ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Collin Bullock

Chicago, Il, IL

Bib: 12393 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 (M40-44)

#0 / 288

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

12:49/mi

39:50

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

13:33/mi

1:21:57

↑ 105 ft↓ 119 ft

290 ft elev

10:57/mi

1:41:30

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

13:58/mi

2:09:26

↑ 45 ft↓ 35 ft

254 ft elev

11M

14:07/mi

2:23:33

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

15:53/mi

2:57:03

↑ 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

1:21:5713:11 /mi⚡ faster

2nd Half

1:35:0613:48 /mi+16.0%

Positive split — 16.0% 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	39:50	12:49	3.11 mi	39:50	12:49	-
10K	1:21:57	13:11	3.10 mi	42:07	13:33	+0:44
8M	1:41:30	12:41	1.79 mi	19:33	10:57	-2:36
10M	2:09:26	12:57	2.00 mi	27:56	13:58	+3:01
11M	2:23:33	13:03	1.00 mi	14:07	14:07	+0:09
Finish(13.11 mi)	2:57:03	13:30	2.11 mi	33:30	15:53	+1:46

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:57 /mi

Average Pace

13:30 /mi

Slowest Pace

15:53 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

59:23

34% of race

Time at Steady Pace

1:24:10

48% of race

Time at Slower Pace

33:30

19% of race

Average Pace: 13:30 /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	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	5816	2679	2679	5816	2679	2679
10K	3.10 mi	5765+51	2661+18	2661+18	5739	2650	2650
8M	1.79 mi	5730+35	2648+13	2648+13	5572	2580	2580
10M	2.00 mi	5655+75	2620+28	2620+28	5338	2509	2509
11M	1.00 mi	5604+51	2606+14	2606+14	5014	2383	2383
Finish(13.11 mi)	2.11 mi	5561+43	2591+15	2591+15	5341	2460	2460

2460

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