ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Collin Barnes

Clive, IA

Bib: 14288 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 6843

Gender (Female)

#0 / 3868

Masters (Masters Women)

#0 / 1487

Division (F40-44)

#0 / 397

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

12:04/mi

37:28

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

14:50/mi

1:23:34

↑ 105 ft↓ 119 ft

290 ft elev

10:50/mi

1:42:56

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

14:10/mi

2:11:16

↑ 45 ft↓ 35 ft

254 ft elev

11M

16:53/mi

2:28:09

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

16:53/mi

3:03:45

↑ 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

1:23:3413:27 /mi⚡ faster

2nd Half

1:40:1014:32 /mi+19.9%

Positive split — 19.9% 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	37:28	12:04	3.11 mi	37:28	12:04	-
10K	1:23:34	13:27	3.10 mi	46:06	14:50	+2:46
8M	1:42:56	12:52	1.79 mi	19:22	10:50	-4:00
10M	2:11:16	13:08	2.00 mi	28:20	14:10	+3:20
11M	2:28:09	13:28	1.00 mi	16:53	16:53	+2:43
Finish(13.11 mi)	3:03:45	14:01	2.11 mi	35:36	16:53	0:00

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:50 /mi

Average Pace

14:01 /mi

Slowest Pace

16:53 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

56:50

31% of race

Time at Steady Pace

1:14:26

41% of race

Time at Slower Pace

52:29

29% of race

Average Pace: 14:01 /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	Females	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	5303	2766	2766	5303	2766	2766
10K	3.10 mi	5866-563	3173-407	3173-407	6168	3388	3388
8M	1.79 mi	5811+55	3139+34	3139+34	5521	2949	2949
10M	2.00 mi	5741+70	3090+49	3090+49	5431	2891	2891
11M	1.00 mi	5791-50	3121-31	3121-31	6110	3369	3369
Finish(13.11 mi)	2.11 mi	5793-2	3126-5	3126-5	5726	3137	3137

3137

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