ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Nathan Bartle

Alexander, AR

Bib: 12336 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

12:35/mi

39:07

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

12:05/mi

1:16:38

↑ 105 ft↓ 119 ft

290 ft elev

9:39/mi

1:33:52

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

12:45/mi

1:59:22

↑ 45 ft↓ 35 ft

254 ft elev

11M

13:03/mi

2:12:25

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

14:07/mi

2:42:11

↑ 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

1:16:3812:20 /mi⚡ faster

2nd Half

1:25:3212:24 /mi+11.6%

Positive split — 11.6% 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	39:07	12:35	3.11 mi	39:07	12:35	-
10K	1:16:38	12:20	3.10 mi	37:31	12:05	-0:30
8M	1:33:52	11:44	1.79 mi	17:14	9:39	-2:26
10M	1:59:22	11:56	2.00 mi	25:30	12:45	+3:06
11M	2:12:25	12:02	1.00 mi	13:03	13:03	+0:18
Finish(13.11 mi)	2:42:11	12:22	2.11 mi	29:46	14:07	+1:04

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:39 /mi

Average Pace

12:22 /mi

Slowest Pace

14:07 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

17:14

11% of race

Time at Steady Pace

1:55:11

71% of race

Time at Slower Pace

29:46

18% of race

Average Pace: 12:22 /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	5680	2637	2637	5680	2637	2637
10K	3.10 mi	5253+427	2509+128	2509+128	4869	2387	2387
8M	1.79 mi	5162+91	2482+27	2482+27	4632	2270	2270
10M	2.00 mi	5007+155	2423+59	2423+59	4580	2243	2243
11M	1.00 mi	4950+57	2405+18	2405+18	4386	2170	2170
Finish(13.11 mi)	2.11 mi	4859+91	2352+53	2352+53	4397	2124	2124

2124

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