ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Tom Havrilka

St. Louis, MO

Bib: 18987 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 6843

Top 40%

Gender (Male)

#0 / 2969

Masters (Masters Men)

#0 / 1204

Top 43%

Division (M55-59)

#0 / 192

Top 44%

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

9:51/mi

30:35

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

9:54/mi

1:01:21

↑ 105 ft↓ 119 ft

290 ft elev

8:03/mi

1:15:44

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

10:50/mi

1:37:24

↑ 45 ft↓ 35 ft

254 ft elev

11M

11:50/mi

1:49:14

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

12:05/mi

2:14:44

↑ 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

1:01:219:52 /mi⚡ faster

2nd Half

1:13:2210:38 /mi+19.6%

Positive split — 19.6% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	30:35	9:51	3.11 mi	30:35	9:51	-
10K	1:01:21	9:52	3.10 mi	30:46	9:54	+0:03
8M	1:15:44	9:28	1.79 mi	14:23	8:03	-1:51
10M	1:37:24	9:44	2.00 mi	21:40	10:50	+2:47
11M	1:49:14	9:56	1.00 mi	11:50	11:50	+1:00
Finish(13.11 mi)	2:14:44	10:17	2.11 mi	25:30	12:05	+0:15

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:03 /mi

Average Pace

10:17 /mi

Slowest Pace

12:05 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:15:44

56% of race

Time at Steady Pace

21:40

16% of race

Time at Slower Pace

37:20

28% of race

Average Pace: 10:17 /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	2601	1543	1543	2601	1543	1543
10K	3.10 mi	2560+41	1518+25	1518+25	2566	1526	1526
8M	1.79 mi	2550+10	1508+10	1508+10	2620	1519	1519
10M	2.00 mi	2599-49	1517-9	1517-9	2937	1628	1628
11M	1.00 mi	2728-129	1565-48	1565-48	3453	1808	1808
Finish(13.11 mi)	2.11 mi	2759-31	1571-6	1571-6	2921	1593	1593

1593

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